Regenerate lexer source code

Revise the manual procedure in the `*Lexer.in.l` files.  Some of our
post-processing steps are no longer necessary with the current set of
supported compilers.  Some steps changed with newer versions of flex.

Then regenerate all lexers with flex version 2.6.1.

16 files changed, 3743 insertions, 3357 deletions

diff --git a/Source/.gitattributes b/Source/.gitattributes
index e9e35bd..dbd6382 100644
--- a/Source/.gitattributes
+++ b/Source/.gitattributes
@@ -1,4 +1,10 @@
 # Preserve indentation style in generated code.
-cmListFileLexer.c       whitespace=-tab-in-indent,-indent-with-non-tab
-cmFortranLexer.cxx      whitespace=-tab-in-indent,-indent-with-non-tab
-cmFortranLexer.h        whitespace=-tab-in-indent,-indent-with-non-tab
+cmCommandArgumentLexer.cxx      whitespace=-tab-in-indent,-indent-with-non-tab
+cmCommandArgumentLexer.h        whitespace=-tab-in-indent,-indent-with-non-tab
+cmDependsJavaLexer.cxx          whitespace=-tab-in-indent,-indent-with-non-tab
+cmDependsJavaLexer.h            whitespace=-tab-in-indent,-indent-with-non-tab
+cmExprLexer.cxx                 whitespace=-tab-in-indent,-indent-with-non-tab
+cmExprLexer.h                   whitespace=-tab-in-indent,-indent-with-non-tab
+cmFortranLexer.cxx              whitespace=-tab-in-indent,-indent-with-non-tab
+cmFortranLexer.h                whitespace=-tab-in-indent,-indent-with-non-tab
+cmListFileLexer.c               whitespace=-tab-in-indent,-indent-with-non-tab
diff --git a/Source/cmCommandArgumentLexer.cxx b/Source/cmCommandArgumentLexer.cxx
index fe460ba..12dce37 100644
--- a/Source/cmCommandArgumentLexer.cxx
+++ b/Source/cmCommandArgumentLexer.cxx
@@ -1,19 +1,17 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
-#include "cmStandardIncludes.h"
-
+#include "cmStandardLexer.h"
 #line 2 "cmCommandArgumentLexer.cxx"
 
 #line 4 "cmCommandArgumentLexer.cxx"
 
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -92,25 +90,13 @@ typedef unsigned int flex_uint32_t;
 
 #endif /* ! FLEXINT_H */
 
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else   /* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif  /* defined (__STDC__) */
-#endif  /* ! __cplusplus */
-
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* Returned upon end-of-file. */
@@ -163,7 +149,15 @@ typedef void* yyscan_t;
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
 #define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
 #endif
 
 /* The state buf must be large enough to hold one state per character in the main buffer.
@@ -175,96 +169,97 @@ typedef void* yyscan_t;
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
 #define EOB_ACT_CONTINUE_SCAN 0
 #define EOB_ACT_END_OF_FILE 1
 #define EOB_ACT_LAST_MATCH 2
 
     #define YY_LESS_LINENO(n)
+    #define YY_LINENO_REWIND_TO(ptr)
 
 /* Return all but the first "n" matched characters back to the input stream. */
 #define yyless(n) \
-        do \
-                { \
-                /* Undo effects of setting up yytext. */ \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
         int yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
-                *yy_cp = yyg->yy_hold_char; \
-                YY_RESTORE_YY_MORE_OFFSET \
-                yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-                YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-                } \
-        while ( 0 )
+		*yy_cp = yyg->yy_hold_char; \
+		YY_RESTORE_YY_MORE_OFFSET \
+		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
 
 #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
 
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
-        {
-        FILE *yy_input_file;
-
-        char *yy_ch_buf;                /* input buffer */
-        char *yy_buf_pos;               /* current position in input buffer */
-
-        /* Size of input buffer in bytes, not including room for EOB
-         * characters.
-         */
-        yy_size_t yy_buf_size;
-
-        /* Number of characters read into yy_ch_buf, not including EOB
-         * characters.
-         */
-        int yy_n_chars;
-
-        /* Whether we "own" the buffer - i.e., we know we created it,
-         * and can realloc() it to grow it, and should free() it to
-         * delete it.
-         */
-        int yy_is_our_buffer;
-
-        /* Whether this is an "interactive" input source; if so, and
-         * if we're using stdio for input, then we want to use getc()
-         * instead of fread(), to make sure we stop fetching input after
-         * each newline.
-         */
-        int yy_is_interactive;
-
-        /* Whether we're considered to be at the beginning of a line.
-         * If so, '^' rules will be active on the next match, otherwise
-         * not.
-         */
-        int yy_at_bol;
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	int yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
 
-        /* Whether to try to fill the input buffer when we reach the
-         * end of it.
-         */
-        int yy_fill_buffer;
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
 
-        int yy_buffer_status;
+	int yy_buffer_status;
 
 #define YY_BUFFER_NEW 0
 #define YY_BUFFER_NORMAL 1
-        /* When an EOF's been seen but there's still some text to process
-         * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-         * shouldn't try reading from the input source any more.  We might
-         * still have a bunch of tokens to match, though, because of
-         * possible backing-up.
-         *
-         * When we actually see the EOF, we change the status to "new"
-         * (via cmCommandArgument_yyrestart()), so that the user can continue scanning by
-         * just pointing yyin at a new input file.
-         */
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via cmCommandArgument_yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
 #define YY_BUFFER_EOF_PENDING 2
 
-        };
+	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
 /* We provide macros for accessing buffer states in case in the
@@ -307,30 +302,30 @@ void cmCommandArgument_yyfree (void * ,yyscan_t yyscanner );
 #define yy_new_buffer cmCommandArgument_yy_create_buffer
 
 #define yy_set_interactive(is_interactive) \
-        { \
-        if ( ! YY_CURRENT_BUFFER ){ \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){ \
         cmCommandArgument_yyensure_buffer_stack (yyscanner); \
-                YY_CURRENT_BUFFER_LVALUE =    \
+		YY_CURRENT_BUFFER_LVALUE =    \
             cmCommandArgument_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-        } \
-        YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-        }
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+	}
 
 #define yy_set_bol(at_bol) \
-        { \
-        if ( ! YY_CURRENT_BUFFER ){\
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){\
         cmCommandArgument_yyensure_buffer_stack (yyscanner); \
-                YY_CURRENT_BUFFER_LVALUE =    \
+		YY_CURRENT_BUFFER_LVALUE =    \
             cmCommandArgument_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-        } \
-        YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-        }
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+	}
 
 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
 /* Begin user sect3 */
 
-#define cmCommandArgument_yywrap(n) 1
+#define cmCommandArgument_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 typedef unsigned char YY_CHAR;
@@ -342,27 +337,27 @@ typedef int yy_state_type;
 static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
 static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
-        yyg->yytext_ptr = yy_bp; \
-        yyleng = (size_t) (yy_cp - yy_bp); \
-        yyg->yy_hold_char = *yy_cp; \
-        *yy_cp = '\0'; \
-        yyg->yy_c_buf_p = yy_cp;
+	yyg->yytext_ptr = yy_bp; \
+	yyleng = (int) (yy_cp - yy_bp); \
+	yyg->yy_hold_char = *yy_cp; \
+	*yy_cp = '\0'; \
+	yyg->yy_c_buf_p = yy_cp;
 
 #define YY_NUM_RULES 14
 #define YY_END_OF_BUFFER 15
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
-        {
-        flex_int32_t yy_verify;
-        flex_int32_t yy_nxt;
-        };
+	{
+	flex_int32_t yy_verify;
+	flex_int32_t yy_nxt;
+	};
 static yyconst flex_int16_t yy_accept[30] =
     {   0,
         0,    0,    0,    0,    0,    0,   15,    9,   10,    7,
@@ -370,7 +365,7 @@ static yyconst flex_int16_t yy_accept[30] =
         7,    0,    8,    2,    0,    3,    0,    1,    0
     } ;
 
-static yyconst flex_int32_t yy_ec[256] =
+static yyconst YY_CHAR yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -402,13 +397,13 @@ static yyconst flex_int32_t yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int32_t yy_meta[12] =
+static yyconst YY_CHAR yy_meta[12] =
     {   0,
         1,    2,    3,    4,    3,    4,    4,    4,    3,    5,
         3
     } ;
 
-static yyconst flex_int16_t yy_base[35] =
+static yyconst flex_uint16_t yy_base[35] =
     {   0,
         0,    0,   31,   30,   29,   28,   36,    0,    6,   16,
         0,   41,   41,   41,    0,   41,    0,   22,   22,   41,
@@ -424,7 +419,7 @@ static yyconst flex_int16_t yy_def[35] =
        29,   29,   29,   29
     } ;
 
-static yyconst flex_int16_t yy_nxt[53] =
+static yyconst flex_uint16_t yy_nxt[53] =
     {   0,
         8,    8,    9,   10,   11,   10,   10,   10,   12,   13,
        14,   19,   22,   28,   27,   20,   17,   17,   17,   17,
@@ -457,31 +452,21 @@ static yyconst flex_int16_t yy_chk[53] =
    file Copyright.txt or https://cmake.org/licensing for details.  */
 /*
 
-This file must be translated to C and modified to build everywhere.
+This file must be translated to C++ and modified to build everywhere.
 
-Run flex like this:
+Run flex >= 2.6 like this:
 
-  flex --prefix=cmCommandArgument_yy --header-file=cmCommandArgumentLexer.h -ocmCommandArgumentLexer.cxx cmCommandArgumentLexer.in.l
+  flex --nounistd -DFLEXINT_H --prefix=cmCommandArgument_yy --header-file=cmCommandArgumentLexer.h -ocmCommandArgumentLexer.cxx cmCommandArgumentLexer.in.l
 
 Modify cmCommandArgumentLexer.cxx:
-  - add #include "cmStandardIncludes.h" to top of file
-  - put header block at top of file
-  - remove TABs
-  - remove "yyscanner" argument from these methods:
-      yy_fatal_error, cmCommandArgument_yyalloc, cmCommandArgument_yyrealloc, cmCommandArgument_yyfree
-  - remove all YY_BREAK lines occurring right after return statements
-  - change while ( 1 ) to for(;;)
-  - add "return 0;" to end of cmCommandArgument_yylex
-
-Modify cmCommandArgumentLexer.h:
-  - remove TABs
-  - remove the yy_init_globals function
-  - remove the block that includes unistd.h
-  - remove #line directives (avoids bogus warning on old Sun)
+  - remove trailing whitespace: sed -i 's/\s*$//' cmCommandArgumentLexer.h cmCommandArgumentLexer.cxx
+  - remove blank lines at end of file
+  - #include "cmStandardLexer.h" at the top
+  - add cast in cmCommandArgument_yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
 
 #include "cmCommandArgumentParserHelper.h"
 
@@ -496,20 +481,12 @@ Modify cmCommandArgumentLexer.h:
 /*--------------------------------------------------------------------------*/
 
 
-#line 508 "cmCommandArgumentLexer.cxx"
+#line 484 "cmCommandArgumentLexer.cxx"
 
 #define INITIAL 0
 #define ESCAPES 1
 #define NOESCAPES 2
 
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
 #ifndef YY_EXTRA_TYPE
 #define YY_EXTRA_TYPE void *
 #endif
@@ -569,19 +546,23 @@ void cmCommandArgument_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscann
 
 FILE *cmCommandArgument_yyget_in (yyscan_t yyscanner );
 
-void cmCommandArgument_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void cmCommandArgument_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *cmCommandArgument_yyget_out (yyscan_t yyscanner );
 
-void cmCommandArgument_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void cmCommandArgument_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-int cmCommandArgument_yyget_leng (yyscan_t yyscanner );
+			int cmCommandArgument_yyget_leng (yyscan_t yyscanner );
 
 char *cmCommandArgument_yyget_text (yyscan_t yyscanner );
 
 int cmCommandArgument_yyget_lineno (yyscan_t yyscanner );
 
-void cmCommandArgument_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void cmCommandArgument_yyset_lineno (int _line_number ,yyscan_t yyscanner );
+
+int cmCommandArgument_yyget_column  (yyscan_t yyscanner );
+
+void cmCommandArgument_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -595,6 +576,10 @@ extern int cmCommandArgument_yywrap (yyscan_t yyscanner );
 #endif
 #endif
 
+#ifndef YY_NO_UNPUT
+
+#endif
+
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
 #endif
@@ -615,7 +600,12 @@ static int input (yyscan_t yyscanner );
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
@@ -623,7 +613,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO fwrite( yytext, yyleng, 1, yyout )
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -631,33 +621,33 @@ static int input (yyscan_t yyscanner );
  */
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
-        if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
-                { \
-                int c = '*'; \
-                size_t n; \
-                for ( n = 0; n < max_size && \
-                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
-                        buf[n] = (char) c; \
-                if ( c == '\n' ) \
-                        buf[n++] = (char) c; \
-                if ( c == EOF && ferror( yyin ) ) \
-                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
-                result = n; \
-                } \
-        else \
-                { \
-                errno=0; \
-                while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
-                        { \
-                        if( errno != EINTR) \
-                                { \
-                                YY_FATAL_ERROR( "input in flex scanner failed" ); \
-                                break; \
-                                } \
-                        errno=0; \
-                        clearerr(yyin); \
-                        } \
-                }\
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+		{ \
+		int c = '*'; \
+		size_t n; \
+		for ( n = 0; n < max_size && \
+			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+			buf[n] = (char) c; \
+		if ( c == '\n' ) \
+			buf[n++] = (char) c; \
+		if ( c == EOF && ferror( yyin ) ) \
+			YY_FATAL_ERROR( "input in flex scanner failed" ); \
+		result = n; \
+		} \
+	else \
+		{ \
+		errno=0; \
+		while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+			{ \
+			if( errno != EINTR) \
+				{ \
+				YY_FATAL_ERROR( "input in flex scanner failed" ); \
+				break; \
+				} \
+			errno=0; \
+			clearerr(yyin); \
+			} \
+		}\
 \
 
 #endif
@@ -702,169 +692,177 @@ extern int cmCommandArgument_yylex (yyscan_t yyscanner);
 
 /* Code executed at the end of each rule. */
 #ifndef YY_BREAK
-#define YY_BREAK break;
+#define YY_BREAK /*LINTED*/break;
 #endif
 
 #define YY_RULE_SETUP \
-        YY_USER_ACTION
+	YY_USER_ACTION
 
 /** The main scanner function which does all the work.
  */
 YY_DECL
 {
-        yy_state_type yy_current_state;
-        char *yy_cp, *yy_bp;
-        int yy_act;
+	yy_state_type yy_current_state;
+	char *yy_cp, *yy_bp;
+	int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-#line 64 "cmCommandArgumentLexer.in.l"
+	if ( !yyg->yy_init )
+		{
+		yyg->yy_init = 1;
 
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
 
-#line 732 "cmCommandArgumentLexer.cxx"
+		if ( ! yyg->yy_start )
+			yyg->yy_start = 1;	/* first start state */
 
-        if ( !yyg->yy_init )
-                {
-                yyg->yy_init = 1;
+		if ( ! yyin )
+			yyin = stdin;
 
-#ifdef YY_USER_INIT
-                YY_USER_INIT;
-#endif
+		if ( ! yyout )
+			yyout = stdout;
 
-                if ( ! yyg->yy_start )
-                        yyg->yy_start = 1;      /* first start state */
+		if ( ! YY_CURRENT_BUFFER ) {
+			cmCommandArgument_yyensure_buffer_stack (yyscanner);
+			YY_CURRENT_BUFFER_LVALUE =
+				cmCommandArgument_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+		}
 
-                if ( ! yyin )
-                        yyin = stdin;
+		cmCommandArgument_yy_load_buffer_state(yyscanner );
+		}
 
-                if ( ! yyout )
-                        yyout = stdout;
+	{
+#line 42 "cmCommandArgumentLexer.in.l"
 
-                if ( ! YY_CURRENT_BUFFER ) {
-                        cmCommandArgument_yyensure_buffer_stack (yyscanner);
-                        YY_CURRENT_BUFFER_LVALUE =
-                                cmCommandArgument_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-                }
 
-                cmCommandArgument_yy_load_buffer_state(yyscanner );
-                }
+#line 740 "cmCommandArgumentLexer.cxx"
 
-        for(;;)             /* loops until end-of-file is reached */
-                {
-                yy_cp = yyg->yy_c_buf_p;
+	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = yyg->yy_c_buf_p;
 
-                /* Support of yytext. */
-                *yy_cp = yyg->yy_hold_char;
+		/* Support of yytext. */
+		*yy_cp = yyg->yy_hold_char;
 
-                /* yy_bp points to the position in yy_ch_buf of the start of
-                 * the current run.
-                 */
-                yy_bp = yy_cp;
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
 
-                yy_current_state = yyg->yy_start;
+		yy_current_state = yyg->yy_start;
 yy_match:
-                do
-                        {
-                        YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
-                        if ( yy_accept[yy_current_state] )
-                                {
-                                yyg->yy_last_accepting_state = yy_current_state;
-                                yyg->yy_last_accepting_cpos = yy_cp;
-                                }
-                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-                                {
-                                yy_current_state = (int) yy_def[yy_current_state];
-                                if ( yy_current_state >= 30 )
-                                        yy_c = yy_meta[(unsigned int) yy_c];
-                                }
-                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-                        ++yy_cp;
-                        }
-                while ( yy_base[yy_current_state] != 41 );
+		do
+			{
+			YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+			if ( yy_accept[yy_current_state] )
+				{
+				yyg->yy_last_accepting_state = yy_current_state;
+				yyg->yy_last_accepting_cpos = yy_cp;
+				}
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 30 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+			++yy_cp;
+			}
+		while ( yy_base[yy_current_state] != 41 );
 
 yy_find_action:
-                yy_act = yy_accept[yy_current_state];
-                if ( yy_act == 0 )
-                        { /* have to back up */
-                        yy_cp = yyg->yy_last_accepting_cpos;
-                        yy_current_state = yyg->yy_last_accepting_state;
-                        yy_act = yy_accept[yy_current_state];
-                        }
-
-                YY_DO_BEFORE_ACTION;
-
-do_action:      /* This label is used only to access EOF actions. */
-
-                switch ( yy_act )
-        { /* beginning of action switch */
-                        case 0: /* must back up */
-                        /* undo the effects of YY_DO_BEFORE_ACTION */
-                        *yy_cp = yyg->yy_hold_char;
-                        yy_cp = yyg->yy_last_accepting_cpos;
-                        yy_current_state = yyg->yy_last_accepting_state;
-                        goto yy_find_action;
+		yy_act = yy_accept[yy_current_state];
+		if ( yy_act == 0 )
+			{ /* have to back up */
+			yy_cp = yyg->yy_last_accepting_cpos;
+			yy_current_state = yyg->yy_last_accepting_state;
+			yy_act = yy_accept[yy_current_state];
+			}
+
+		YY_DO_BEFORE_ACTION;
+
+do_action:	/* This label is used only to access EOF actions. */
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+			case 0: /* must back up */
+			/* undo the effects of YY_DO_BEFORE_ACTION */
+			*yy_cp = yyg->yy_hold_char;
+			yy_cp = yyg->yy_last_accepting_cpos;
+			yy_current_state = yyg->yy_last_accepting_state;
+			goto yy_find_action;
 
 case 1:
 YY_RULE_SETUP
-#line 66 "cmCommandArgumentLexer.in.l"
+#line 44 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   yyextra->AllocateParserType(yylvalp, yytext+1, strlen(yytext)-2);
   return cal_ENVCURLY;
 }
+	YY_BREAK
 case 2:
 YY_RULE_SETUP
-#line 72 "cmCommandArgumentLexer.in.l"
+#line 50 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   yyextra->AllocateParserType(yylvalp, yytext+1, strlen(yytext)-2);
   return cal_NCURLY;
 }
+	YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 78 "cmCommandArgumentLexer.in.l"
+#line 56 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   yyextra->AllocateParserType(yylvalp, yytext+1, strlen(yytext)-2);
   return cal_ATNAME;
 }
+	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 84 "cmCommandArgumentLexer.in.l"
+#line 62 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   //yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   yylvalp->str = yyextra->DCURLYVariable;
   return cal_DCURLY;
 }
+	YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 91 "cmCommandArgumentLexer.in.l"
+#line 69 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   //yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   yylvalp->str = yyextra->RCURLYVariable;
   return cal_RCURLY;
 }
+	YY_BREAK
 case 6:
 YY_RULE_SETUP
-#line 98 "cmCommandArgumentLexer.in.l"
+#line 76 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   //yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   yylvalp->str = yyextra->ATVariable;
   return cal_AT;
 }
+	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 105 "cmCommandArgumentLexer.in.l"
+#line 83 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   return cal_NAME;
 }
+	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 111 "cmCommandArgumentLexer.in.l"
+#line 89 "cmCommandArgumentLexer.in.l"
 {
   if ( !yyextra->HandleEscapeSymbol(yylvalp, *(yytext+1)) )
     {
@@ -872,387 +870,398 @@ YY_RULE_SETUP
     }
   return cal_SYMBOL;
 }
+	YY_BREAK
 case 9:
 /* rule 9 can match eol */
 YY_RULE_SETUP
-#line 119 "cmCommandArgumentLexer.in.l"
+#line 97 "cmCommandArgumentLexer.in.l"
 {
   //std::cerr << __LINE__ << " here: [" << yytext << "]" << std::endl;
   yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   return cal_SYMBOL;
 }
+	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 125 "cmCommandArgumentLexer.in.l"
+#line 103 "cmCommandArgumentLexer.in.l"
 {
   //yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   yylvalp->str = yyextra->DOLLARVariable;
   return cal_DOLLAR;
 }
+	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 131 "cmCommandArgumentLexer.in.l"
+#line 109 "cmCommandArgumentLexer.in.l"
 {
   //yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   yylvalp->str = yyextra->LCURLYVariable;
   return cal_LCURLY;
 }
+	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 137 "cmCommandArgumentLexer.in.l"
+#line 115 "cmCommandArgumentLexer.in.l"
 {
   //yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   yylvalp->str = yyextra->BSLASHVariable;
   return cal_BSLASH;
 }
+	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 143 "cmCommandArgumentLexer.in.l"
+#line 121 "cmCommandArgumentLexer.in.l"
 {
   //yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   yylvalp->str = yyextra->BSLASHVariable;
   return cal_SYMBOL;
 }
+	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 149 "cmCommandArgumentLexer.in.l"
+#line 127 "cmCommandArgumentLexer.in.l"
 ECHO;
-        YY_BREAK
-#line 943 "cmCommandArgumentLexer.cxx"
+	YY_BREAK
+#line 925 "cmCommandArgumentLexer.cxx"
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(ESCAPES):
 case YY_STATE_EOF(NOESCAPES):
-        yyterminate();
-
-        case YY_END_OF_BUFFER:
-                {
-                /* Amount of text matched not including the EOB char. */
-                int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
-
-                /* Undo the effects of YY_DO_BEFORE_ACTION. */
-                *yy_cp = yyg->yy_hold_char;
-                YY_RESTORE_YY_MORE_OFFSET
-
-                if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-                        {
-                        /* We're scanning a new file or input source.  It's
-                         * possible that this happened because the user
-                         * just pointed yyin at a new source and called
-                         * cmCommandArgument_yylex().  If so, then we have to assure
-                         * consistency between YY_CURRENT_BUFFER and our
-                         * globals.  Here is the right place to do so, because
-                         * this is the first action (other than possibly a
-                         * back-up) that will match for the new input source.
-                         */
-                        yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-                        YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
-                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-                        }
-
-                /* Note that here we test for yy_c_buf_p "<=" to the position
-                 * of the first EOB in the buffer, since yy_c_buf_p will
-                 * already have been incremented past the NUL character
-                 * (since all states make transitions on EOB to the
-                 * end-of-buffer state).  Contrast this with the test
-                 * in input().
-                 */
-                if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-                        { /* This was really a NUL. */
-                        yy_state_type yy_next_state;
-
-                        yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
-
-                        yy_current_state = yy_get_previous_state( yyscanner );
-
-                        /* Okay, we're now positioned to make the NUL
-                         * transition.  We couldn't have
-                         * yy_get_previous_state() go ahead and do it
-                         * for us because it doesn't know how to deal
-                         * with the possibility of jamming (and we don't
-                         * want to build jamming into it because then it
-                         * will run more slowly).
-                         */
-
-                        yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
-
-                        yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-
-                        if ( yy_next_state )
-                                {
-                                /* Consume the NUL. */
-                                yy_cp = ++yyg->yy_c_buf_p;
-                                yy_current_state = yy_next_state;
-                                goto yy_match;
-                                }
-
-                        else
-                                {
-                                yy_cp = yyg->yy_c_buf_p;
-                                goto yy_find_action;
-                                }
-                        }
-
-                else switch ( yy_get_next_buffer( yyscanner ) )
-                        {
-                        case EOB_ACT_END_OF_FILE:
-                                {
-                                yyg->yy_did_buffer_switch_on_eof = 0;
-
-                                if ( cmCommandArgument_yywrap(yyscanner ) )
-                                        {
-                                        /* Note: because we've taken care in
-                                         * yy_get_next_buffer() to have set up
-                                         * yytext, we can now set up
-                                         * yy_c_buf_p so that if some total
-                                         * hoser (like flex itself) wants to
-                                         * call the scanner after we return the
-                                         * YY_NULL, it'll still work - another
-                                         * YY_NULL will get returned.
-                                         */
-                                        yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
-
-                                        yy_act = YY_STATE_EOF(YY_START);
-                                        goto do_action;
-                                        }
-
-                                else
-                                        {
-                                        if ( ! yyg->yy_did_buffer_switch_on_eof )
-                                                YY_NEW_FILE;
-                                        }
-                                break;
-                                }
-
-                        case EOB_ACT_CONTINUE_SCAN:
-                                yyg->yy_c_buf_p =
-                                        yyg->yytext_ptr + yy_amount_of_matched_text;
-
-                                yy_current_state = yy_get_previous_state( yyscanner );
-
-                                yy_cp = yyg->yy_c_buf_p;
-                                yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-                                goto yy_match;
-
-                        case EOB_ACT_LAST_MATCH:
-                                yyg->yy_c_buf_p =
-                                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
-
-                                yy_current_state = yy_get_previous_state( yyscanner );
-
-                                yy_cp = yyg->yy_c_buf_p;
-                                yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-                                goto yy_find_action;
-                        }
-                break;
-                }
-
-        default:
-                YY_FATAL_ERROR(
-                        "fatal flex scanner internal error--no action found" );
-        } /* end of action switch */
-                } /* end of scanning one token */
-return 0; /* this should not happen but it quiets some compilers */
+	yyterminate();
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = yyg->yy_hold_char;
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed yyin at a new source and called
+			 * cmCommandArgument_yylex().  If so, then we have to assure
+			 * consistency between YY_CURRENT_BUFFER and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state( yyscanner );
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
+
+			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++yyg->yy_c_buf_p;
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = yyg->yy_c_buf_p;
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer( yyscanner ) )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				yyg->yy_did_buffer_switch_on_eof = 0;
+
+				if ( cmCommandArgument_yywrap(yyscanner ) )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * yytext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				yyg->yy_c_buf_p =
+					yyg->yytext_ptr + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				yyg->yy_c_buf_p =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+	} /* end of user's declarations */
 } /* end of cmCommandArgument_yylex */
 
 /* yy_get_next_buffer - try to read in a new buffer
  *
  * Returns a code representing an action:
- *      EOB_ACT_LAST_MATCH -
- *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *      EOB_ACT_END_OF_FILE - end of file
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
  */
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-        char *source = yyg->yytext_ptr;
-        int number_to_move, i;
-        int ret_val;
-
-        if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
-                YY_FATAL_ERROR(
-                "fatal flex scanner internal error--end of buffer missed" );
-
-        if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-                { /* Don't try to fill the buffer, so this is an EOF. */
-                if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
-                        {
-                        /* We matched a single character, the EOB, so
-                         * treat this as a final EOF.
-                         */
-                        return EOB_ACT_END_OF_FILE;
-                        }
-
-                else
-                        {
-                        /* We matched some text prior to the EOB, first
-                         * process it.
-                         */
-                        return EOB_ACT_LAST_MATCH;
-                        }
-                }
-
-        /* Try to read more data. */
-
-        /* First move last chars to start of buffer. */
-        number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
-
-        for ( i = 0; i < number_to_move; ++i )
-                *(dest++) = *(source++);
-
-        if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-                /* don't do the read, it's not guaranteed to return an EOF,
-                 * just force an EOF
-                 */
-                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
-
-        else
-                {
-                        int num_to_read =
-                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-                while ( num_to_read <= 0 )
-                        { /* Not enough room in the buffer - grow it. */
-
-                        /* just a shorter name for the current buffer */
-                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-                        int yy_c_buf_p_offset =
-                                (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
-
-                        if ( b->yy_is_our_buffer )
-                                {
-                                int new_size = b->yy_buf_size * 2;
-
-                                if ( new_size <= 0 )
-                                        b->yy_buf_size += b->yy_buf_size / 8;
-                                else
-                                        b->yy_buf_size *= 2;
-
-                                b->yy_ch_buf = (char *)
-                                        /* Include room in for 2 EOB chars. */
-                                        cmCommandArgument_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
-                                }
-                        else
-                                /* Can't grow it, we don't own it. */
-                                b->yy_ch_buf = 0;
-
-                        if ( ! b->yy_ch_buf )
-                                YY_FATAL_ERROR(
-                                "fatal error - scanner input buffer overflow" );
-
-                        yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-                        num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-                                                number_to_move - 1;
-
-                        }
-
-                if ( num_to_read > YY_READ_BUF_SIZE )
-                        num_to_read = YY_READ_BUF_SIZE;
-
-                /* Read in more data. */
-                YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-                        yyg->yy_n_chars, (size_t) num_to_read );
-
-                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-                }
-
-        if ( yyg->yy_n_chars == 0 )
-                {
-                if ( number_to_move == YY_MORE_ADJ )
-                        {
-                        ret_val = EOB_ACT_END_OF_FILE;
-                        cmCommandArgument_yyrestart(yyin  ,yyscanner);
-                        }
-
-                else
-                        {
-                        ret_val = EOB_ACT_LAST_MATCH;
-                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-                                YY_BUFFER_EOF_PENDING;
-                        }
-                }
-
-        else
-                ret_val = EOB_ACT_CONTINUE_SCAN;
-
-        if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
-                /* Extend the array by 50%, plus the number we really need. */
-                yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
-                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cmCommandArgument_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
-                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-                        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
-        }
-
-        yyg->yy_n_chars += number_to_move;
-        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
-        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
-
-        yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+	char *source = yyg->yytext_ptr;
+	yy_size_t number_to_move, i;
+	int ret_val;
+
+	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a single character, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (yy_size_t) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
+
+	else
+		{
+			int num_to_read =
+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+
+			/* just a shorter name for the current buffer */
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+			int yy_c_buf_p_offset =
+				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
+
+			if ( b->yy_is_our_buffer )
+				{
+				int new_size = b->yy_buf_size * 2;
+
+				if ( new_size <= 0 )
+					b->yy_buf_size += b->yy_buf_size / 8;
+				else
+					b->yy_buf_size *= 2;
+
+				b->yy_ch_buf = (char *)
+					/* Include room in for 2 EOB chars. */
+					cmCommandArgument_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
+				}
+			else
+				/* Can't grow it, we don't own it. */
+				b->yy_ch_buf = NULL;
+
+			if ( ! b->yy_ch_buf )
+				YY_FATAL_ERROR(
+				"fatal error - scanner input buffer overflow" );
+
+			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+						number_to_move - 1;
+
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+			yyg->yy_n_chars, num_to_read );
+
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	if ( yyg->yy_n_chars == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			cmCommandArgument_yyrestart(yyin  ,yyscanner);
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	if ((int) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cmCommandArgument_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
+	yyg->yy_n_chars += number_to_move;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
 
-        return ret_val;
+	return ret_val;
 }
 
 /* yy_get_previous_state - get the state just before the EOB char was reached */
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-        yy_state_type yy_current_state;
-        char *yy_cp;
+	yy_state_type yy_current_state;
+	char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-        yy_current_state = yyg->yy_start;
-
-        for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
-                {
-                YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
-                if ( yy_accept[yy_current_state] )
-                        {
-                        yyg->yy_last_accepting_state = yy_current_state;
-                        yyg->yy_last_accepting_cpos = yy_cp;
-                        }
-                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-                        {
-                        yy_current_state = (int) yy_def[yy_current_state];
-                        if ( yy_current_state >= 30 )
-                                yy_c = yy_meta[(unsigned int) yy_c];
-                        }
-                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-                }
-
-        return yy_current_state;
+	yy_current_state = yyg->yy_start;
+
+	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
+		{
+		YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		if ( yy_accept[yy_current_state] )
+			{
+			yyg->yy_last_accepting_state = yy_current_state;
+			yyg->yy_last_accepting_cpos = yy_cp;
+			}
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 30 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+		}
+
+	return yy_current_state;
 }
 
 /* yy_try_NUL_trans - try to make a transition on the NUL character
  *
  * synopsis
- *      next_state = yy_try_NUL_trans( current_state );
+ *	next_state = yy_try_NUL_trans( current_state );
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-        int yy_is_jam;
+	int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
-        char *yy_cp = yyg->yy_c_buf_p;
-
-        YY_CHAR yy_c = 1;
-        if ( yy_accept[yy_current_state] )
-                {
-                yyg->yy_last_accepting_state = yy_current_state;
-                yyg->yy_last_accepting_cpos = yy_cp;
-                }
-        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-                {
-                yy_current_state = (int) yy_def[yy_current_state];
-                if ( yy_current_state >= 30 )
-                        yy_c = yy_meta[(unsigned int) yy_c];
-                }
-        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-        yy_is_jam = (yy_current_state == 29);
-
-        return yy_is_jam ? 0 : yy_current_state;
+	char *yy_cp = yyg->yy_c_buf_p;
+
+	YY_CHAR yy_c = 1;
+	if ( yy_accept[yy_current_state] )
+		{
+		yyg->yy_last_accepting_state = yy_current_state;
+		yyg->yy_last_accepting_cpos = yy_cp;
+		}
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 30 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+	yy_is_jam = (yy_current_state == 29);
+
+	(void)yyg;
+	return yy_is_jam ? 0 : yy_current_state;
 }
 
+#ifndef YY_NO_UNPUT
+
+#endif
+
 #ifndef YY_NO_INPUT
 #ifdef __cplusplus
     static int yyinput (yyscan_t yyscanner)
@@ -1261,72 +1270,72 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 #endif
 
 {
-        int c;
+	int c;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-        *yyg->yy_c_buf_p = yyg->yy_hold_char;
-
-        if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
-                {
-                /* yy_c_buf_p now points to the character we want to return.
-                 * If this occurs *before* the EOB characters, then it's a
-                 * valid NUL; if not, then we've hit the end of the buffer.
-                 */
-                if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-                        /* This was really a NUL. */
-                        *yyg->yy_c_buf_p = '\0';
-
-                else
-                        { /* need more input */
-                        int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
-                        ++yyg->yy_c_buf_p;
-
-                        switch ( yy_get_next_buffer( yyscanner ) )
-                                {
-                                case EOB_ACT_LAST_MATCH:
-                                        /* This happens because yy_g_n_b()
-                                         * sees that we've accumulated a
-                                         * token and flags that we need to
-                                         * try matching the token before
-                                         * proceeding.  But for input(),
-                                         * there's no matching to consider.
-                                         * So convert the EOB_ACT_LAST_MATCH
-                                         * to EOB_ACT_END_OF_FILE.
-                                         */
-
-                                        /* Reset buffer status. */
-                                        cmCommandArgument_yyrestart(yyin ,yyscanner);
-
-                                        /*FALLTHROUGH*/
-
-                                case EOB_ACT_END_OF_FILE:
-                                        {
-                                        if ( cmCommandArgument_yywrap(yyscanner ) )
-                                                return EOF;
-
-                                        if ( ! yyg->yy_did_buffer_switch_on_eof )
-                                                YY_NEW_FILE;
+	*yyg->yy_c_buf_p = yyg->yy_hold_char;
+
+	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			/* This was really a NUL. */
+			*yyg->yy_c_buf_p = '\0';
+
+		else
+			{ /* need more input */
+			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+			++yyg->yy_c_buf_p;
+
+			switch ( yy_get_next_buffer( yyscanner ) )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					cmCommandArgument_yyrestart(yyin ,yyscanner);
+
+					/*FALLTHROUGH*/
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( cmCommandArgument_yywrap(yyscanner ) )
+						return 0;
+
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
 #ifdef __cplusplus
-                                        return yyinput(yyscanner);
+					return yyinput(yyscanner);
 #else
-                                        return input(yyscanner);
+					return input(yyscanner);
 #endif
-                                        }
+					}
 
-                                case EOB_ACT_CONTINUE_SCAN:
-                                        yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
-                                        break;
-                                }
-                        }
-                }
+				case EOB_ACT_CONTINUE_SCAN:
+					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
+					break;
+				}
+			}
+		}
 
-        c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
-        *yyg->yy_c_buf_p = '\0';        /* preserve yytext */
-        yyg->yy_hold_char = *++yyg->yy_c_buf_p;
+	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
+	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
+	yyg->yy_hold_char = *++yyg->yy_c_buf_p;
 
-        return c;
+	return c;
 }
-#endif  /* ifndef YY_NO_INPUT */
+#endif	/* ifndef YY_NO_INPUT */
 
 /** Immediately switch to a different input stream.
  * @param input_file A readable stream.
@@ -1337,14 +1346,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-        if ( ! YY_CURRENT_BUFFER ){
+	if ( ! YY_CURRENT_BUFFER ){
         cmCommandArgument_yyensure_buffer_stack (yyscanner);
-                YY_CURRENT_BUFFER_LVALUE =
+		YY_CURRENT_BUFFER_LVALUE =
             cmCommandArgument_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-        }
+	}
 
-        cmCommandArgument_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
-        cmCommandArgument_yy_load_buffer_state(yyscanner );
+	cmCommandArgument_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
+	cmCommandArgument_yy_load_buffer_state(yyscanner );
 }
 
 /** Switch to a different input buffer.
@@ -1355,41 +1364,41 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-        /* TODO. We should be able to replace this entire function body
-         * with
-         *              cmCommandArgument_yypop_buffer_state();
-         *              cmCommandArgument_yypush_buffer_state(new_buffer);
+	/* TODO. We should be able to replace this entire function body
+	 * with
+	 *		cmCommandArgument_yypop_buffer_state();
+	 *		cmCommandArgument_yypush_buffer_state(new_buffer);
      */
-        cmCommandArgument_yyensure_buffer_stack (yyscanner);
-        if ( YY_CURRENT_BUFFER == new_buffer )
-                return;
-
-        if ( YY_CURRENT_BUFFER )
-                {
-                /* Flush out information for old buffer. */
-                *yyg->yy_c_buf_p = yyg->yy_hold_char;
-                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-                }
-
-        YY_CURRENT_BUFFER_LVALUE = new_buffer;
-        cmCommandArgument_yy_load_buffer_state(yyscanner );
-
-        /* We don't actually know whether we did this switch during
-         * EOF (cmCommandArgument_yywrap()) processing, but the only time this flag
-         * is looked at is after cmCommandArgument_yywrap() is called, so it's safe
-         * to go ahead and always set it.
-         */
-        yyg->yy_did_buffer_switch_on_eof = 1;
+	cmCommandArgument_yyensure_buffer_stack (yyscanner);
+	if ( YY_CURRENT_BUFFER == new_buffer )
+		return;
+
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+	cmCommandArgument_yy_load_buffer_state(yyscanner );
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (cmCommandArgument_yywrap()) processing, but the only time this flag
+	 * is looked at is after cmCommandArgument_yywrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
 static void cmCommandArgument_yy_load_buffer_state  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-        yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-        yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-        yyg->yy_hold_char = *yyg->yy_c_buf_p;
+	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+	yyg->yy_hold_char = *yyg->yy_c_buf_p;
 }
 
 /** Allocate and initialize an input buffer state.
@@ -1400,26 +1409,26 @@ static void cmCommandArgument_yy_load_buffer_state  (yyscan_t yyscanner)
  */
     YY_BUFFER_STATE cmCommandArgument_yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
 {
-        YY_BUFFER_STATE b;
+	YY_BUFFER_STATE b;
 
-        b = (YY_BUFFER_STATE) cmCommandArgument_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-        if ( ! b )
-                YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_create_buffer()" );
+	b = (YY_BUFFER_STATE) cmCommandArgument_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_create_buffer()" );
 
-        b->yy_buf_size = size;
+	b->yy_buf_size = (yy_size_t)size;
 
-        /* yy_ch_buf has to be 2 characters longer than the size given because
-         * we need to put in 2 end-of-buffer characters.
-         */
-        b->yy_ch_buf = (char *) cmCommandArgument_yyalloc(b->yy_buf_size + 2 ,yyscanner );
-        if ( ! b->yy_ch_buf )
-                YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_create_buffer()" );
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) cmCommandArgument_yyalloc(b->yy_buf_size + 2 ,yyscanner );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_create_buffer()" );
 
-        b->yy_is_our_buffer = 1;
+	b->yy_is_our_buffer = 1;
 
-        cmCommandArgument_yy_init_buffer(b,file ,yyscanner);
+	cmCommandArgument_yy_init_buffer(b,file ,yyscanner);
 
-        return b;
+	return b;
 }
 
 /** Destroy the buffer.
@@ -1430,22 +1439,18 @@ static void cmCommandArgument_yy_load_buffer_state  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-        if ( ! b )
-                return;
+	if ( ! b )
+		return;
 
-        if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-                YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
 
-        if ( b->yy_is_our_buffer )
-                cmCommandArgument_yyfree((void *) b->yy_ch_buf ,yyscanner );
+	if ( b->yy_is_our_buffer )
+		cmCommandArgument_yyfree((void *) b->yy_ch_buf ,yyscanner );
 
-        cmCommandArgument_yyfree((void *) b ,yyscanner );
+	cmCommandArgument_yyfree((void *) b ,yyscanner );
 }
 
-#ifndef __cplusplus
-extern int isatty (int );
-#endif /* __cplusplus */
-
 /* Initializes or reinitializes a buffer.
  * This function is sometimes called more than once on the same buffer,
  * such as during a cmCommandArgument_yyrestart() or at EOF.
@@ -1453,13 +1458,13 @@ extern int isatty (int );
     static void cmCommandArgument_yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
 
 {
-        int oerrno = errno;
+	int oerrno = errno;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-        cmCommandArgument_yy_flush_buffer(b ,yyscanner);
+	cmCommandArgument_yy_flush_buffer(b ,yyscanner);
 
-        b->yy_input_file = file;
-        b->yy_fill_buffer = 1;
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
 
     /* If b is the current buffer, then cmCommandArgument_yy_init_buffer was _probably_
      * called from cmCommandArgument_yyrestart() or through yy_get_next_buffer.
@@ -1472,7 +1477,7 @@ extern int isatty (int );
 
         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
 
-        errno = oerrno;
+	errno = oerrno;
 }
 
 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
@@ -1482,25 +1487,25 @@ extern int isatty (int );
     void cmCommandArgument_yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        if ( ! b )
-                return;
+	if ( ! b )
+		return;
 
-        b->yy_n_chars = 0;
+	b->yy_n_chars = 0;
 
-        /* We always need two end-of-buffer characters.  The first causes
-         * a transition to the end-of-buffer state.  The second causes
-         * a jam in that state.
-         */
-        b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-        b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
 
-        b->yy_buf_pos = &b->yy_ch_buf[0];
+	b->yy_buf_pos = &b->yy_ch_buf[0];
 
-        b->yy_at_bol = 1;
-        b->yy_buffer_status = YY_BUFFER_NEW;
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
 
-        if ( b == YY_CURRENT_BUFFER )
-                cmCommandArgument_yy_load_buffer_state(yyscanner );
+	if ( b == YY_CURRENT_BUFFER )
+		cmCommandArgument_yy_load_buffer_state(yyscanner );
 }
 
 /** Pushes the new state onto the stack. The new state becomes
@@ -1512,28 +1517,28 @@ extern int isatty (int );
 void cmCommandArgument_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        if (new_buffer == NULL)
-                return;
-
-        cmCommandArgument_yyensure_buffer_stack(yyscanner);
-
-        /* This block is copied from cmCommandArgument_yy_switch_to_buffer. */
-        if ( YY_CURRENT_BUFFER )
-                {
-                /* Flush out information for old buffer. */
-                *yyg->yy_c_buf_p = yyg->yy_hold_char;
-                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-                }
-
-        /* Only push if top exists. Otherwise, replace top. */
-        if (YY_CURRENT_BUFFER)
-                yyg->yy_buffer_stack_top++;
-        YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-        /* copied from cmCommandArgument_yy_switch_to_buffer. */
-        cmCommandArgument_yy_load_buffer_state(yyscanner );
-        yyg->yy_did_buffer_switch_on_eof = 1;
+	if (new_buffer == NULL)
+		return;
+
+	cmCommandArgument_yyensure_buffer_stack(yyscanner);
+
+	/* This block is copied from cmCommandArgument_yy_switch_to_buffer. */
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	/* Only push if top exists. Otherwise, replace top. */
+	if (YY_CURRENT_BUFFER)
+		yyg->yy_buffer_stack_top++;
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+	/* copied from cmCommandArgument_yy_switch_to_buffer. */
+	cmCommandArgument_yy_load_buffer_state(yyscanner );
+	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
 /** Removes and deletes the top of the stack, if present.
@@ -1543,18 +1548,18 @@ void cmCommandArgument_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_
 void cmCommandArgument_yypop_buffer_state (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-        if (!YY_CURRENT_BUFFER)
-                return;
-
-        cmCommandArgument_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
-        YY_CURRENT_BUFFER_LVALUE = NULL;
-        if (yyg->yy_buffer_stack_top > 0)
-                --yyg->yy_buffer_stack_top;
-
-        if (YY_CURRENT_BUFFER) {
-                cmCommandArgument_yy_load_buffer_state(yyscanner );
-                yyg->yy_did_buffer_switch_on_eof = 1;
-        }
+	if (!YY_CURRENT_BUFFER)
+		return;
+
+	cmCommandArgument_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
+	YY_CURRENT_BUFFER_LVALUE = NULL;
+	if (yyg->yy_buffer_stack_top > 0)
+		--yyg->yy_buffer_stack_top;
+
+	if (YY_CURRENT_BUFFER) {
+		cmCommandArgument_yy_load_buffer_state(yyscanner );
+		yyg->yy_did_buffer_switch_on_eof = 1;
+	}
 }
 
 /* Allocates the stack if it does not exist.
@@ -1562,46 +1567,46 @@ void cmCommandArgument_yypop_buffer_state (yyscan_t yyscanner)
  */
 static void cmCommandArgument_yyensure_buffer_stack (yyscan_t yyscanner)
 {
-        int num_to_alloc;
+	int num_to_alloc;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-        if (!yyg->yy_buffer_stack) {
+	if (!yyg->yy_buffer_stack) {
 
-                /* First allocation is just for 2 elements, since we don't know if this
-                 * scanner will even need a stack. We use 2 instead of 1 to avoid an
-                 * immediate realloc on the next call.
+		/* First allocation is just for 2 elements, since we don't know if this
+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
+		 * immediate realloc on the next call.
          */
-                num_to_alloc = 1;
-                yyg->yy_buffer_stack = (struct yy_buffer_state**)cmCommandArgument_yyalloc
-                                                                (num_to_alloc * sizeof(struct yy_buffer_state*)
-                                                                , yyscanner);
-                if ( ! yyg->yy_buffer_stack )
-                        YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yyensure_buffer_stack()" );
-
-                memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-
-                yyg->yy_buffer_stack_max = num_to_alloc;
-                yyg->yy_buffer_stack_top = 0;
-                return;
-        }
-
-        if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
-
-                /* Increase the buffer to prepare for a possible push. */
-                int grow_size = 8 /* arbitrary grow size */;
-
-                num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
-                yyg->yy_buffer_stack = (struct yy_buffer_state**)cmCommandArgument_yyrealloc
-                                                                (yyg->yy_buffer_stack,
-                                                                num_to_alloc * sizeof(struct yy_buffer_state*)
-                                                                , yyscanner);
-                if ( ! yyg->yy_buffer_stack )
-                        YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yyensure_buffer_stack()" );
-
-                /* zero only the new slots.*/
-                memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
-                yyg->yy_buffer_stack_max = num_to_alloc;
-        }
+      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)cmCommandArgument_yyalloc
+								(num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yyensure_buffer_stack()" );
+
+		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+		yyg->yy_buffer_stack_max = num_to_alloc;
+		yyg->yy_buffer_stack_top = 0;
+		return;
+	}
+
+	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
+
+		/* Increase the buffer to prepare for a possible push. */
+		yy_size_t grow_size = 8 /* arbitrary grow size */;
+
+		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)cmCommandArgument_yyrealloc
+								(yyg->yy_buffer_stack,
+								num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yyensure_buffer_stack()" );
+
+		/* zero only the new slots.*/
+		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
+		yyg->yy_buffer_stack_max = num_to_alloc;
+	}
 }
 
 /** Setup the input buffer state to scan directly from a user-specified character buffer.
@@ -1612,31 +1617,31 @@ static void cmCommandArgument_yyensure_buffer_stack (yyscan_t yyscanner)
  */
 YY_BUFFER_STATE cmCommandArgument_yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
 {
-        YY_BUFFER_STATE b;
-
-        if ( size < 2 ||
-             base[size-2] != YY_END_OF_BUFFER_CHAR ||
-             base[size-1] != YY_END_OF_BUFFER_CHAR )
-                /* They forgot to leave room for the EOB's. */
-                return 0;
-
-        b = (YY_BUFFER_STATE) cmCommandArgument_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-        if ( ! b )
-                YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_scan_buffer()" );
-
-        b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
-        b->yy_buf_pos = b->yy_ch_buf = base;
-        b->yy_is_our_buffer = 0;
-        b->yy_input_file = 0;
-        b->yy_n_chars = b->yy_buf_size;
-        b->yy_is_interactive = 0;
-        b->yy_at_bol = 1;
-        b->yy_fill_buffer = 0;
-        b->yy_buffer_status = YY_BUFFER_NEW;
-
-        cmCommandArgument_yy_switch_to_buffer(b ,yyscanner );
-
-        return b;
+	YY_BUFFER_STATE b;
+
+	if ( size < 2 ||
+	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
+	     base[size-1] != YY_END_OF_BUFFER_CHAR )
+		/* They forgot to leave room for the EOB's. */
+		return NULL;
+
+	b = (YY_BUFFER_STATE) cmCommandArgument_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_scan_buffer()" );
+
+	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
+	b->yy_buf_pos = b->yy_ch_buf = base;
+	b->yy_is_our_buffer = 0;
+	b->yy_input_file = NULL;
+	b->yy_n_chars = b->yy_buf_size;
+	b->yy_is_interactive = 0;
+	b->yy_at_bol = 1;
+	b->yy_fill_buffer = 0;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	cmCommandArgument_yy_switch_to_buffer(b ,yyscanner );
+
+	return b;
 }
 
 /** Setup the input buffer state to scan a string. The next call to cmCommandArgument_yylex() will
@@ -1650,11 +1655,11 @@ YY_BUFFER_STATE cmCommandArgument_yy_scan_buffer  (char * base, yy_size_t  size
 YY_BUFFER_STATE cmCommandArgument_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
 {
 
-        return cmCommandArgument_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
+	return cmCommandArgument_yy_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner);
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to cmCommandArgument_yylex() will
- * scan from a @e copy of @a yybytes.
+ * scan from a @e copy of @a bytes.
  * @param yybytes the byte buffer to scan
  * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * @param yyscanner The scanner object.
@@ -1662,60 +1667,62 @@ YY_BUFFER_STATE cmCommandArgument_yy_scan_string (yyconst char * yystr , yyscan_
  */
 YY_BUFFER_STATE cmCommandArgument_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
 {
-        YY_BUFFER_STATE b;
-        char *buf;
-        yy_size_t n;
-        int i;
+	YY_BUFFER_STATE b;
+	char *buf;
+	yy_size_t n;
+	yy_size_t i;
 
-        /* Get memory for full buffer, including space for trailing EOB's. */
-        n = _yybytes_len + 2;
-        buf = (char *) cmCommandArgument_yyalloc(n ,yyscanner );
-        if ( ! buf )
-                YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_scan_bytes()" );
+	/* Get memory for full buffer, including space for trailing EOB's. */
+	n = (yy_size_t) _yybytes_len + 2;
+	buf = (char *) cmCommandArgument_yyalloc(n ,yyscanner );
+	if ( ! buf )
+		YY_FATAL_ERROR( "out of dynamic memory in cmCommandArgument_yy_scan_bytes()" );
 
-        for ( i = 0; i < _yybytes_len; ++i )
-                buf[i] = yybytes[i];
+	for ( i = 0; i < (size_t)_yybytes_len; ++i )
+		buf[i] = yybytes[i];
 
-        buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
 
-        b = cmCommandArgument_yy_scan_buffer(buf,n ,yyscanner);
-        if ( ! b )
-                YY_FATAL_ERROR( "bad buffer in cmCommandArgument_yy_scan_bytes()" );
+	b = cmCommandArgument_yy_scan_buffer(buf,n ,yyscanner);
+	if ( ! b )
+		YY_FATAL_ERROR( "bad buffer in cmCommandArgument_yy_scan_bytes()" );
 
-        /* It's okay to grow etc. this buffer, and we should throw it
-         * away when we're done.
-         */
-        b->yy_is_our_buffer = 1;
+	/* It's okay to grow etc. this buffer, and we should throw it
+	 * away when we're done.
+	 */
+	b->yy_is_our_buffer = 1;
 
-        return b;
+	return b;
 }
 
 #ifndef YY_EXIT_FAILURE
 #define YY_EXIT_FAILURE 2
 #endif
 
-static void yy_fatal_error (yyconst char* msg , yyscan_t)
+static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
 {
-        (void) fprintf( stderr, "%s\n", msg );
-        exit( YY_EXIT_FAILURE );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	(void) fprintf( stderr, "%s\n", msg );
+	exit( YY_EXIT_FAILURE );
 }
 
 /* Redefine yyless() so it works in section 3 code. */
 
 #undef yyless
 #define yyless(n) \
-        do \
-                { \
-                /* Undo effects of setting up yytext. */ \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
         int yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
-                yytext[yyleng] = yyg->yy_hold_char; \
-                yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
-                yyg->yy_hold_char = *yyg->yy_c_buf_p; \
-                *yyg->yy_c_buf_p = '\0'; \
-                yyleng = yyless_macro_arg; \
-                } \
-        while ( 0 )
+		yytext[yyleng] = yyg->yy_hold_char; \
+		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
+		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
+		*yyg->yy_c_buf_p = '\0'; \
+		yyleng = yyless_macro_arg; \
+		} \
+	while ( 0 )
 
 /* Accessor  methods (get/set functions) to struct members. */
 
@@ -1802,51 +1809,51 @@ void cmCommandArgument_yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yysca
 }
 
 /** Set the current line number.
- * @param line_number The line number to set.
+ * @param _line_number line number
  * @param yyscanner The scanner object.
  */
-void cmCommandArgument_yyset_lineno (int  line_number , yyscan_t yyscanner)
+void cmCommandArgument_yyset_lineno (int  _line_number , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* lineno is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "cmCommandArgument_yyset_lineno called with no buffer" , yyscanner);
+           YY_FATAL_ERROR( "cmCommandArgument_yyset_lineno called with no buffer" );
 
-    yylineno = line_number;
+    yylineno = _line_number;
 }
 
 /** Set the current column.
- * @param column_no The column number to set.
+ * @param _column_no column number
  * @param yyscanner The scanner object.
  */
-void cmCommandArgument_yyset_column (int  column_no , yyscan_t yyscanner)
+void cmCommandArgument_yyset_column (int  _column_no , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* column is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "cmCommandArgument_yyset_column called with no buffer" , yyscanner);
+           YY_FATAL_ERROR( "cmCommandArgument_yyset_column called with no buffer" );
 
-    yycolumn = column_no;
+    yycolumn = _column_no;
 }
 
 /** Set the input stream. This does not discard the current
  * input buffer.
- * @param in_str A readable stream.
+ * @param _in_str A readable stream.
  * @param yyscanner The scanner object.
  * @see cmCommandArgument_yy_switch_to_buffer
  */
-void cmCommandArgument_yyset_in (FILE *  in_str , yyscan_t yyscanner)
+void cmCommandArgument_yyset_in (FILE *  _in_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyin = in_str ;
+    yyin = _in_str ;
 }
 
-void cmCommandArgument_yyset_out (FILE *  out_str , yyscan_t yyscanner)
+void cmCommandArgument_yyset_out (FILE *  _out_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyout = out_str ;
+    yyout = _out_str ;
 }
 
 int cmCommandArgument_yyget_debug  (yyscan_t yyscanner)
@@ -1855,10 +1862,10 @@ int cmCommandArgument_yyget_debug  (yyscan_t yyscanner)
     return yy_flex_debug;
 }
 
-void cmCommandArgument_yyset_debug (int  bdebug , yyscan_t yyscanner)
+void cmCommandArgument_yyset_debug (int  _bdebug , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yy_flex_debug = bdebug ;
+    yy_flex_debug = _bdebug ;
 }
 
 /* Accessor methods for yylval and yylloc */
@@ -1934,10 +1941,10 @@ static int yy_init_globals (yyscan_t yyscanner)
      * This function is called from cmCommandArgument_yylex_destroy(), so don't allocate here.
      */
 
-    yyg->yy_buffer_stack = 0;
+    yyg->yy_buffer_stack = NULL;
     yyg->yy_buffer_stack_top = 0;
     yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
+    yyg->yy_c_buf_p = NULL;
     yyg->yy_init = 0;
     yyg->yy_start = 0;
 
@@ -1950,8 +1957,8 @@ static int yy_init_globals (yyscan_t yyscanner)
     yyin = stdin;
     yyout = stdout;
 #else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
+    yyin = NULL;
+    yyout = NULL;
 #endif
 
     /* For future reference: Set errno on error, since we are called by
@@ -1966,15 +1973,15 @@ int cmCommandArgument_yylex_destroy  (yyscan_t yyscanner)
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
     /* Pop the buffer stack, destroying each element. */
-        while(YY_CURRENT_BUFFER){
-                cmCommandArgument_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
-                YY_CURRENT_BUFFER_LVALUE = NULL;
-                cmCommandArgument_yypop_buffer_state(yyscanner);
-        }
+	while(YY_CURRENT_BUFFER){
+		cmCommandArgument_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
+		YY_CURRENT_BUFFER_LVALUE = NULL;
+		cmCommandArgument_yypop_buffer_state(yyscanner);
+	}
 
-        /* Destroy the stack itself. */
-        cmCommandArgument_yyfree(yyg->yy_buffer_stack ,yyscanner);
-        yyg->yy_buffer_stack = NULL;
+	/* Destroy the stack itself. */
+	cmCommandArgument_yyfree(yyg->yy_buffer_stack ,yyscanner);
+	yyg->yy_buffer_stack = NULL;
 
     /* Destroy the start condition stack. */
         cmCommandArgument_yyfree(yyg->yy_start_stack ,yyscanner );
@@ -1997,48 +2004,58 @@ int cmCommandArgument_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-        int i;
-        for ( i = 0; i < n; ++i )
-                s1[i] = s2[i];
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+
+	int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
 }
 #endif
 
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-        int n;
-        for ( n = 0; s[n]; ++n )
-                ;
+	int n;
+	for ( n = 0; s[n]; ++n )
+		;
 
-        return n;
+	return n;
 }
 #endif
 
-void *cmCommandArgument_yyalloc (yy_size_t  size , yyscan_t)
+void *cmCommandArgument_yyalloc (yy_size_t  size , yyscan_t yyscanner)
 {
-        return (void *) malloc( size );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	return malloc(size);
 }
 
-void *cmCommandArgument_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t)
+void *cmCommandArgument_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
 {
-        /* The cast to (char *) in the following accommodates both
-         * implementations that use char* generic pointers, and those
-         * that use void* generic pointers.  It works with the latter
-         * because both ANSI C and C++ allow castless assignment from
-         * any pointer type to void*, and deal with argument conversions
-         * as though doing an assignment.
-         */
-        return (void *) realloc( (char *) ptr, size );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return realloc(ptr, size);
 }
 
-void cmCommandArgument_yyfree (void * ptr , yyscan_t)
+void cmCommandArgument_yyfree (void * ptr , yyscan_t yyscanner)
 {
-        free( (char *) ptr );   /* see cmCommandArgument_yyrealloc() for (char *) cast */
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	free( (char *) ptr );	/* see cmCommandArgument_yyrealloc() for (char *) cast */
 }
 
 #define YYTABLES_NAME "yytables"
 
-#line 149 "cmCommandArgumentLexer.in.l"
+#line 127 "cmCommandArgumentLexer.in.l"
 
 
 
@@ -2047,13 +2064,9 @@ void cmCommandArgument_SetupEscapes(yyscan_t yyscanner, bool noEscapes)
 {
   /* Hack into the internal flex-generated scanner to set the state.  */
   struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if(noEscapes)
-    {
+  if(noEscapes) {
     BEGIN(NOESCAPES);
-    }
-  else
-    {
+  } else {
     BEGIN(ESCAPES);
-    }
+  }
 }
-
diff --git a/Source/cmCommandArgumentLexer.h b/Source/cmCommandArgumentLexer.h
index 7234fe1..82e87b5 100644
--- a/Source/cmCommandArgumentLexer.h
+++ b/Source/cmCommandArgumentLexer.h
@@ -1,17 +1,20 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
 #ifndef cmCommandArgument_yyHEADER_H
 #define cmCommandArgument_yyHEADER_H 1
 #define cmCommandArgument_yyIN_HEADER 1
 
+#line 6 "cmCommandArgumentLexer.h"
+
+#line 8 "cmCommandArgumentLexer.h"
+
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -90,25 +93,13 @@ typedef unsigned int flex_uint32_t;
 
 #endif /* ! FLEXINT_H */
 
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else   /* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif  /* defined (__STDC__) */
-#endif  /* ! __cplusplus */
-
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* An opaque pointer. */
@@ -130,7 +121,15 @@ typedef void* yyscan_t;
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
 #define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
 #endif
 
 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
@@ -146,52 +145,52 @@ typedef size_t yy_size_t;
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
-        {
-        FILE *yy_input_file;
-
-        char *yy_ch_buf;                /* input buffer */
-        char *yy_buf_pos;               /* current position in input buffer */
-
-        /* Size of input buffer in bytes, not including room for EOB
-         * characters.
-         */
-        yy_size_t yy_buf_size;
-
-        /* Number of characters read into yy_ch_buf, not including EOB
-         * characters.
-         */
-        int yy_n_chars;
-
-        /* Whether we "own" the buffer - i.e., we know we created it,
-         * and can realloc() it to grow it, and should free() it to
-         * delete it.
-         */
-        int yy_is_our_buffer;
-
-        /* Whether this is an "interactive" input source; if so, and
-         * if we're using stdio for input, then we want to use getc()
-         * instead of fread(), to make sure we stop fetching input after
-         * each newline.
-         */
-        int yy_is_interactive;
-
-        /* Whether we're considered to be at the beginning of a line.
-         * If so, '^' rules will be active on the next match, otherwise
-         * not.
-         */
-        int yy_at_bol;
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	int yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
 
-        /* Whether to try to fill the input buffer when we reach the
-         * end of it.
-         */
-        int yy_fill_buffer;
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
 
-        int yy_buffer_status;
+	int yy_buffer_status;
 
-        };
+	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
 void cmCommandArgument_yyrestart (FILE *input_file ,yyscan_t yyscanner );
@@ -212,7 +211,7 @@ void cmCommandArgument_yyfree (void * ,yyscan_t yyscanner );
 
 /* Begin user sect3 */
 
-#define cmCommandArgument_yywrap(n) 1
+#define cmCommandArgument_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 #define yytext_ptr yytext_r
@@ -247,19 +246,23 @@ void cmCommandArgument_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscann
 
 FILE *cmCommandArgument_yyget_in (yyscan_t yyscanner );
 
-void cmCommandArgument_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void cmCommandArgument_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *cmCommandArgument_yyget_out (yyscan_t yyscanner );
 
-void cmCommandArgument_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void cmCommandArgument_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-int cmCommandArgument_yyget_leng (yyscan_t yyscanner );
+			int cmCommandArgument_yyget_leng (yyscan_t yyscanner );
 
 char *cmCommandArgument_yyget_text (yyscan_t yyscanner );
 
 int cmCommandArgument_yyget_lineno (yyscan_t yyscanner );
 
-void cmCommandArgument_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void cmCommandArgument_yyset_lineno (int _line_number ,yyscan_t yyscanner );
+
+int cmCommandArgument_yyget_column  (yyscan_t yyscanner );
+
+void cmCommandArgument_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -287,7 +290,12 @@ static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Number of entries by which start-condition stack grows. */
@@ -320,5 +328,9 @@ extern int cmCommandArgument_yylex (yyscan_t yyscanner);
 #undef YY_DECL
 #endif
 
+#line 127 "cmCommandArgumentLexer.in.l"
+
+
+#line 335 "cmCommandArgumentLexer.h"
 #undef cmCommandArgument_yyIN_HEADER
 #endif /* cmCommandArgument_yyHEADER_H */
diff --git a/Source/cmCommandArgumentLexer.in.l b/Source/cmCommandArgumentLexer.in.l
index eb9d08c..e3a8094 100644
--- a/Source/cmCommandArgumentLexer.in.l
+++ b/Source/cmCommandArgumentLexer.in.l
@@ -3,32 +3,21 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 /*
 
-This file must be translated to C and modified to build everywhere.
+This file must be translated to C++ and modified to build everywhere.
 
-Run flex like this:
+Run flex >= 2.6 like this:
 
-  flex --prefix=cmCommandArgument_yy --header-file=cmCommandArgumentLexer.h -ocmCommandArgumentLexer.cxx cmCommandArgumentLexer.in.l
+  flex --nounistd -DFLEXINT_H --prefix=cmCommandArgument_yy --header-file=cmCommandArgumentLexer.h -ocmCommandArgumentLexer.cxx cmCommandArgumentLexer.in.l
 
 Modify cmCommandArgumentLexer.cxx:
-  - add #include "cmStandardIncludes.h" to top of file
-  - put header block at top of file
-  - remove TABs
-  - remove use of the 'register' storage class specifier
-  - remove "yyscanner" argument from these methods:
-      yy_fatal_error, cmCommandArgument_yyalloc, cmCommandArgument_yyrealloc, cmCommandArgument_yyfree
-  - remove all YY_BREAK lines occurring right after return statements
-  - change while ( 1 ) to for(;;)
-  - add "return 0;" to end of cmCommandArgument_yylex
-
-Modify cmCommandArgumentLexer.h:
-  - remove TABs
-  - remove the yy_init_globals function
-  - remove the block that includes unistd.h
-  - remove #line directives (avoids bogus warning on old Sun)
+  - remove trailing whitespace: sed -i 's/\s*$//' cmCommandArgumentLexer.h cmCommandArgumentLexer.cxx
+  - remove blank lines at end of file
+  - #include "cmStandardLexer.h" at the top
+  - add cast in yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
 
 #include "cmCommandArgumentParserHelper.h"
 
@@ -142,12 +131,9 @@ void cmCommandArgument_SetupEscapes(yyscan_t yyscanner, bool noEscapes)
 {
   /* Hack into the internal flex-generated scanner to set the state.  */
   struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if(noEscapes)
-    {
+  if(noEscapes) {
     BEGIN(NOESCAPES);
-    }
-  else
-    {
+  } else {
     BEGIN(ESCAPES);
-    }
+  }
 }
diff --git a/Source/cmDependsJavaLexer.cxx b/Source/cmDependsJavaLexer.cxx
index aa4c4e0..8159f47 100644
--- a/Source/cmDependsJavaLexer.cxx
+++ b/Source/cmDependsJavaLexer.cxx
@@ -1,18 +1,17 @@
-#include <cmConfigure.h>
-
-#include "cmStandardIncludes.h"
+#include "cmStandardLexer.h"
 #line 2 "cmDependsJavaLexer.cxx"
 
 #line 4 "cmDependsJavaLexer.cxx"
 
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -25,10 +24,6 @@
 #include <errno.h>
 #include <stdlib.h>
 
-#if defined(__BEOS__) || defined (__HAIKU__)
-#include <unistd.h>   /* prevents a conflict with a #define later on... */
-#endif
-
 /* end standard C headers. */
 
 /* flex integer type definitions */
@@ -38,7 +33,15 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
 #include <inttypes.h>
 typedef int8_t flex_int8_t;
 typedef uint8_t flex_uint8_t;
@@ -53,7 +56,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t;
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -84,26 +86,17 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else  /* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_CONST
+#endif /* ! C99 */
 
-#endif  /* __STDC__ */
-#endif  /* ! __cplusplus */
+#endif /* ! FLEXINT_H */
 
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* Returned upon end-of-file. */
@@ -133,8 +126,6 @@ typedef void* yyscan_t;
 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
 #define yy_flex_debug yyg->yy_flex_debug_r
 
-int cmDependsJava_yylex_init (yyscan_t* scanner);
-
 /* Enter a start condition.  This macro really ought to take a parameter,
  * but we do it the disgusting crufty way forced on us by the ()-less
  * definition of BEGIN.
@@ -158,107 +149,117 @@ int cmDependsJava_yylex_init (yyscan_t* scanner);
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
 #define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
 #endif
 
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
 #define YY_TYPEDEF_YY_BUFFER_STATE
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
 #define EOB_ACT_CONTINUE_SCAN 0
 #define EOB_ACT_END_OF_FILE 1
 #define EOB_ACT_LAST_MATCH 2
 
     #define YY_LESS_LINENO(n)
+    #define YY_LINENO_REWIND_TO(ptr)
 
 /* Return all but the first "n" matched characters back to the input stream. */
 #define yyless(n) \
-  do \
-    { \
-    /* Undo effects of setting up yytext. */ \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
         int yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
-    *yy_cp = yyg->yy_hold_char; \
-    YY_RESTORE_YY_MORE_OFFSET \
-    yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-    YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-    } \
-  while ( 0 )
-
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
+		*yy_cp = yyg->yy_hold_char; \
+		YY_RESTORE_YY_MORE_OFFSET \
+		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
 
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
-#endif
+#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
-  {
-  FILE *yy_input_file;
-
-  char *yy_ch_buf;    /* input buffer */
-  char *yy_buf_pos;    /* current position in input buffer */
-
-  /* Size of input buffer in bytes, not including room for EOB
-   * characters.
-   */
-  yy_size_t yy_buf_size;
-
-  /* Number of characters read into yy_ch_buf, not including EOB
-   * characters.
-   */
-  int yy_n_chars;
-
-  /* Whether we "own" the buffer - i.e., we know we created it,
-   * and can realloc() it to grow it, and should free() it to
-   * delete it.
-   */
-  int yy_is_our_buffer;
-
-  /* Whether this is an "interactive" input source; if so, and
-   * if we're using stdio for input, then we want to use getc()
-   * instead of fread(), to make sure we stop fetching input after
-   * each newline.
-   */
-  int yy_is_interactive;
-
-  /* Whether we're considered to be at the beginning of a line.
-   * If so, '^' rules will be active on the next match, otherwise
-   * not.
-   */
-  int yy_at_bol;
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	int yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
 
-  /* Whether to try to fill the input buffer when we reach the
-   * end of it.
-   */
-  int yy_fill_buffer;
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
 
-  int yy_buffer_status;
+	int yy_buffer_status;
 
 #define YY_BUFFER_NEW 0
 #define YY_BUFFER_NORMAL 1
-  /* When an EOF's been seen but there's still some text to process
-   * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-   * shouldn't try reading from the input source any more.  We might
-   * still have a bunch of tokens to match, though, because of
-   * possible backing-up.
-   *
-   * When we actually see the EOF, we change the status to "new"
-   * (via cmDependsJava_yyrestart()), so that the user can continue scanning by
-   * just pointing yyin at a new input file.
-   */
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via cmDependsJava_yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
 #define YY_BUFFER_EOF_PENDING 2
 
-  };
+	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
 /* We provide macros for accessing buffer states in case in the
@@ -301,30 +302,30 @@ void cmDependsJava_yyfree (void * ,yyscan_t yyscanner );
 #define yy_new_buffer cmDependsJava_yy_create_buffer
 
 #define yy_set_interactive(is_interactive) \
-  { \
-  if ( ! YY_CURRENT_BUFFER ){ \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){ \
         cmDependsJava_yyensure_buffer_stack (yyscanner); \
-    YY_CURRENT_BUFFER_LVALUE =    \
+		YY_CURRENT_BUFFER_LVALUE =    \
             cmDependsJava_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-  } \
-  YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-  }
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+	}
 
 #define yy_set_bol(at_bol) \
-  { \
-  if ( ! YY_CURRENT_BUFFER ){\
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){\
         cmDependsJava_yyensure_buffer_stack (yyscanner); \
-    YY_CURRENT_BUFFER_LVALUE =    \
+		YY_CURRENT_BUFFER_LVALUE =    \
             cmDependsJava_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-  } \
-  YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-  }
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+	}
 
 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
 /* Begin user sect3 */
 
-#define cmDependsJava_yywrap(n) 1
+#define cmDependsJava_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 typedef unsigned char YY_CHAR;
@@ -336,27 +337,27 @@ typedef int yy_state_type;
 static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
 static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
-  yyg->yytext_ptr = yy_bp; \
-  yyleng = (size_t) (yy_cp - yy_bp); \
-  yyg->yy_hold_char = *yy_cp; \
-  *yy_cp = '\0'; \
-  yyg->yy_c_buf_p = yy_cp;
+	yyg->yytext_ptr = yy_bp; \
+	yyleng = (int) (yy_cp - yy_bp); \
+	yyg->yy_hold_char = *yy_cp; \
+	*yy_cp = '\0'; \
+	yyg->yy_c_buf_p = yy_cp;
 
 #define YY_NUM_RULES 111
 #define YY_END_OF_BUFFER 112
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
-  {
-  flex_int32_t yy_verify;
-  flex_int32_t yy_nxt;
-  };
+	{
+	flex_int32_t yy_verify;
+	flex_int32_t yy_nxt;
+	};
 static yyconst flex_int16_t yy_accept[327] =
     {   0,
         0,    0,    0,    0,    0,    0,  112,  110,  109,  109,
@@ -397,7 +398,7 @@ static yyconst flex_int16_t yy_accept[327] =
        27,   29,  107,  107,   45,    0
     } ;
 
-static yyconst flex_int32_t yy_ec[256] =
+static yyconst YY_CHAR yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
         1,    2,    2,    1,    1,    1,    1,    1,    1,    1,
@@ -429,7 +430,7 @@ static yyconst flex_int32_t yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int32_t yy_meta[65] =
+static yyconst YY_CHAR yy_meta[65] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    1,
         1,    1,    1,    1,    1,    1,    1,    3,    3,    3,
@@ -440,7 +441,7 @@ static yyconst flex_int32_t yy_meta[65] =
         1,    1,    1,    1
     } ;
 
-static yyconst flex_int16_t yy_base[334] =
+static yyconst flex_uint16_t yy_base[334] =
     {   0,
         0,    0,  401,  400,   62,   63,  411,  414,  414,  414,
       386,  414,  414,  385,   61,  374,  414,  414,  383,   57,
@@ -522,7 +523,7 @@ static yyconst flex_int16_t yy_def[334] =
       326,  326,  326
     } ;
 
-static yyconst flex_int16_t yy_nxt[479] =
+static yyconst flex_uint16_t yy_nxt[479] =
     {   0,
         8,    9,   10,   11,   12,   13,   14,   15,   16,   17,
        18,   19,   20,   21,   22,   23,   24,   25,   26,   26,
@@ -647,28 +648,23 @@ static yyconst flex_int16_t yy_chk[479] =
    file Copyright.txt or https://cmake.org/licensing for details.  */
 /*
 
-This file must be translated to C and modified to build everywhere.
-
-Run flex like this:
+This file must be translated to C++ and modified to build everywhere.
 
-  flex --prefix=cmDependsJava_yy --header-file=cmDependsJavaLexer.h -ocmDependsJavaLexer.cxx cmDependsJavaLexer.in.l
+Run flex >= 2.6 like this:
 
-Modify cmDependsJavaLexer.c:
-  - remove TABs
-  - remove "yyscanner" argument from these methods:
-      yy_fatal_error, cmDependsJava_yyalloc, cmDependsJava_yyrealloc, cmDependsJava_yyfree
-  - remove all YY_BREAK lines occurring right after return statements
-  - change while ( 1 ) to for(;;)
+  flex --nounistd -DFLEXINT_H --prefix=cmDependsJava_yy --header-file=cmDependsJavaLexer.h -ocmDependsJavaLexer.cxx cmDependsJavaLexer.in.l
 
-Modify cmDependsJavaLexer.h:
-  - remove TABs
-  - remove the yy_init_globals function
-  - remove the block that includes unistd.h
-  - remove #line directives (avoids bogus warning on old Sun)
+Modify cmDependsJavaLexer.cxx:
+  - remove trailing whitespace: sed -i 's/\s*$//' cmDependsJavaLexer.h cmDependsJavaLexer.cxx
+  - remove blank lines at end of file
+  - #include "cmStandardLexer.h" at the top
+  - add cast in cmDependsJava_yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
+
+#include <iostream>
 
 #include "cmDependsJavaParserHelper.h"
 
@@ -687,20 +683,12 @@ Modify cmDependsJavaLexer.h:
 /*--------------------------------------------------------------------------*/
 
 
-#line 721 "cmDependsJavaLexer.cxx"
+#line 686 "cmDependsJavaLexer.cxx"
 
 #define INITIAL 0
 #define comment 1
 #define string 2
 
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
 #ifndef YY_EXTRA_TYPE
 #define YY_EXTRA_TYPE void *
 #endif
@@ -739,6 +727,12 @@ struct yyguts_t
 
     }; /* end struct yyguts_t */
 
+static int yy_init_globals (yyscan_t yyscanner );
+
+int cmDependsJava_yylex_init (yyscan_t* scanner);
+
+int cmDependsJava_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
@@ -754,19 +748,23 @@ void cmDependsJava_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner )
 
 FILE *cmDependsJava_yyget_in (yyscan_t yyscanner );
 
-void cmDependsJava_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void cmDependsJava_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *cmDependsJava_yyget_out (yyscan_t yyscanner );
 
-void cmDependsJava_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void cmDependsJava_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-int cmDependsJava_yyget_leng (yyscan_t yyscanner );
+			int cmDependsJava_yyget_leng (yyscan_t yyscanner );
 
 char *cmDependsJava_yyget_text (yyscan_t yyscanner );
 
 int cmDependsJava_yyget_lineno (yyscan_t yyscanner );
 
-void cmDependsJava_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void cmDependsJava_yyset_lineno (int _line_number ,yyscan_t yyscanner );
+
+int cmDependsJava_yyget_column  (yyscan_t yyscanner );
+
+void cmDependsJava_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -780,6 +778,12 @@ extern int cmDependsJava_yywrap (yyscan_t yyscanner );
 #endif
 #endif
 
+#ifndef YY_NO_UNPUT
+
+    static void yyunput (int c,char *buf_ptr  ,yyscan_t yyscanner);
+
+#endif
+
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
 #endif
@@ -800,7 +804,12 @@ static int input (yyscan_t yyscanner );
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
@@ -808,7 +817,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -816,33 +825,33 @@ static int input (yyscan_t yyscanner );
  */
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
-  if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
-    { \
-    int c = '*'; \
-    size_t n; \
-    for ( n = 0; n < max_size && \
-           (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
-      buf[n] = (char) c; \
-    if ( c == '\n' ) \
-      buf[n++] = (char) c; \
-    if ( c == EOF && ferror( yyin ) ) \
-      YY_FATAL_ERROR( "input in flex scanner failed" ); \
-    result = n; \
-    } \
-  else \
-    { \
-    errno=0; \
-    while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
-      { \
-      if( errno != EINTR) \
-        { \
-        YY_FATAL_ERROR( "input in flex scanner failed" ); \
-        break; \
-        } \
-      errno=0; \
-      clearerr(yyin); \
-      } \
-    }\
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+		{ \
+		int c = '*'; \
+		size_t n; \
+		for ( n = 0; n < max_size && \
+			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+			buf[n] = (char) c; \
+		if ( c == '\n' ) \
+			buf[n++] = (char) c; \
+		if ( c == EOF && ferror( yyin ) ) \
+			YY_FATAL_ERROR( "input in flex scanner failed" ); \
+		result = n; \
+		} \
+	else \
+		{ \
+		errno=0; \
+		while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+			{ \
+			if( errno != EINTR) \
+				{ \
+				YY_FATAL_ERROR( "input in flex scanner failed" ); \
+				break; \
+				} \
+			errno=0; \
+			clearerr(yyin); \
+			} \
+		}\
 \
 
 #endif
@@ -887,897 +896,1052 @@ extern int cmDependsJava_yylex (yyscan_t yyscanner);
 
 /* Code executed at the end of each rule. */
 #ifndef YY_BREAK
-#define YY_BREAK break;
+#define YY_BREAK /*LINTED*/break;
 #endif
 
 #define YY_RULE_SETUP \
-  YY_USER_ACTION
+	YY_USER_ACTION
 
 /** The main scanner function which does all the work.
  */
 YY_DECL
 {
-  yy_state_type yy_current_state;
-  char *yy_cp, *yy_bp;
-  int yy_act;
+	yy_state_type yy_current_state;
+	char *yy_cp, *yy_bp;
+	int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-#line 88 "cmDependsJavaLexer.in.l"
-
-#line 940 "cmDependsJavaLexer.cxx"
-
-  if ( yyg->yy_init )
-    {
-    yyg->yy_init = 0;
+	if ( !yyg->yy_init )
+		{
+		yyg->yy_init = 1;
 
 #ifdef YY_USER_INIT
-    YY_USER_INIT;
+		YY_USER_INIT;
 #endif
 
-    if ( ! yyg->yy_start )
-      yyg->yy_start = 1;  /* first start state */
+		if ( ! yyg->yy_start )
+			yyg->yy_start = 1;	/* first start state */
 
-    if ( ! yyin )
-      yyin = stdin;
+		if ( ! yyin )
+			yyin = stdin;
 
-    if ( ! yyout )
-      yyout = stdout;
+		if ( ! yyout )
+			yyout = stdout;
 
-    if ( ! YY_CURRENT_BUFFER ) {
-      cmDependsJava_yyensure_buffer_stack (yyscanner);
-      YY_CURRENT_BUFFER_LVALUE =
-        cmDependsJava_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-    }
+		if ( ! YY_CURRENT_BUFFER ) {
+			cmDependsJava_yyensure_buffer_stack (yyscanner);
+			YY_CURRENT_BUFFER_LVALUE =
+				cmDependsJava_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+		}
 
-    cmDependsJava_yy_load_buffer_state(yyscanner );
-    }
+		cmDependsJava_yy_load_buffer_state(yyscanner );
+		}
 
-  for(;;)    /* loops until end-of-file is reached */
-    {
-    yy_cp = yyg->yy_c_buf_p;
+	{
+#line 48 "cmDependsJavaLexer.in.l"
 
-    /* Support of yytext. */
-    *yy_cp = yyg->yy_hold_char;
+#line 943 "cmDependsJavaLexer.cxx"
 
-    /* yy_bp points to the position in yy_ch_buf of the start of
-     * the current run.
-     */
-    yy_bp = yy_cp;
+	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = yyg->yy_c_buf_p;
+
+		/* Support of yytext. */
+		*yy_cp = yyg->yy_hold_char;
 
-    yy_current_state = yyg->yy_start;
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
+
+		yy_current_state = yyg->yy_start;
 yy_match:
-    do
-      {
-      YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
-      if ( yy_accept[yy_current_state] )
-        {
-        yyg->yy_last_accepting_state = yy_current_state;
-        yyg->yy_last_accepting_cpos = yy_cp;
-        }
-      while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-        {
-        yy_current_state = (int) yy_def[yy_current_state];
-        if ( yy_current_state >= 327 )
-          yy_c = yy_meta[(unsigned int) yy_c];
-        }
-      yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-      ++yy_cp;
-      }
-    while ( yy_base[yy_current_state] != 414 );
+		do
+			{
+			YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+			if ( yy_accept[yy_current_state] )
+				{
+				yyg->yy_last_accepting_state = yy_current_state;
+				yyg->yy_last_accepting_cpos = yy_cp;
+				}
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 327 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+			++yy_cp;
+			}
+		while ( yy_base[yy_current_state] != 414 );
 
 yy_find_action:
-    yy_act = yy_accept[yy_current_state];
-    if ( yy_act == 0 )
-      { /* have to back up */
-      yy_cp = yyg->yy_last_accepting_cpos;
-      yy_current_state = yyg->yy_last_accepting_state;
-      yy_act = yy_accept[yy_current_state];
-      }
-
-    YY_DO_BEFORE_ACTION;
-
-do_action:  /* This label is used only to access EOF actions. */
-
-    switch ( yy_act )
-  { /* beginning of action switch */
-      case 0: /* must back up */
-      /* undo the effects of YY_DO_BEFORE_ACTION */
-      *yy_cp = yyg->yy_hold_char;
-      yy_cp = yyg->yy_last_accepting_cpos;
-      yy_current_state = yyg->yy_last_accepting_state;
-      goto yy_find_action;
+		yy_act = yy_accept[yy_current_state];
+		if ( yy_act == 0 )
+			{ /* have to back up */
+			yy_cp = yyg->yy_last_accepting_cpos;
+			yy_current_state = yyg->yy_last_accepting_state;
+			yy_act = yy_accept[yy_current_state];
+			}
+
+		YY_DO_BEFORE_ACTION;
+
+do_action:	/* This label is used only to access EOF actions. */
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+			case 0: /* must back up */
+			/* undo the effects of YY_DO_BEFORE_ACTION */
+			*yy_cp = yyg->yy_hold_char;
+			yy_cp = yyg->yy_last_accepting_cpos;
+			yy_current_state = yyg->yy_last_accepting_state;
+			goto yy_find_action;
 
 case 1:
 YY_RULE_SETUP
-#line 89 "cmDependsJavaLexer.in.l"
+#line 49 "cmDependsJavaLexer.in.l"
 { BEGIN(comment); }
-  YY_BREAK
+	YY_BREAK
 case 2:
 YY_RULE_SETUP
-#line 90 "cmDependsJavaLexer.in.l"
+#line 50 "cmDependsJavaLexer.in.l"
 { BEGIN(INITIAL); }
-  YY_BREAK
+	YY_BREAK
 case 3:
 /* rule 3 can match eol */
 YY_RULE_SETUP
-#line 91 "cmDependsJavaLexer.in.l"
+#line 51 "cmDependsJavaLexer.in.l"
 {}
-  YY_BREAK
+	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 93 "cmDependsJavaLexer.in.l"
+#line 53 "cmDependsJavaLexer.in.l"
 { BEGIN(string); }
-  YY_BREAK
+	YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 94 "cmDependsJavaLexer.in.l"
+#line 54 "cmDependsJavaLexer.in.l"
 { BEGIN(INITIAL); return jp_STRINGLITERAL; }
+	YY_BREAK
 case 6:
 YY_RULE_SETUP
-#line 95 "cmDependsJavaLexer.in.l"
+#line 55 "cmDependsJavaLexer.in.l"
 {}
-  YY_BREAK
+	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 97 "cmDependsJavaLexer.in.l"
+#line 57 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_ABSTRACT; }
+	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 98 "cmDependsJavaLexer.in.l"
+#line 58 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_ASSERT; }
+	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 99 "cmDependsJavaLexer.in.l"
+#line 59 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_BOOLEAN_TYPE; }
+	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 100 "cmDependsJavaLexer.in.l"
+#line 60 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_BREAK; }
+	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 101 "cmDependsJavaLexer.in.l"
+#line 61 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_BYTE_TYPE; }
+	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 102 "cmDependsJavaLexer.in.l"
+#line 62 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_CASE; }
+	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 103 "cmDependsJavaLexer.in.l"
+#line 63 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_CATCH; }
+	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 104 "cmDependsJavaLexer.in.l"
+#line 64 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_CHAR_TYPE; }
+	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 105 "cmDependsJavaLexer.in.l"
+#line 65 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_CLASS; }
+	YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 106 "cmDependsJavaLexer.in.l"
+#line 66 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_CONTINUE; }
+	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 107 "cmDependsJavaLexer.in.l"
+#line 67 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_DEFAULT; }
+	YY_BREAK
 case 18:
 YY_RULE_SETUP
-#line 108 "cmDependsJavaLexer.in.l"
+#line 68 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_DO; }
+	YY_BREAK
 case 19:
 YY_RULE_SETUP
-#line 109 "cmDependsJavaLexer.in.l"
+#line 69 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_DOUBLE_TYPE; }
+	YY_BREAK
 case 20:
 YY_RULE_SETUP
-#line 110 "cmDependsJavaLexer.in.l"
+#line 70 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_ELSE; }
+	YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 111 "cmDependsJavaLexer.in.l"
+#line 71 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_EXTENDS; }
+	YY_BREAK
 case 22:
 YY_RULE_SETUP
-#line 112 "cmDependsJavaLexer.in.l"
+#line 72 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_FINAL; }
+	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 113 "cmDependsJavaLexer.in.l"
+#line 73 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_FINALLY; }
+	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 114 "cmDependsJavaLexer.in.l"
+#line 74 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_FLOAT_TYPE; }
+	YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 115 "cmDependsJavaLexer.in.l"
+#line 75 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_FOR; }
+	YY_BREAK
 case 26:
 YY_RULE_SETUP
-#line 116 "cmDependsJavaLexer.in.l"
+#line 76 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_IF; }
+	YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 117 "cmDependsJavaLexer.in.l"
+#line 77 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_IMPLEMENTS; }
+	YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 118 "cmDependsJavaLexer.in.l"
+#line 78 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_IMPORT; }
+	YY_BREAK
 case 29:
 YY_RULE_SETUP
-#line 119 "cmDependsJavaLexer.in.l"
+#line 79 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_INSTANCEOF; }
+	YY_BREAK
 case 30:
 YY_RULE_SETUP
-#line 120 "cmDependsJavaLexer.in.l"
+#line 80 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_INT_TYPE; }
+	YY_BREAK
 case 31:
 YY_RULE_SETUP
-#line 121 "cmDependsJavaLexer.in.l"
+#line 81 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_INTERFACE; }
+	YY_BREAK
 case 32:
 YY_RULE_SETUP
-#line 122 "cmDependsJavaLexer.in.l"
+#line 82 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_LONG_TYPE; }
+	YY_BREAK
 case 33:
 YY_RULE_SETUP
-#line 123 "cmDependsJavaLexer.in.l"
+#line 83 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_NATIVE; }
+	YY_BREAK
 case 34:
 YY_RULE_SETUP
-#line 124 "cmDependsJavaLexer.in.l"
+#line 84 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_NEW; }
+	YY_BREAK
 case 35:
 YY_RULE_SETUP
-#line 125 "cmDependsJavaLexer.in.l"
+#line 85 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_PACKAGE; }
+	YY_BREAK
 case 36:
 YY_RULE_SETUP
-#line 126 "cmDependsJavaLexer.in.l"
+#line 86 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_PRIVATE; }
+	YY_BREAK
 case 37:
 YY_RULE_SETUP
-#line 127 "cmDependsJavaLexer.in.l"
+#line 87 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_PROTECTED; }
+	YY_BREAK
 case 38:
 YY_RULE_SETUP
-#line 128 "cmDependsJavaLexer.in.l"
+#line 88 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_PUBLIC; }
+	YY_BREAK
 case 39:
 YY_RULE_SETUP
-#line 129 "cmDependsJavaLexer.in.l"
+#line 89 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_RETURN; }
+	YY_BREAK
 case 40:
 YY_RULE_SETUP
-#line 130 "cmDependsJavaLexer.in.l"
+#line 90 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_SHORT_TYPE; }
+	YY_BREAK
 case 41:
 YY_RULE_SETUP
-#line 131 "cmDependsJavaLexer.in.l"
+#line 91 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_STATIC; }
+	YY_BREAK
 case 42:
 YY_RULE_SETUP
-#line 132 "cmDependsJavaLexer.in.l"
+#line 92 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_STRICTFP; }
+	YY_BREAK
 case 43:
 YY_RULE_SETUP
-#line 133 "cmDependsJavaLexer.in.l"
+#line 93 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_SUPER; }
+	YY_BREAK
 case 44:
 YY_RULE_SETUP
-#line 134 "cmDependsJavaLexer.in.l"
+#line 94 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_SWITCH; }
+	YY_BREAK
 case 45:
 YY_RULE_SETUP
-#line 135 "cmDependsJavaLexer.in.l"
+#line 95 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_SYNCHRONIZED; }
+	YY_BREAK
 case 46:
 YY_RULE_SETUP
-#line 136 "cmDependsJavaLexer.in.l"
+#line 96 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_THIS; }
+	YY_BREAK
 case 47:
 YY_RULE_SETUP
-#line 137 "cmDependsJavaLexer.in.l"
+#line 97 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_THROW; }
+	YY_BREAK
 case 48:
 YY_RULE_SETUP
-#line 138 "cmDependsJavaLexer.in.l"
+#line 98 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_THROWS; }
+	YY_BREAK
 case 49:
 YY_RULE_SETUP
-#line 139 "cmDependsJavaLexer.in.l"
+#line 99 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_TRANSIENT; }
+	YY_BREAK
 case 50:
 YY_RULE_SETUP
-#line 140 "cmDependsJavaLexer.in.l"
+#line 100 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_TRY; }
+	YY_BREAK
 case 51:
 YY_RULE_SETUP
-#line 141 "cmDependsJavaLexer.in.l"
+#line 101 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_VOID; }
+	YY_BREAK
 case 52:
 YY_RULE_SETUP
-#line 142 "cmDependsJavaLexer.in.l"
+#line 102 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_VOLATILE; }
+	YY_BREAK
 case 53:
 YY_RULE_SETUP
-#line 143 "cmDependsJavaLexer.in.l"
+#line 103 "cmDependsJavaLexer.in.l"
 { KEYWORD; return jp_WHILE; }
+	YY_BREAK
 case 54:
 YY_RULE_SETUP
-#line 145 "cmDependsJavaLexer.in.l"
+#line 105 "cmDependsJavaLexer.in.l"
 { PRIMITIVE; return jp_BOOLEANLITERAL; }
+	YY_BREAK
 case 55:
 /* rule 55 can match eol */
 YY_RULE_SETUP
-#line 146 "cmDependsJavaLexer.in.l"
+#line 106 "cmDependsJavaLexer.in.l"
 { PRIMITIVE; return jp_CHARACTERLITERAL; }
+	YY_BREAK
 case 56:
 YY_RULE_SETUP
-#line 147 "cmDependsJavaLexer.in.l"
+#line 107 "cmDependsJavaLexer.in.l"
 { PRIMITIVE; return jp_DECIMALINTEGERLITERAL; }
+	YY_BREAK
 case 57:
 YY_RULE_SETUP
-#line 148 "cmDependsJavaLexer.in.l"
+#line 108 "cmDependsJavaLexer.in.l"
 { PRIMITIVE; return jp_FLOATINGPOINTLITERAL; }
+	YY_BREAK
 case 58:
 YY_RULE_SETUP
-#line 149 "cmDependsJavaLexer.in.l"
+#line 109 "cmDependsJavaLexer.in.l"
 { PRIMITIVE; return jp_HEXINTEGERLITERAL; }
+	YY_BREAK
 case 59:
 YY_RULE_SETUP
-#line 150 "cmDependsJavaLexer.in.l"
+#line 110 "cmDependsJavaLexer.in.l"
 { PRIMITIVE; return jp_NULLLITERAL; }
+	YY_BREAK
 case 60:
 YY_RULE_SETUP
-#line 152 "cmDependsJavaLexer.in.l"
+#line 112 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_AND; }
+	YY_BREAK
 case 61:
 YY_RULE_SETUP
-#line 153 "cmDependsJavaLexer.in.l"
+#line 113 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_ANDAND; }
+	YY_BREAK
 case 62:
 YY_RULE_SETUP
-#line 154 "cmDependsJavaLexer.in.l"
+#line 114 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_ANDEQUALS; }
+	YY_BREAK
 case 63:
 YY_RULE_SETUP
-#line 155 "cmDependsJavaLexer.in.l"
+#line 115 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_BRACKETEND; }
+	YY_BREAK
 case 64:
 YY_RULE_SETUP
-#line 156 "cmDependsJavaLexer.in.l"
+#line 116 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_BRACKETSTART; }
+	YY_BREAK
 case 65:
 YY_RULE_SETUP
-#line 157 "cmDependsJavaLexer.in.l"
+#line 117 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_CARROT; }
+	YY_BREAK
 case 66:
 YY_RULE_SETUP
-#line 158 "cmDependsJavaLexer.in.l"
+#line 118 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_CARROTEQUALS; }
+	YY_BREAK
 case 67:
 YY_RULE_SETUP
-#line 159 "cmDependsJavaLexer.in.l"
+#line 119 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_COLON; }
+	YY_BREAK
 case 68:
 YY_RULE_SETUP
-#line 160 "cmDependsJavaLexer.in.l"
+#line 120 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_COMMA; }
+	YY_BREAK
 case 69:
 YY_RULE_SETUP
-#line 161 "cmDependsJavaLexer.in.l"
+#line 121 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_CURLYEND; }
+	YY_BREAK
 case 70:
 YY_RULE_SETUP
-#line 162 "cmDependsJavaLexer.in.l"
+#line 122 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_CURLYSTART; }
+	YY_BREAK
 case 71:
 YY_RULE_SETUP
-#line 163 "cmDependsJavaLexer.in.l"
+#line 123 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_DIVIDE; }
+	YY_BREAK
 case 72:
 YY_RULE_SETUP
-#line 164 "cmDependsJavaLexer.in.l"
+#line 124 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_DIVIDEEQUALS; }
+	YY_BREAK
 case 73:
 YY_RULE_SETUP
-#line 165 "cmDependsJavaLexer.in.l"
+#line 125 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_DOLLAR; }
+	YY_BREAK
 case 74:
 YY_RULE_SETUP
-#line 166 "cmDependsJavaLexer.in.l"
+#line 126 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_DOT; }
+	YY_BREAK
 case 75:
 YY_RULE_SETUP
-#line 167 "cmDependsJavaLexer.in.l"
+#line 127 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_EQUALS; }
+	YY_BREAK
 case 76:
 YY_RULE_SETUP
-#line 168 "cmDependsJavaLexer.in.l"
+#line 128 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_EQUALSEQUALS; }
+	YY_BREAK
 case 77:
 YY_RULE_SETUP
-#line 169 "cmDependsJavaLexer.in.l"
+#line 129 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_EXCLAMATION; }
+	YY_BREAK
 case 78:
 YY_RULE_SETUP
-#line 170 "cmDependsJavaLexer.in.l"
+#line 130 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_EXCLAMATIONEQUALS; }
+	YY_BREAK
 case 79:
 YY_RULE_SETUP
-#line 171 "cmDependsJavaLexer.in.l"
+#line 131 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_GREATER; }
+	YY_BREAK
 case 80:
 YY_RULE_SETUP
-#line 172 "cmDependsJavaLexer.in.l"
+#line 132 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_GTEQUALS; }
+	YY_BREAK
 case 81:
 YY_RULE_SETUP
-#line 173 "cmDependsJavaLexer.in.l"
+#line 133 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_GTGT; }
+	YY_BREAK
 case 82:
 YY_RULE_SETUP
-#line 174 "cmDependsJavaLexer.in.l"
+#line 134 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_GTGTEQUALS; }
+	YY_BREAK
 case 83:
 YY_RULE_SETUP
-#line 175 "cmDependsJavaLexer.in.l"
+#line 135 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_GTGTGT; }
+	YY_BREAK
 case 84:
 YY_RULE_SETUP
-#line 176 "cmDependsJavaLexer.in.l"
+#line 136 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_GTGTGTEQUALS; }
+	YY_BREAK
 case 85:
 YY_RULE_SETUP
-#line 177 "cmDependsJavaLexer.in.l"
+#line 137 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_LESLESEQUALS; }
+	YY_BREAK
 case 86:
 YY_RULE_SETUP
-#line 178 "cmDependsJavaLexer.in.l"
+#line 138 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_LESSTHAN; }
+	YY_BREAK
 case 87:
 YY_RULE_SETUP
-#line 179 "cmDependsJavaLexer.in.l"
+#line 139 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_LTEQUALS; }
+	YY_BREAK
 case 88:
 YY_RULE_SETUP
-#line 180 "cmDependsJavaLexer.in.l"
+#line 140 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_LTLT; }
+	YY_BREAK
 case 89:
 YY_RULE_SETUP
-#line 181 "cmDependsJavaLexer.in.l"
+#line 141 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_MINUS; }
+	YY_BREAK
 case 90:
 YY_RULE_SETUP
-#line 182 "cmDependsJavaLexer.in.l"
+#line 142 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_MINUSEQUALS; }
+	YY_BREAK
 case 91:
 YY_RULE_SETUP
-#line 183 "cmDependsJavaLexer.in.l"
+#line 143 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_MINUSMINUS; }
+	YY_BREAK
 case 92:
 YY_RULE_SETUP
-#line 184 "cmDependsJavaLexer.in.l"
+#line 144 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PAREEND; }
+	YY_BREAK
 case 93:
 YY_RULE_SETUP
-#line 185 "cmDependsJavaLexer.in.l"
+#line 145 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PARESTART; }
+	YY_BREAK
 case 94:
 YY_RULE_SETUP
-#line 186 "cmDependsJavaLexer.in.l"
+#line 146 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PERCENT; }
+	YY_BREAK
 case 95:
 YY_RULE_SETUP
-#line 187 "cmDependsJavaLexer.in.l"
+#line 147 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PERCENTEQUALS; }
+	YY_BREAK
 case 96:
 YY_RULE_SETUP
-#line 188 "cmDependsJavaLexer.in.l"
+#line 148 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PIPE; }
+	YY_BREAK
 case 97:
 YY_RULE_SETUP
-#line 189 "cmDependsJavaLexer.in.l"
+#line 149 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PIPEEQUALS; }
+	YY_BREAK
 case 98:
 YY_RULE_SETUP
-#line 190 "cmDependsJavaLexer.in.l"
+#line 150 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PIPEPIPE; }
+	YY_BREAK
 case 99:
 YY_RULE_SETUP
-#line 191 "cmDependsJavaLexer.in.l"
+#line 151 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PLUS; }
+	YY_BREAK
 case 100:
 YY_RULE_SETUP
-#line 192 "cmDependsJavaLexer.in.l"
+#line 152 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PLUSEQUALS; }
+	YY_BREAK
 case 101:
 YY_RULE_SETUP
-#line 193 "cmDependsJavaLexer.in.l"
+#line 153 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_PLUSPLUS; }
+	YY_BREAK
 case 102:
 YY_RULE_SETUP
-#line 194 "cmDependsJavaLexer.in.l"
+#line 154 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_QUESTION; }
+	YY_BREAK
 case 103:
 YY_RULE_SETUP
-#line 195 "cmDependsJavaLexer.in.l"
+#line 155 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_SEMICOL; }
+	YY_BREAK
 case 104:
 YY_RULE_SETUP
-#line 196 "cmDependsJavaLexer.in.l"
+#line 156 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_TILDE; }
+	YY_BREAK
 case 105:
 YY_RULE_SETUP
-#line 197 "cmDependsJavaLexer.in.l"
+#line 157 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_TIMES; }
+	YY_BREAK
 case 106:
 YY_RULE_SETUP
-#line 198 "cmDependsJavaLexer.in.l"
+#line 158 "cmDependsJavaLexer.in.l"
 { SYMBOL; return jp_TIMESEQUALS; }
+	YY_BREAK
 case 107:
 YY_RULE_SETUP
-#line 200 "cmDependsJavaLexer.in.l"
+#line 160 "cmDependsJavaLexer.in.l"
 {
   yyextra->AllocateParserType(yylvalp, yytext, strlen(yytext));
   return jp_NAME;
 }
+	YY_BREAK
 case 108:
 /* rule 108 can match eol */
 YY_RULE_SETUP
-#line 205 "cmDependsJavaLexer.in.l"
+#line 165 "cmDependsJavaLexer.in.l"
 { }
-  YY_BREAK
+	YY_BREAK
 case 109:
 /* rule 109 can match eol */
 YY_RULE_SETUP
-#line 206 "cmDependsJavaLexer.in.l"
+#line 166 "cmDependsJavaLexer.in.l"
 { }
-  YY_BREAK
+	YY_BREAK
 case 110:
 YY_RULE_SETUP
-#line 207 "cmDependsJavaLexer.in.l"
+#line 167 "cmDependsJavaLexer.in.l"
 {
   std::cerr << "Unknown character: " << yytext[0]
     << " (" << (int)yytext[0] << ")" << std::endl;
   yyextra->Error("Unknown character");
   return jp_ERROR;
 }
+	YY_BREAK
 case 111:
 YY_RULE_SETUP
-#line 214 "cmDependsJavaLexer.in.l"
+#line 174 "cmDependsJavaLexer.in.l"
 ECHO;
-  YY_BREAK
-#line 1590 "cmDependsJavaLexer.cxx"
+	YY_BREAK
+#line 1567 "cmDependsJavaLexer.cxx"
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(comment):
 case YY_STATE_EOF(string):
-  yyterminate();
-
-  case YY_END_OF_BUFFER:
-    {
-    /* Amount of text matched not including the EOB char. */
-    int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
-
-    /* Undo the effects of YY_DO_BEFORE_ACTION. */
-    *yy_cp = yyg->yy_hold_char;
-    YY_RESTORE_YY_MORE_OFFSET
-
-    if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-      {
-      /* We're scanning a new file or input source.  It's
-       * possible that this happened because the user
-       * just pointed yyin at a new source and called
-       * cmDependsJava_yylex().  If so, then we have to assure
-       * consistency between YY_CURRENT_BUFFER and our
-       * globals.  Here is the right place to do so, because
-       * this is the first action (other than possibly a
-       * back-up) that will match for the new input source.
-       */
-      yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-      YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
-      YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-      }
-
-    /* Note that here we test for yy_c_buf_p "<=" to the position
-     * of the first EOB in the buffer, since yy_c_buf_p will
-     * already have been incremented past the NUL character
-     * (since all states make transitions on EOB to the
-     * end-of-buffer state).  Contrast this with the test
-     * in input().
-     */
-    if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-      { /* This was really a NUL. */
-      yy_state_type yy_next_state;
-
-      yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
-
-      yy_current_state = yy_get_previous_state( yyscanner );
-
-      /* Okay, we're now positioned to make the NUL
-       * transition.  We couldn't have
-       * yy_get_previous_state() go ahead and do it
-       * for us because it doesn't know how to deal
-       * with the possibility of jamming (and we don't
-       * want to build jamming into it because then it
-       * will run more slowly).
-       */
-
-      yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
-
-      yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-
-      if ( yy_next_state )
-        {
-        /* Consume the NUL. */
-        yy_cp = ++yyg->yy_c_buf_p;
-        yy_current_state = yy_next_state;
-        goto yy_match;
-        }
-
-      else
-        {
-        yy_cp = yyg->yy_c_buf_p;
-        goto yy_find_action;
-        }
-      }
-
-    else switch ( yy_get_next_buffer( yyscanner ) )
-      {
-      case EOB_ACT_END_OF_FILE:
-        {
-        yyg->yy_did_buffer_switch_on_eof = 0;
-
-        if ( cmDependsJava_yywrap(yyscanner ) )
-          {
-          /* Note: because we've taken care in
-           * yy_get_next_buffer() to have set up
-           * yytext, we can now set up
-           * yy_c_buf_p so that if some total
-           * hoser (like flex itself) wants to
-           * call the scanner after we return the
-           * YY_NULL, it'll still work - another
-           * YY_NULL will get returned.
-           */
-          yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
-
-          yy_act = YY_STATE_EOF(YY_START);
-          goto do_action;
-          }
-
-        else
-          {
-          if ( ! yyg->yy_did_buffer_switch_on_eof )
-            YY_NEW_FILE;
-          }
-        break;
-        }
-
-      case EOB_ACT_CONTINUE_SCAN:
-        yyg->yy_c_buf_p =
-          yyg->yytext_ptr + yy_amount_of_matched_text;
-
-        yy_current_state = yy_get_previous_state( yyscanner );
-
-        yy_cp = yyg->yy_c_buf_p;
-        yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-        goto yy_match;
-
-      case EOB_ACT_LAST_MATCH:
-        yyg->yy_c_buf_p =
-        &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
-
-        yy_current_state = yy_get_previous_state( yyscanner );
-
-        yy_cp = yyg->yy_c_buf_p;
-        yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-        goto yy_find_action;
-      }
-    break;
-    }
-
-  default:
-    YY_FATAL_ERROR(
-      "fatal flex scanner internal error--no action found" );
-  } /* end of action switch */
-    } /* end of scanning one token */
-return 0; /* this should not happen but it quiets some compilers */
+	yyterminate();
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = yyg->yy_hold_char;
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed yyin at a new source and called
+			 * cmDependsJava_yylex().  If so, then we have to assure
+			 * consistency between YY_CURRENT_BUFFER and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state( yyscanner );
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
+
+			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++yyg->yy_c_buf_p;
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = yyg->yy_c_buf_p;
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer( yyscanner ) )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				yyg->yy_did_buffer_switch_on_eof = 0;
+
+				if ( cmDependsJava_yywrap(yyscanner ) )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * yytext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				yyg->yy_c_buf_p =
+					yyg->yytext_ptr + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				yyg->yy_c_buf_p =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+	} /* end of user's declarations */
 } /* end of cmDependsJava_yylex */
 
 /* yy_get_next_buffer - try to read in a new buffer
  *
  * Returns a code representing an action:
- *  EOB_ACT_LAST_MATCH -
- *  EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *  EOB_ACT_END_OF_FILE - end of file
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
  */
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-  char *source = yyg->yytext_ptr;
-  int number_to_move, i;
-  int ret_val;
-
-  if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
-    YY_FATAL_ERROR(
-    "fatal flex scanner internal error--end of buffer missed" );
-
-  if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-    { /* Don't try to fill the buffer, so this is an EOF. */
-    if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
-      {
-      /* We matched a single character, the EOB, so
-       * treat this as a final EOF.
-       */
-      return EOB_ACT_END_OF_FILE;
-      }
-
-    else
-      {
-      /* We matched some text prior to the EOB, first
-       * process it.
-       */
-      return EOB_ACT_LAST_MATCH;
-      }
-    }
-
-  /* Try to read more data. */
-
-  /* First move last chars to start of buffer. */
-  number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
-
-  for ( i = 0; i < number_to_move; ++i )
-    *(dest++) = *(source++);
-
-  if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-    /* don't do the read, it's not guaranteed to return an EOF,
-     * just force an EOF
-     */
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
-
-  else
-    {
-      size_t nuto_read =
-      YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-    while ( nuto_read <= 0 )
-      { /* Not enough room in the buffer - grow it. */
-
-      /* just a shorter name for the current buffer */
-      YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-      int yy_c_buf_p_offset =
-        (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
-
-      if ( b->yy_is_our_buffer )
-        {
-        int new_size = b->yy_buf_size * 2;
-
-        if ( new_size <= 0 )
-          b->yy_buf_size += b->yy_buf_size / 8;
-        else
-          b->yy_buf_size *= 2;
-
-        b->yy_ch_buf = (char *)
-          /* Include room in for 2 EOB chars. */
-          cmDependsJava_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
-        }
-      else
-        /* Can't grow it, we don't own it. */
-        b->yy_ch_buf = 0;
-
-      if ( ! b->yy_ch_buf )
-        YY_FATAL_ERROR(
-        "fatal error - scanner input buffer overflow" );
-
-      yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-      nuto_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-            number_to_move - 1;
-
-      }
-
-    if ( nuto_read > YY_READ_BUF_SIZE )
-      nuto_read = YY_READ_BUF_SIZE;
-
-    /* Read in more data. */
-    YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-      yyg->yy_n_chars, nuto_read );
-
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-    }
-
-  if ( yyg->yy_n_chars == 0 )
-    {
-    if ( number_to_move == YY_MORE_ADJ )
-      {
-      ret_val = EOB_ACT_END_OF_FILE;
-      cmDependsJava_yyrestart(yyin  ,yyscanner);
-      }
-
-    else
-      {
-      ret_val = EOB_ACT_LAST_MATCH;
-      YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-        YY_BUFFER_EOF_PENDING;
-      }
-    }
-
-  else
-    ret_val = EOB_ACT_CONTINUE_SCAN;
+	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+	char *source = yyg->yytext_ptr;
+	yy_size_t number_to_move, i;
+	int ret_val;
+
+	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a single character, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (yy_size_t) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
+
+	else
+		{
+			int num_to_read =
+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+
+			/* just a shorter name for the current buffer */
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+			int yy_c_buf_p_offset =
+				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
+
+			if ( b->yy_is_our_buffer )
+				{
+				int new_size = b->yy_buf_size * 2;
+
+				if ( new_size <= 0 )
+					b->yy_buf_size += b->yy_buf_size / 8;
+				else
+					b->yy_buf_size *= 2;
+
+				b->yy_ch_buf = (char *)
+					/* Include room in for 2 EOB chars. */
+					cmDependsJava_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
+				}
+			else
+				/* Can't grow it, we don't own it. */
+				b->yy_ch_buf = NULL;
+
+			if ( ! b->yy_ch_buf )
+				YY_FATAL_ERROR(
+				"fatal error - scanner input buffer overflow" );
+
+			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+						number_to_move - 1;
+
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+			yyg->yy_n_chars, num_to_read );
+
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	if ( yyg->yy_n_chars == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			cmDependsJava_yyrestart(yyin  ,yyscanner);
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	if ((int) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cmDependsJava_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
+	yyg->yy_n_chars += number_to_move;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
 
-  yyg->yy_n_chars += number_to_move;
-  YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
-  YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
-
-  yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-  return ret_val;
+	return ret_val;
 }
 
 /* yy_get_previous_state - get the state just before the EOB char was reached */
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-  yy_state_type yy_current_state;
-  char *yy_cp;
+	yy_state_type yy_current_state;
+	char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  yy_current_state = yyg->yy_start;
-
-  for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
-    {
-    YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
-    if ( yy_accept[yy_current_state] )
-      {
-      yyg->yy_last_accepting_state = yy_current_state;
-      yyg->yy_last_accepting_cpos = yy_cp;
-      }
-    while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-      {
-      yy_current_state = (int) yy_def[yy_current_state];
-      if ( yy_current_state >= 327 )
-        yy_c = yy_meta[(unsigned int) yy_c];
-      }
-    yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-    }
-
-  return yy_current_state;
+	yy_current_state = yyg->yy_start;
+
+	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
+		{
+		YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		if ( yy_accept[yy_current_state] )
+			{
+			yyg->yy_last_accepting_state = yy_current_state;
+			yyg->yy_last_accepting_cpos = yy_cp;
+			}
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 327 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+		}
+
+	return yy_current_state;
 }
 
 /* yy_try_NUL_trans - try to make a transition on the NUL character
  *
  * synopsis
- *  next_state = yy_try_NUL_trans( current_state );
+ *	next_state = yy_try_NUL_trans( current_state );
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-  int yy_is_jam;
+	int yy_is_jam;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
+	char *yy_cp = yyg->yy_c_buf_p;
+
+	YY_CHAR yy_c = 1;
+	if ( yy_accept[yy_current_state] )
+		{
+		yyg->yy_last_accepting_state = yy_current_state;
+		yyg->yy_last_accepting_cpos = yy_cp;
+		}
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 327 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+	yy_is_jam = (yy_current_state == 326);
+
+	(void)yyg;
+	return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_UNPUT
+
+    static void yyunput (int c, char * yy_bp , yyscan_t yyscanner)
+{
+	char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  char *yy_cp = yyg->yy_c_buf_p;
 
-  YY_CHAR yy_c = 1;
-  if ( yy_accept[yy_current_state] )
-    {
-    yyg->yy_last_accepting_state = yy_current_state;
-    yyg->yy_last_accepting_cpos = yy_cp;
-    }
-  while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-    {
-    yy_current_state = (int) yy_def[yy_current_state];
-    if ( yy_current_state >= 327 )
-      yy_c = yy_meta[(unsigned int) yy_c];
-    }
-  yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-  yy_is_jam = (yy_current_state == 326);
+    yy_cp = yyg->yy_c_buf_p;
+
+	/* undo effects of setting up yytext */
+	*yy_cp = yyg->yy_hold_char;
+
+	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+		{ /* need to shift things up to make room */
+		/* +2 for EOB chars. */
+		int number_to_move = yyg->yy_n_chars + 2;
+		char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+		char *source =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
+
+		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			*--dest = *--source;
+
+		yy_cp += (int) (dest - source);
+		yy_bp += (int) (dest - source);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+			yyg->yy_n_chars = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+
+		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+			YY_FATAL_ERROR( "flex scanner push-back overflow" );
+		}
 
-  return yy_is_jam ? 0 : yy_current_state;
+	*--yy_cp = (char) c;
+
+	yyg->yytext_ptr = yy_bp;
+	yyg->yy_hold_char = *yy_cp;
+	yyg->yy_c_buf_p = yy_cp;
 }
 
+#endif
+
 #ifndef YY_NO_INPUT
 #ifdef __cplusplus
     static int yyinput (yyscan_t yyscanner)
@@ -1786,72 +1950,72 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 #endif
 
 {
-  int c;
+	int c;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  *yyg->yy_c_buf_p = yyg->yy_hold_char;
-
-  if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
-    {
-    /* yy_c_buf_p now points to the character we want to return.
-     * If this occurs *before* the EOB characters, then it's a
-     * valid NUL; if not, then we've hit the end of the buffer.
-     */
-    if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-      /* This was really a NUL. */
-      *yyg->yy_c_buf_p = '\0';
-
-    else
-      { /* need more input */
-      int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
-      ++yyg->yy_c_buf_p;
-
-      switch ( yy_get_next_buffer( yyscanner ) )
-        {
-        case EOB_ACT_LAST_MATCH:
-          /* This happens because yy_g_n_b()
-           * sees that we've accumulated a
-           * token and flags that we need to
-           * try matching the token before
-           * proceeding.  But for input(),
-           * there's no matching to consider.
-           * So convert the EOB_ACT_LAST_MATCH
-           * to EOB_ACT_END_OF_FILE.
-           */
-
-          /* Reset buffer status. */
-          cmDependsJava_yyrestart(yyin ,yyscanner);
-
-          /*FALLTHROUGH*/
-
-        case EOB_ACT_END_OF_FILE:
-          {
-          if ( cmDependsJava_yywrap(yyscanner ) )
-            return EOF;
-
-          if ( ! yyg->yy_did_buffer_switch_on_eof )
-            YY_NEW_FILE;
+	*yyg->yy_c_buf_p = yyg->yy_hold_char;
+
+	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			/* This was really a NUL. */
+			*yyg->yy_c_buf_p = '\0';
+
+		else
+			{ /* need more input */
+			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+			++yyg->yy_c_buf_p;
+
+			switch ( yy_get_next_buffer( yyscanner ) )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					cmDependsJava_yyrestart(yyin ,yyscanner);
+
+					/*FALLTHROUGH*/
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( cmDependsJava_yywrap(yyscanner ) )
+						return 0;
+
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
 #ifdef __cplusplus
-          return yyinput(yyscanner);
+					return yyinput(yyscanner);
 #else
-          return input(yyscanner);
+					return input(yyscanner);
 #endif
-          }
+					}
 
-        case EOB_ACT_CONTINUE_SCAN:
-          yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
-          break;
-        }
-      }
-    }
+				case EOB_ACT_CONTINUE_SCAN:
+					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
+					break;
+				}
+			}
+		}
 
-  c = *(unsigned char *) yyg->yy_c_buf_p;  /* cast for 8-bit char's */
-  *yyg->yy_c_buf_p = '\0';  /* preserve yytext */
-  yyg->yy_hold_char = *++yyg->yy_c_buf_p;
+	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
+	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
+	yyg->yy_hold_char = *++yyg->yy_c_buf_p;
 
-  return c;
+	return c;
 }
-#endif  /* ifndef YY_NO_INPUT */
+#endif	/* ifndef YY_NO_INPUT */
 
 /** Immediately switch to a different input stream.
  * @param input_file A readable stream.
@@ -1862,14 +2026,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  if ( ! YY_CURRENT_BUFFER ){
+	if ( ! YY_CURRENT_BUFFER ){
         cmDependsJava_yyensure_buffer_stack (yyscanner);
-    YY_CURRENT_BUFFER_LVALUE =
+		YY_CURRENT_BUFFER_LVALUE =
             cmDependsJava_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-  }
+	}
 
-  cmDependsJava_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
-  cmDependsJava_yy_load_buffer_state(yyscanner );
+	cmDependsJava_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
+	cmDependsJava_yy_load_buffer_state(yyscanner );
 }
 
 /** Switch to a different input buffer.
@@ -1880,41 +2044,41 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  /* TODO. We should be able to replace this entire function body
-   * with
-   *    cmDependsJava_yypop_buffer_state();
-   *    cmDependsJava_yypush_buffer_state(new_buffer);
+	/* TODO. We should be able to replace this entire function body
+	 * with
+	 *		cmDependsJava_yypop_buffer_state();
+	 *		cmDependsJava_yypush_buffer_state(new_buffer);
      */
-  cmDependsJava_yyensure_buffer_stack (yyscanner);
-  if ( YY_CURRENT_BUFFER == new_buffer )
-    return;
-
-  if ( YY_CURRENT_BUFFER )
-    {
-    /* Flush out information for old buffer. */
-    *yyg->yy_c_buf_p = yyg->yy_hold_char;
-    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-    }
-
-  YY_CURRENT_BUFFER_LVALUE = new_buffer;
-  cmDependsJava_yy_load_buffer_state(yyscanner );
-
-  /* We don't actually know whether we did this switch during
-   * EOF (cmDependsJava_yywrap()) processing, but the only time this flag
-   * is looked at is after cmDependsJava_yywrap() is called, so it's safe
-   * to go ahead and always set it.
-   */
-  yyg->yy_did_buffer_switch_on_eof = 1;
+	cmDependsJava_yyensure_buffer_stack (yyscanner);
+	if ( YY_CURRENT_BUFFER == new_buffer )
+		return;
+
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+	cmDependsJava_yy_load_buffer_state(yyscanner );
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (cmDependsJava_yywrap()) processing, but the only time this flag
+	 * is looked at is after cmDependsJava_yywrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
 static void cmDependsJava_yy_load_buffer_state  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-  yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-  yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-  yyg->yy_hold_char = *yyg->yy_c_buf_p;
+	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+	yyg->yy_hold_char = *yyg->yy_c_buf_p;
 }
 
 /** Allocate and initialize an input buffer state.
@@ -1925,26 +2089,26 @@ static void cmDependsJava_yy_load_buffer_state  (yyscan_t yyscanner)
  */
     YY_BUFFER_STATE cmDependsJava_yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
 {
-  YY_BUFFER_STATE b;
+	YY_BUFFER_STATE b;
 
-  b = (YY_BUFFER_STATE) cmDependsJava_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-  if ( ! b )
-    YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_create_buffer()" );
+	b = (YY_BUFFER_STATE) cmDependsJava_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_create_buffer()" );
 
-  b->yy_buf_size = size;
+	b->yy_buf_size = (yy_size_t)size;
 
-  /* yy_ch_buf has to be 2 characters longer than the size given because
-   * we need to put in 2 end-of-buffer characters.
-   */
-  b->yy_ch_buf = (char *) cmDependsJava_yyalloc(b->yy_buf_size + 2 ,yyscanner );
-  if ( ! b->yy_ch_buf )
-    YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_create_buffer()" );
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) cmDependsJava_yyalloc(b->yy_buf_size + 2 ,yyscanner );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_create_buffer()" );
 
-  b->yy_is_our_buffer = 1;
+	b->yy_is_our_buffer = 1;
 
-  cmDependsJava_yy_init_buffer(b,file ,yyscanner);
+	cmDependsJava_yy_init_buffer(b,file ,yyscanner);
 
-  return b;
+	return b;
 }
 
 /** Destroy the buffer.
@@ -1955,22 +2119,18 @@ static void cmDependsJava_yy_load_buffer_state  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  if ( ! b )
-    return;
+	if ( ! b )
+		return;
 
-  if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-    YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
 
-  if ( b->yy_is_our_buffer )
-    cmDependsJava_yyfree((void *) b->yy_ch_buf ,yyscanner );
+	if ( b->yy_is_our_buffer )
+		cmDependsJava_yyfree((void *) b->yy_ch_buf ,yyscanner );
 
-  cmDependsJava_yyfree((void *) b ,yyscanner );
+	cmDependsJava_yyfree((void *) b ,yyscanner );
 }
 
-#ifndef __cplusplus
-extern int isatty (int );
-#endif /* __cplusplus */
-
 /* Initializes or reinitializes a buffer.
  * This function is sometimes called more than once on the same buffer,
  * such as during a cmDependsJava_yyrestart() or at EOF.
@@ -1978,13 +2138,13 @@ extern int isatty (int );
     static void cmDependsJava_yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
 
 {
-  int oerrno = errno;
+	int oerrno = errno;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  cmDependsJava_yy_flush_buffer(b ,yyscanner);
+	cmDependsJava_yy_flush_buffer(b ,yyscanner);
 
-  b->yy_input_file = file;
-  b->yy_fill_buffer = 1;
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
 
     /* If b is the current buffer, then cmDependsJava_yy_init_buffer was _probably_
      * called from cmDependsJava_yyrestart() or through yy_get_next_buffer.
@@ -1997,7 +2157,7 @@ extern int isatty (int );
 
         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
 
-  errno = oerrno;
+	errno = oerrno;
 }
 
 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
@@ -2007,25 +2167,25 @@ extern int isatty (int );
     void cmDependsJava_yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if ( ! b )
-    return;
+	if ( ! b )
+		return;
 
-  b->yy_n_chars = 0;
+	b->yy_n_chars = 0;
 
-  /* We always need two end-of-buffer characters.  The first causes
-   * a transition to the end-of-buffer state.  The second causes
-   * a jam in that state.
-   */
-  b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-  b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
 
-  b->yy_buf_pos = &b->yy_ch_buf[0];
+	b->yy_buf_pos = &b->yy_ch_buf[0];
 
-  b->yy_at_bol = 1;
-  b->yy_buffer_status = YY_BUFFER_NEW;
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
 
-  if ( b == YY_CURRENT_BUFFER )
-    cmDependsJava_yy_load_buffer_state(yyscanner );
+	if ( b == YY_CURRENT_BUFFER )
+		cmDependsJava_yy_load_buffer_state(yyscanner );
 }
 
 /** Pushes the new state onto the stack. The new state becomes
@@ -2037,28 +2197,28 @@ extern int isatty (int );
 void cmDependsJava_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if (new_buffer == NULL)
-    return;
-
-  cmDependsJava_yyensure_buffer_stack(yyscanner);
-
-  /* This block is copied from cmDependsJava_yy_switch_to_buffer. */
-  if ( YY_CURRENT_BUFFER )
-    {
-    /* Flush out information for old buffer. */
-    *yyg->yy_c_buf_p = yyg->yy_hold_char;
-    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-    }
-
-  /* Only push if top exists. Otherwise, replace top. */
-  if (YY_CURRENT_BUFFER)
-    yyg->yy_buffer_stack_top++;
-  YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-  /* copied from cmDependsJava_yy_switch_to_buffer. */
-  cmDependsJava_yy_load_buffer_state(yyscanner );
-  yyg->yy_did_buffer_switch_on_eof = 1;
+	if (new_buffer == NULL)
+		return;
+
+	cmDependsJava_yyensure_buffer_stack(yyscanner);
+
+	/* This block is copied from cmDependsJava_yy_switch_to_buffer. */
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	/* Only push if top exists. Otherwise, replace top. */
+	if (YY_CURRENT_BUFFER)
+		yyg->yy_buffer_stack_top++;
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+	/* copied from cmDependsJava_yy_switch_to_buffer. */
+	cmDependsJava_yy_load_buffer_state(yyscanner );
+	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
 /** Removes and deletes the top of the stack, if present.
@@ -2068,18 +2228,18 @@ void cmDependsJava_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yy
 void cmDependsJava_yypop_buffer_state (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if (!YY_CURRENT_BUFFER)
-    return;
-
-  cmDependsJava_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
-  YY_CURRENT_BUFFER_LVALUE = NULL;
-  if (yyg->yy_buffer_stack_top > 0)
-    --yyg->yy_buffer_stack_top;
-
-  if (YY_CURRENT_BUFFER) {
-    cmDependsJava_yy_load_buffer_state(yyscanner );
-    yyg->yy_did_buffer_switch_on_eof = 1;
-  }
+	if (!YY_CURRENT_BUFFER)
+		return;
+
+	cmDependsJava_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
+	YY_CURRENT_BUFFER_LVALUE = NULL;
+	if (yyg->yy_buffer_stack_top > 0)
+		--yyg->yy_buffer_stack_top;
+
+	if (YY_CURRENT_BUFFER) {
+		cmDependsJava_yy_load_buffer_state(yyscanner );
+		yyg->yy_did_buffer_switch_on_eof = 1;
+	}
 }
 
 /* Allocates the stack if it does not exist.
@@ -2087,42 +2247,46 @@ void cmDependsJava_yypop_buffer_state (yyscan_t yyscanner)
  */
 static void cmDependsJava_yyensure_buffer_stack (yyscan_t yyscanner)
 {
-  int nuto_alloc;
+	int num_to_alloc;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  if (!yyg->yy_buffer_stack) {
+	if (!yyg->yy_buffer_stack) {
 
-    /* First allocation is just for 2 elements, since we don't know if this
-     * scanner will even need a stack. We use 2 instead of 1 to avoid an
-     * immediate realloc on the next call.
+		/* First allocation is just for 2 elements, since we don't know if this
+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
+		 * immediate realloc on the next call.
          */
-    nuto_alloc = 1;
-    yyg->yy_buffer_stack = (struct yy_buffer_state**)cmDependsJava_yyalloc
-                (nuto_alloc * sizeof(struct yy_buffer_state*)
-                , yyscanner);
-
-    memset(yyg->yy_buffer_stack, 0, nuto_alloc * sizeof(struct yy_buffer_state*));
-
-    yyg->yy_buffer_stack_max = nuto_alloc;
-    yyg->yy_buffer_stack_top = 0;
-    return;
-  }
-
-  if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
-
-    /* Increase the buffer to prepare for a possible push. */
-    int grow_size = 8 /* arbitrary grow size */;
-
-    nuto_alloc = yyg->yy_buffer_stack_max + grow_size;
-    yyg->yy_buffer_stack = (struct yy_buffer_state**)cmDependsJava_yyrealloc
-                (yyg->yy_buffer_stack,
-                nuto_alloc * sizeof(struct yy_buffer_state*)
-                , yyscanner);
-
-    /* zero only the new slots.*/
-    memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
-    yyg->yy_buffer_stack_max = nuto_alloc;
-  }
+      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)cmDependsJava_yyalloc
+								(num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yyensure_buffer_stack()" );
+
+		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+		yyg->yy_buffer_stack_max = num_to_alloc;
+		yyg->yy_buffer_stack_top = 0;
+		return;
+	}
+
+	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
+
+		/* Increase the buffer to prepare for a possible push. */
+		yy_size_t grow_size = 8 /* arbitrary grow size */;
+
+		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)cmDependsJava_yyrealloc
+								(yyg->yy_buffer_stack,
+								num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yyensure_buffer_stack()" );
+
+		/* zero only the new slots.*/
+		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
+		yyg->yy_buffer_stack_max = num_to_alloc;
+	}
 }
 
 /** Setup the input buffer state to scan directly from a user-specified character buffer.
@@ -2133,110 +2297,112 @@ static void cmDependsJava_yyensure_buffer_stack (yyscan_t yyscanner)
  */
 YY_BUFFER_STATE cmDependsJava_yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
 {
-  YY_BUFFER_STATE b;
-
-  if ( size < 2 ||
-       base[size-2] != YY_END_OF_BUFFER_CHAR ||
-       base[size-1] != YY_END_OF_BUFFER_CHAR )
-    /* They forgot to leave room for the EOB's. */
-    return 0;
-
-  b = (YY_BUFFER_STATE) cmDependsJava_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-  if ( ! b )
-    YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_scan_buffer()" );
-
-  b->yy_buf_size = size - 2;  /* "- 2" to take care of EOB's */
-  b->yy_buf_pos = b->yy_ch_buf = base;
-  b->yy_is_our_buffer = 0;
-  b->yy_input_file = 0;
-  b->yy_n_chars = b->yy_buf_size;
-  b->yy_is_interactive = 0;
-  b->yy_at_bol = 1;
-  b->yy_fill_buffer = 0;
-  b->yy_buffer_status = YY_BUFFER_NEW;
-
-  cmDependsJava_yy_switch_to_buffer(b ,yyscanner );
-
-  return b;
+	YY_BUFFER_STATE b;
+
+	if ( size < 2 ||
+	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
+	     base[size-1] != YY_END_OF_BUFFER_CHAR )
+		/* They forgot to leave room for the EOB's. */
+		return NULL;
+
+	b = (YY_BUFFER_STATE) cmDependsJava_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_scan_buffer()" );
+
+	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
+	b->yy_buf_pos = b->yy_ch_buf = base;
+	b->yy_is_our_buffer = 0;
+	b->yy_input_file = NULL;
+	b->yy_n_chars = b->yy_buf_size;
+	b->yy_is_interactive = 0;
+	b->yy_at_bol = 1;
+	b->yy_fill_buffer = 0;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	cmDependsJava_yy_switch_to_buffer(b ,yyscanner );
+
+	return b;
 }
 
 /** Setup the input buffer state to scan a string. The next call to cmDependsJava_yylex() will
- * scan from a @e copy of @a yy_str.
- * @param yy_str a NUL-terminated string to scan
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  * @note If you want to scan bytes that may contain NUL values, then use
  *       cmDependsJava_yy_scan_bytes() instead.
  */
-YY_BUFFER_STATE cmDependsJava_yy_scan_string (yyconst char * yy_str , yyscan_t yyscanner)
+YY_BUFFER_STATE cmDependsJava_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
 {
 
-  return cmDependsJava_yy_scan_bytes(yy_str,strlen(yy_str) ,yyscanner);
+	return cmDependsJava_yy_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner);
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to cmDependsJava_yylex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE cmDependsJava_yy_scan_bytes  (yyconst char * bytes, int  len , yyscan_t yyscanner)
+YY_BUFFER_STATE cmDependsJava_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
 {
-  YY_BUFFER_STATE b;
-  char *buf;
-  yy_size_t n;
-  int i;
+	YY_BUFFER_STATE b;
+	char *buf;
+	yy_size_t n;
+	yy_size_t i;
 
-  /* Get memory for full buffer, including space for trailing EOB's. */
-  n = len + 2;
-  buf = (char *) cmDependsJava_yyalloc(n ,yyscanner );
-  if ( ! buf )
-    YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_scan_bytes()" );
+	/* Get memory for full buffer, including space for trailing EOB's. */
+	n = (yy_size_t) _yybytes_len + 2;
+	buf = (char *) cmDependsJava_yyalloc(n ,yyscanner );
+	if ( ! buf )
+		YY_FATAL_ERROR( "out of dynamic memory in cmDependsJava_yy_scan_bytes()" );
 
-  for ( i = 0; i < len; ++i )
-    buf[i] = bytes[i];
+	for ( i = 0; i < (size_t)_yybytes_len; ++i )
+		buf[i] = yybytes[i];
 
-  buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
 
-  b = cmDependsJava_yy_scan_buffer(buf,n ,yyscanner);
-  if ( ! b )
-    YY_FATAL_ERROR( "bad buffer in cmDependsJava_yy_scan_bytes()" );
+	b = cmDependsJava_yy_scan_buffer(buf,n ,yyscanner);
+	if ( ! b )
+		YY_FATAL_ERROR( "bad buffer in cmDependsJava_yy_scan_bytes()" );
 
-  /* It's okay to grow etc. this buffer, and we should throw it
-   * away when we're done.
-   */
-  b->yy_is_our_buffer = 1;
+	/* It's okay to grow etc. this buffer, and we should throw it
+	 * away when we're done.
+	 */
+	b->yy_is_our_buffer = 1;
 
-  return b;
+	return b;
 }
 
 #ifndef YY_EXIT_FAILURE
 #define YY_EXIT_FAILURE 2
 #endif
 
-static void yy_fatal_error (yyconst char* msg , yyscan_t)
+static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
 {
-      (void) fprintf( stderr, "%s\n", msg );
-  exit( YY_EXIT_FAILURE );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	(void) fprintf( stderr, "%s\n", msg );
+	exit( YY_EXIT_FAILURE );
 }
 
 /* Redefine yyless() so it works in section 3 code. */
 
 #undef yyless
 #define yyless(n) \
-  do \
-    { \
-    /* Undo effects of setting up yytext. */ \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
         int yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
-    yytext[yyleng] = yyg->yy_hold_char; \
-    yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
-    yyg->yy_hold_char = *yyg->yy_c_buf_p; \
-    *yyg->yy_c_buf_p = '\0'; \
-    yyleng = yyless_macro_arg; \
-    } \
-  while ( 0 )
+		yytext[yyleng] = yyg->yy_hold_char; \
+		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
+		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
+		*yyg->yy_c_buf_p = '\0'; \
+		yyleng = yyless_macro_arg; \
+		} \
+	while ( 0 )
 
 /* Accessor  methods (get/set functions) to struct members. */
 
@@ -2323,51 +2489,51 @@ void cmDependsJava_yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner
 }
 
 /** Set the current line number.
- * @param line_number The line number to set.
+ * @param _line_number line number
  * @param yyscanner The scanner object.
  */
-void cmDependsJava_yyset_lineno (int  line_number , yyscan_t yyscanner)
+void cmDependsJava_yyset_lineno (int  _line_number , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* lineno is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "cmDependsJava_yyset_lineno called with no buffer" , yyscanner);
+           YY_FATAL_ERROR( "cmDependsJava_yyset_lineno called with no buffer" );
 
-    yylineno = line_number;
+    yylineno = _line_number;
 }
 
 /** Set the current column.
- * @param column_no The column number to set.
+ * @param _column_no column number
  * @param yyscanner The scanner object.
  */
-void cmDependsJava_yyset_column (int  column_no , yyscan_t yyscanner)
+void cmDependsJava_yyset_column (int  _column_no , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* column is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "cmDependsJava_yyset_column called with no buffer" , yyscanner);
+           YY_FATAL_ERROR( "cmDependsJava_yyset_column called with no buffer" );
 
-    yycolumn = column_no;
+    yycolumn = _column_no;
 }
 
 /** Set the input stream. This does not discard the current
  * input buffer.
- * @param in_str A readable stream.
+ * @param _in_str A readable stream.
  * @param yyscanner The scanner object.
  * @see cmDependsJava_yy_switch_to_buffer
  */
-void cmDependsJava_yyset_in (FILE *  in_str , yyscan_t yyscanner)
+void cmDependsJava_yyset_in (FILE *  _in_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyin = in_str ;
+    yyin = _in_str ;
 }
 
-void cmDependsJava_yyset_out (FILE *  out_str , yyscan_t yyscanner)
+void cmDependsJava_yyset_out (FILE *  _out_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyout = out_str ;
+    yyout = _out_str ;
 }
 
 int cmDependsJava_yyget_debug  (yyscan_t yyscanner)
@@ -2376,45 +2542,14 @@ int cmDependsJava_yyget_debug  (yyscan_t yyscanner)
     return yy_flex_debug;
 }
 
-void cmDependsJava_yyset_debug (int  bdebug , yyscan_t yyscanner)
+void cmDependsJava_yyset_debug (int  _bdebug , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yy_flex_debug = bdebug ;
+    yy_flex_debug = _bdebug ;
 }
 
 /* Accessor methods for yylval and yylloc */
 
-static int yy_init_globals (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    /* Initialization is the same as for the non-reentrant scanner.
-       This function is called once per scanner lifetime. */
-
-    yyg->yy_buffer_stack = 0;
-    yyg->yy_buffer_stack_top = 0;
-    yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
-    yyg->yy_init = 1;
-    yyg->yy_start = 0;
-    yyg->yy_start_stack_ptr = 0;
-    yyg->yy_start_stack_depth = 0;
-    yyg->yy_start_stack = (int *) 0;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
-    yyin = stdin;
-    yyout = stdout;
-#else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
-#endif
-
-    /* For future reference: Set errno on error, since we are called by
-     * cmDependsJava_yylex_init()
-     */
-    return 0;
-}
-
 /* User-visible API */
 
 /* cmDependsJava_yylex_init is special because it creates the scanner itself, so it is
@@ -2437,33 +2572,108 @@ int cmDependsJava_yylex_init(yyscan_t* ptr_yy_globals)
         return 1;
     }
 
-    memset(*ptr_yy_globals,0,sizeof(struct yyguts_t));
+    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
 
     return yy_init_globals ( *ptr_yy_globals );
 }
 
+/* cmDependsJava_yylex_init_extra has the same functionality as cmDependsJava_yylex_init, but follows the
+ * convention of taking the scanner as the last argument. Note however, that
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and
+ * is the reason, too, why this function also must handle its own declaration).
+ * The user defined value in the first argument will be available to cmDependsJava_yyalloc in
+ * the yyextra field.
+ */
+
+int cmDependsJava_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
+
+{
+    struct yyguts_t dummy_yyguts;
+
+    cmDependsJava_yyset_extra (yy_user_defined, &dummy_yyguts);
+
+    if (ptr_yy_globals == NULL){
+        errno = EINVAL;
+        return 1;
+    }
+
+    *ptr_yy_globals = (yyscan_t) cmDependsJava_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+
+    if (*ptr_yy_globals == NULL){
+        errno = ENOMEM;
+        return 1;
+    }
+
+    /* By setting to 0xAA, we expose bugs in
+    yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+    cmDependsJava_yyset_extra (yy_user_defined, *ptr_yy_globals);
+
+    return yy_init_globals ( *ptr_yy_globals );
+}
+
+static int yy_init_globals (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    /* Initialization is the same as for the non-reentrant scanner.
+     * This function is called from cmDependsJava_yylex_destroy(), so don't allocate here.
+     */
+
+    yyg->yy_buffer_stack = NULL;
+    yyg->yy_buffer_stack_top = 0;
+    yyg->yy_buffer_stack_max = 0;
+    yyg->yy_c_buf_p = NULL;
+    yyg->yy_init = 0;
+    yyg->yy_start = 0;
+
+    yyg->yy_start_stack_ptr = 0;
+    yyg->yy_start_stack_depth = 0;
+    yyg->yy_start_stack =  NULL;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+    yyin = stdin;
+    yyout = stdout;
+#else
+    yyin = NULL;
+    yyout = NULL;
+#endif
+
+    /* For future reference: Set errno on error, since we are called by
+     * cmDependsJava_yylex_init()
+     */
+    return 0;
+}
+
 /* cmDependsJava_yylex_destroy is for both reentrant and non-reentrant scanners. */
 int cmDependsJava_yylex_destroy  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
     /* Pop the buffer stack, destroying each element. */
-  while(YY_CURRENT_BUFFER){
-    cmDependsJava_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
-    YY_CURRENT_BUFFER_LVALUE = NULL;
-    cmDependsJava_yypop_buffer_state(yyscanner);
-  }
+	while(YY_CURRENT_BUFFER){
+		cmDependsJava_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
+		YY_CURRENT_BUFFER_LVALUE = NULL;
+		cmDependsJava_yypop_buffer_state(yyscanner);
+	}
 
-  /* Destroy the stack itself. */
-  cmDependsJava_yyfree(yyg->yy_buffer_stack ,yyscanner);
-  yyg->yy_buffer_stack = NULL;
+	/* Destroy the stack itself. */
+	cmDependsJava_yyfree(yyg->yy_buffer_stack ,yyscanner);
+	yyg->yy_buffer_stack = NULL;
 
     /* Destroy the start condition stack. */
         cmDependsJava_yyfree(yyg->yy_start_stack ,yyscanner );
         yyg->yy_start_stack = NULL;
 
+    /* Reset the globals. This is important in a non-reentrant scanner so the next time
+     * cmDependsJava_yylex() is called, initialization will occur. */
+    yy_init_globals( yyscanner);
+
     /* Destroy the main struct (reentrant only). */
     cmDependsJava_yyfree ( yyscanner , yyscanner );
+    yyscanner = NULL;
     return 0;
 }
 
@@ -2474,62 +2684,55 @@ int cmDependsJava_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-  int i;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  for ( i = 0; i < n; ++i )
-    s1[i] = s2[i];
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+
+	int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
 }
 #endif
 
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-  int n;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  for ( n = 0; s[n]; ++n )
-    ;
+	int n;
+	for ( n = 0; s[n]; ++n )
+		;
 
-  return n;
+	return n;
 }
 #endif
 
-void *cmDependsJava_yyalloc (yy_size_t  size , yyscan_t)
+void *cmDependsJava_yyalloc (yy_size_t  size , yyscan_t yyscanner)
 {
-  return (void *) malloc( size );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	return malloc(size);
 }
 
-void *cmDependsJava_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t)
+void *cmDependsJava_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
 {
-  /* The cast to (char *) in the following accommodates both
-   * implementations that use char* generic pointers, and those
-   * that use void* generic pointers.  It works with the latter
-   * because both ANSI C and C++ allow castless assignment from
-   * any pointer type to void*, and deal with argument conversions
-   * as though doing an assignment.
-   */
-  return (void *) realloc( (char *) ptr, size );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return realloc(ptr, size);
 }
 
-void cmDependsJava_yyfree (void * ptr , yyscan_t)
+void cmDependsJava_yyfree (void * ptr , yyscan_t yyscanner)
 {
-  free( (char *) ptr );  /* see cmDependsJava_yyrealloc() for (char *) cast */
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	free( (char *) ptr );	/* see cmDependsJava_yyrealloc() for (char *) cast */
 }
 
 #define YYTABLES_NAME "yytables"
 
-#undef YY_NEW_FILE
-#undef YY_FLUSH_BUFFER
-#undef yy_set_bol
-#undef yy_new_buffer
-#undef yy_set_interactive
-#undef yytext_ptr
-#undef YY_DO_BEFORE_ACTION
-
-#ifdef YY_DECL_IS_OURS
-#undef YY_DECL_IS_OURS
-#undef YY_DECL
-#endif
-#line 214 "cmDependsJavaLexer.in.l"
-
-
-
+#line 174 "cmDependsJavaLexer.in.l"
diff --git a/Source/cmDependsJavaLexer.h b/Source/cmDependsJavaLexer.h
index e82db26..ccadd70 100644
--- a/Source/cmDependsJavaLexer.h
+++ b/Source/cmDependsJavaLexer.h
@@ -1,17 +1,20 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
 #ifndef cmDependsJava_yyHEADER_H
 #define cmDependsJava_yyHEADER_H 1
 #define cmDependsJava_yyIN_HEADER 1
 
+#line 6 "cmDependsJavaLexer.h"
+
+#line 8 "cmDependsJavaLexer.h"
+
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -24,10 +27,6 @@
 #include <errno.h>
 #include <stdlib.h>
 
-#if defined(__BEOS__) || defined(__HAIKU__)
-#include <unistd.h>   /* prevents a conflict with a #define later on... */
-#endif
-
 /* end standard C headers. */
 
 /* flex integer type definitions */
@@ -37,7 +36,15 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
 #include <inttypes.h>
 typedef int8_t flex_int8_t;
 typedef uint8_t flex_uint8_t;
@@ -52,7 +59,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t;
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -83,26 +89,17 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else  /* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_CONST
+#endif /* ! C99 */
 
-#endif  /* __STDC__ */
-#endif  /* ! __cplusplus */
+#endif /* ! FLEXINT_H */
 
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* An opaque pointer. */
@@ -122,91 +119,91 @@ typedef void* yyscan_t;
 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
 #define yy_flex_debug yyg->yy_flex_debug_r
 
-int cmDependsJava_yylex_init (yyscan_t* scanner);
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
 
 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
 #define YY_TYPEDEF_YY_BUFFER_STATE
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
 #ifndef YY_TYPEDEF_YY_SIZE_T
 #define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
 #endif
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
-  {
-  FILE *yy_input_file;
-
-  char *yy_ch_buf;    /* input buffer */
-  char *yy_buf_pos;    /* current position in input buffer */
-
-  /* Size of input buffer in bytes, not including room for EOB
-   * characters.
-   */
-  yy_size_t yy_buf_size;
-
-  /* Number of characters read into yy_ch_buf, not including EOB
-   * characters.
-   */
-  int yy_n_chars;
-
-  /* Whether we "own" the buffer - i.e., we know we created it,
-   * and can realloc() it to grow it, and should free() it to
-   * delete it.
-   */
-  int yy_is_our_buffer;
-
-  /* Whether this is an "interactive" input source; if so, and
-   * if we're using stdio for input, then we want to use getc()
-   * instead of fread(), to make sure we stop fetching input after
-   * each newline.
-   */
-  int yy_is_interactive;
-
-  /* Whether we're considered to be at the beginning of a line.
-   * If so, '^' rules will be active on the next match, otherwise
-   * not.
-   */
-  int yy_at_bol;
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	int yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
 
-  /* Whether to try to fill the input buffer when we reach the
-   * end of it.
-   */
-  int yy_fill_buffer;
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
 
-  int yy_buffer_status;
+	int yy_buffer_status;
 
-  };
+	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
 void cmDependsJava_yyrestart (FILE *input_file ,yyscan_t yyscanner );
-void cmDependsJava_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,
-                                        yyscan_t yyscanner );
-YY_BUFFER_STATE cmDependsJava_yy_create_buffer (FILE *file,int size ,
-                                                yyscan_t yyscanner );
+void cmDependsJava_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmDependsJava_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
 void cmDependsJava_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
 void cmDependsJava_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void cmDependsJava_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,
-                                        yyscan_t yyscanner );
+void cmDependsJava_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
 void cmDependsJava_yypop_buffer_state (yyscan_t yyscanner );
 
-YY_BUFFER_STATE cmDependsJava_yy_scan_buffer (char *base,yy_size_t size ,
-                                              yyscan_t yyscanner );
-YY_BUFFER_STATE cmDependsJava_yy_scan_string (yyconst char *yy_str ,
-                                              yyscan_t yyscanner );
-YY_BUFFER_STATE cmDependsJava_yy_scan_bytes (yyconst char *bytes,int len ,
-                                             yyscan_t yyscanner );
+YY_BUFFER_STATE cmDependsJava_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmDependsJava_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmDependsJava_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
 
 void *cmDependsJava_yyalloc (yy_size_t ,yyscan_t yyscanner );
 void *cmDependsJava_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
@@ -214,7 +211,7 @@ void cmDependsJava_yyfree (void * ,yyscan_t yyscanner );
 
 /* Begin user sect3 */
 
-#define cmDependsJava_yywrap(n) 1
+#define cmDependsJava_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 #define yytext_ptr yytext_r
@@ -230,6 +227,10 @@ void cmDependsJava_yyfree (void * ,yyscan_t yyscanner );
 #define YY_EXTRA_TYPE void *
 #endif
 
+int cmDependsJava_yylex_init (yyscan_t* scanner);
+
+int cmDependsJava_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
@@ -241,24 +242,27 @@ void cmDependsJava_yyset_debug (int debug_flag ,yyscan_t yyscanner );
 
 YY_EXTRA_TYPE cmDependsJava_yyget_extra (yyscan_t yyscanner );
 
-void cmDependsJava_yyset_extra (YY_EXTRA_TYPE user_defined ,
-                                yyscan_t yyscanner );
+void cmDependsJava_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
 
 FILE *cmDependsJava_yyget_in (yyscan_t yyscanner );
 
-void cmDependsJava_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void cmDependsJava_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *cmDependsJava_yyget_out (yyscan_t yyscanner );
 
-void cmDependsJava_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void cmDependsJava_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-int cmDependsJava_yyget_leng (yyscan_t yyscanner );
+			int cmDependsJava_yyget_leng (yyscan_t yyscanner );
 
 char *cmDependsJava_yyget_text (yyscan_t yyscanner );
 
 int cmDependsJava_yyget_lineno (yyscan_t yyscanner );
 
-void cmDependsJava_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void cmDependsJava_yyset_lineno (int _line_number ,yyscan_t yyscanner );
+
+int cmDependsJava_yyget_column  (yyscan_t yyscanner );
+
+void cmDependsJava_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -286,7 +290,12 @@ static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Number of entries by which start-condition stack grows. */
@@ -305,15 +314,13 @@ extern int cmDependsJava_yylex (yyscan_t yyscanner);
 #define YY_DECL int cmDependsJava_yylex (yyscan_t yyscanner)
 #endif /* !YY_DECL */
 
-/* yy_get_previous_state - get the state just before the
-   EOB char was reached */
+/* yy_get_previous_state - get the state just before the EOB char was reached */
 
 #undef YY_NEW_FILE
 #undef YY_FLUSH_BUFFER
 #undef yy_set_bol
 #undef yy_new_buffer
 #undef yy_set_interactive
-#undef yytext_ptr
 #undef YY_DO_BEFORE_ACTION
 
 #ifdef YY_DECL_IS_OURS
@@ -321,5 +328,9 @@ extern int cmDependsJava_yylex (yyscan_t yyscanner);
 #undef YY_DECL
 #endif
 
+#line 174 "cmDependsJavaLexer.in.l"
+
+
+#line 335 "cmDependsJavaLexer.h"
 #undef cmDependsJava_yyIN_HEADER
 #endif /* cmDependsJava_yyHEADER_H */
diff --git a/Source/cmDependsJavaLexer.in.l b/Source/cmDependsJavaLexer.in.l
index fcc5693..8cb42b1 100644
--- a/Source/cmDependsJavaLexer.in.l
+++ b/Source/cmDependsJavaLexer.in.l
@@ -3,29 +3,23 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 /*
 
-This file must be translated to C and modified to build everywhere.
+This file must be translated to C++ and modified to build everywhere.
 
-Run flex like this:
+Run flex >= 2.6 like this:
 
-  flex --prefix=cmDependsJava_yy --header-file=cmDependsJavaLexer.h -ocmDependsJavaLexer.cxx cmDependsJavaLexer.in.l
+  flex --nounistd -DFLEXINT_H --prefix=cmDependsJava_yy --header-file=cmDependsJavaLexer.h -ocmDependsJavaLexer.cxx cmDependsJavaLexer.in.l
 
-Modify cmDependsJavaLexer.c:
-  - remove TABs
-  - remove use of the 'register' storage class specifier
-  - remove "yyscanner" argument from these methods:
-      yy_fatal_error, cmDependsJava_yyalloc, cmDependsJava_yyrealloc, cmDependsJava_yyfree
-  - remove all YY_BREAK lines occurring right after return statements
-  - change while ( 1 ) to for(;;)
-
-Modify cmDependsJavaLexer.h:
-  - remove TABs
-  - remove the yy_init_globals function
-  - remove the block that includes unistd.h
-  - remove #line directives (avoids bogus warning on old Sun)
+Modify cmDependsJavaLexer.cxx:
+  - remove trailing whitespace: sed -i 's/\s*$//' cmDependsJavaLexer.h cmDependsJavaLexer.cxx
+  - remove blank lines at end of file
+  - #include "cmStandardLexer.h" at the top
+  - add cast in yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
+
+#include <iostream>
 
 #include "cmDependsJavaParserHelper.h"
 
@@ -170,7 +164,7 @@ null { PRIMITIVE; return jp_NULLLITERAL; }
 
 \/\/.*\n { }
 [ \f\t\n\r] { }
-. 	{
+. {
   std::cerr << "Unknown character: " << yytext[0]
     << " (" << (int)yytext[0] << ")" << std::endl;
   yyextra->Error("Unknown character");
diff --git a/Source/cmExprLexer.cxx b/Source/cmExprLexer.cxx
index 0ecab22..fb6f0db 100644
--- a/Source/cmExprLexer.cxx
+++ b/Source/cmExprLexer.cxx
@@ -1,18 +1,17 @@
-#include <cmConfigure.h>
-
-#include "cmStandardIncludes.h"
-#line 2 "/home/andy/vtk/CMake-bin/Source/cmExprLexer.cxx"
+#include "cmStandardLexer.h"
+#line 2 "cmExprLexer.cxx"
 
-#line 4 "/home/andy/vtk/CMake-bin/Source/cmExprLexer.cxx"
+#line 4 "cmExprLexer.cxx"
 
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -34,7 +33,15 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
 #include <inttypes.h>
 typedef int8_t flex_int8_t;
 typedef uint8_t flex_uint8_t;
@@ -49,7 +56,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t;
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -80,26 +86,17 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else  /* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_CONST
+#endif /* ! C99 */
 
-#endif  /* __STDC__ */
-#endif  /* ! __cplusplus */
+#endif /* ! FLEXINT_H */
 
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* Returned upon end-of-file. */
@@ -129,8 +126,6 @@ typedef void* yyscan_t;
 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
 #define yy_flex_debug yyg->yy_flex_debug_r
 
-int cmExpr_yylex_init (yyscan_t* scanner);
-
 /* Enter a start condition.  This macro really ought to take a parameter,
  * but we do it the disgusting crufty way forced on us by the ()-less
  * definition of BEGIN.
@@ -154,108 +149,117 @@ int cmExpr_yylex_init (yyscan_t* scanner);
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
 #define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
 #endif
 
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
 #define YY_TYPEDEF_YY_BUFFER_STATE
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
 #define EOB_ACT_CONTINUE_SCAN 0
 #define EOB_ACT_END_OF_FILE 1
 #define EOB_ACT_LAST_MATCH 2
 
     #define YY_LESS_LINENO(n)
+    #define YY_LINENO_REWIND_TO(ptr)
 
-/* Return all but the first "n" matched characters back to the input
-   stream. */
+/* Return all but the first "n" matched characters back to the input stream. */
 #define yyless(n) \
-  do \
-    { \
-    /* Undo effects of setting up yytext. */ \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
         int yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
-    *yy_cp = yyg->yy_hold_char; \
-    YY_RESTORE_YY_MORE_OFFSET \
-    yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-    YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-    } \
-  while ( 0 )
-
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
+		*yy_cp = yyg->yy_hold_char; \
+		YY_RESTORE_YY_MORE_OFFSET \
+		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
 
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
-#endif
+#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
-  {
-  FILE *yy_input_file;
-
-  char *yy_ch_buf;    /* input buffer */
-  char *yy_buf_pos;    /* current position in input buffer */
-
-  /* Size of input buffer in bytes, not including room for EOB
-   * characters.
-   */
-  yy_size_t yy_buf_size;
-
-  /* Number of characters read into yy_ch_buf, not including EOB
-   * characters.
-   */
-  int yy_n_chars;
-
-  /* Whether we "own" the buffer - i.e., we know we created it,
-   * and can realloc() it to grow it, and should free() it to
-   * delete it.
-   */
-  int yy_is_our_buffer;
-
-  /* Whether this is an "interactive" input source; if so, and
-   * if we're using stdio for input, then we want to use getc()
-   * instead of fread(), to make sure we stop fetching input after
-   * each newline.
-   */
-  int yy_is_interactive;
-
-  /* Whether we're considered to be at the beginning of a line.
-   * If so, '^' rules will be active on the next match, otherwise
-   * not.
-   */
-  int yy_at_bol;
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	int yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
 
-  /* Whether to try to fill the input buffer when we reach the
-   * end of it.
-   */
-  int yy_fill_buffer;
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
 
-  int yy_buffer_status;
+	int yy_buffer_status;
 
 #define YY_BUFFER_NEW 0
 #define YY_BUFFER_NORMAL 1
-  /* When an EOF's been seen but there's still some text to process
-   * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-   * shouldn't try reading from the input source any more.  We might
-   * still have a bunch of tokens to match, though, because of
-   * possible backing-up.
-   *
-   * When we actually see the EOF, we change the status to "new"
-   * (via cmExpr_yyrestart()), so that the user can continue scanning by
-   * just pointing yyin at a new input file.
-   */
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via cmExpr_yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
 #define YY_BUFFER_EOF_PENDING 2
 
-  };
+	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
 /* We provide macros for accessing buffer states in case in the
@@ -268,8 +272,8 @@ struct yy_buffer_state
                           ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                           : NULL)
 
-/* Same as previous macro, but useful when we know that the buffer stack is
- * not NULL or when we need an lvalue. For internal use only.
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
  */
 #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
 
@@ -298,30 +302,30 @@ void cmExpr_yyfree (void * ,yyscan_t yyscanner );
 #define yy_new_buffer cmExpr_yy_create_buffer
 
 #define yy_set_interactive(is_interactive) \
-  { \
-  if ( ! YY_CURRENT_BUFFER ){ \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){ \
         cmExpr_yyensure_buffer_stack (yyscanner); \
-    YY_CURRENT_BUFFER_LVALUE =    \
+		YY_CURRENT_BUFFER_LVALUE =    \
             cmExpr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-  } \
-  YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-  }
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+	}
 
 #define yy_set_bol(at_bol) \
-  { \
-  if ( ! YY_CURRENT_BUFFER ){\
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){\
         cmExpr_yyensure_buffer_stack (yyscanner); \
-    YY_CURRENT_BUFFER_LVALUE =    \
+		YY_CURRENT_BUFFER_LVALUE =    \
             cmExpr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-  } \
-  YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-  }
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+	}
 
 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
 
 /* Begin user sect3 */
 
-#define cmExpr_yywrap(n) 1
+#define cmExpr_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 typedef unsigned char YY_CHAR;
@@ -331,30 +335,29 @@ typedef int yy_state_type;
 #define yytext_ptr yytext_r
 
 static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,
-                                       yyscan_t yyscanner);
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
 static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
-  yyg->yytext_ptr = yy_bp; \
-  yyleng = (size_t) (yy_cp - yy_bp); \
-  yyg->yy_hold_char = *yy_cp; \
-  *yy_cp = '\0'; \
-  yyg->yy_c_buf_p = yy_cp;
+	yyg->yytext_ptr = yy_bp; \
+	yyleng = (int) (yy_cp - yy_bp); \
+	yyg->yy_hold_char = *yy_cp; \
+	*yy_cp = '\0'; \
+	yyg->yy_c_buf_p = yy_cp;
 
 #define YY_NUM_RULES 15
 #define YY_END_OF_BUFFER 16
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
-  {
-  flex_int32_t yy_verify;
-  flex_int32_t yy_nxt;
-  };
+	{
+	flex_int32_t yy_verify;
+	flex_int32_t yy_nxt;
+	};
 static yyconst flex_int16_t yy_accept[23] =
     {   0,
         0,    0,   16,   15,    6,    8,   13,   14,    4,    2,
@@ -362,7 +365,7 @@ static yyconst flex_int16_t yy_accept[23] =
        12,    0
     } ;
 
-static yyconst flex_int32_t yy_ec[256] =
+static yyconst YY_CHAR yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -394,13 +397,13 @@ static yyconst flex_int32_t yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int32_t yy_meta[16] =
+static yyconst YY_CHAR yy_meta[16] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int16_t yy_base[23] =
+static yyconst flex_uint16_t yy_base[23] =
     {   0,
         0,    0,   20,   21,   21,   21,   21,   21,   21,   21,
        21,   21,    9,    7,    5,   21,   21,   21,    6,   21,
@@ -414,7 +417,7 @@ static yyconst flex_int16_t yy_def[23] =
        22,    0
     } ;
 
-static yyconst flex_int16_t yy_nxt[37] =
+static yyconst flex_uint16_t yy_nxt[37] =
     {   0,
         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
        14,   15,   16,   17,   18,   19,   21,   20,   19,   22,
@@ -437,34 +440,27 @@ static yyconst flex_int16_t yy_chk[37] =
 #define yymore() yymore_used_but_not_detected
 #define YY_MORE_ADJ 0
 #define YY_RESTORE_YY_MORE_OFFSET
-#line 1 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
-#line 2 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 1 "cmExprLexer.in.l"
+#line 2 "cmExprLexer.in.l"
 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing for details.  */
 /*
 
-This file must be translated to C and modified to build everywhere.
+This file must be translated to C++ and modified to build everywhere.
 
-Run flex like this:
+Run flex >= 2.6 like this:
 
-  flex --prefix=cmExpr_yy --header-file=cmExprLexer.h -ocmExprLexer.cxx cmExprLexer.in.l
+  flex --nounistd -DFLEXINT_H --prefix=cmExpr_yy --header-file=cmExprLexer.h -ocmExprLexer.cxx cmExprLexer.in.l
 
 Modify cmExprLexer.cxx:
-  - remove TABs
-  - remove "yyscanner" argument from these methods:
-      yy_fatal_error, cmExpr_yyalloc, cmExpr_yyrealloc, cmExpr_yyfree
-  - remove all YY_BREAK lines occurring right after return statements
-  - change while ( 1 ) to for(;;)
-
-Modify cmExprLexer.h:
-  - remove TABs
-  - remove the yy_init_globals function
-  - remove the block that includes unistd.h
-  - remove #line directives (avoids bogus warning on old Sun)
+  - remove trailing whitespace: sed -i 's/\s*$//' cmExprLexer.h cmExprLexer.cxx
+  - remove blank lines at end of file
+  - #include "cmStandardLexer.h" at the top
+  - add cast in cmExpr_yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
 
 #include "cmExprParserHelper.h"
 
@@ -477,18 +473,10 @@ Modify cmExprLexer.h:
 #include "cmExprParserTokens.h"
 
 /*--------------------------------------------------------------------------*/
-#line 518 "/home/andy/vtk/CMake-bin/Source/cmExprLexer.cxx"
+#line 476 "cmExprLexer.cxx"
 
 #define INITIAL 0
 
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
 #ifndef YY_EXTRA_TYPE
 #define YY_EXTRA_TYPE void *
 #endif
@@ -500,8 +488,7 @@ struct yyguts_t
     /* User-defined. Not touched by flex. */
     YY_EXTRA_TYPE yyextra_r;
 
-    /* The rest are the same as the globals declared in the non-reentrant
-       scanner. */
+    /* The rest are the same as the globals declared in the non-reentrant scanner. */
     FILE *yyin_r, *yyout_r;
     size_t yy_buffer_stack_top; /**< index of top of stack. */
     size_t yy_buffer_stack_max; /**< capacity of stack. */
@@ -528,6 +515,12 @@ struct yyguts_t
 
     }; /* end struct yyguts_t */
 
+static int yy_init_globals (yyscan_t yyscanner );
+
+int cmExpr_yylex_init (yyscan_t* scanner);
+
+int cmExpr_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
@@ -543,19 +536,23 @@ void cmExpr_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
 
 FILE *cmExpr_yyget_in (yyscan_t yyscanner );
 
-void cmExpr_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void cmExpr_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *cmExpr_yyget_out (yyscan_t yyscanner );
 
-void cmExpr_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void cmExpr_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-int cmExpr_yyget_leng (yyscan_t yyscanner );
+			int cmExpr_yyget_leng (yyscan_t yyscanner );
 
 char *cmExpr_yyget_text (yyscan_t yyscanner );
 
 int cmExpr_yyget_lineno (yyscan_t yyscanner );
 
-void cmExpr_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void cmExpr_yyset_lineno (int _line_number ,yyscan_t yyscanner );
+
+int cmExpr_yyget_column  (yyscan_t yyscanner );
+
+void cmExpr_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -569,6 +566,12 @@ extern int cmExpr_yywrap (yyscan_t yyscanner );
 #endif
 #endif
 
+#ifndef YY_NO_UNPUT
+
+    static void yyunput (int c,char *buf_ptr  ,yyscan_t yyscanner);
+
+#endif
+
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
 #endif
@@ -589,7 +592,12 @@ static int input (yyscan_t yyscanner );
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
@@ -597,7 +605,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -605,33 +613,33 @@ static int input (yyscan_t yyscanner );
  */
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
-  if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
-    { \
-    int c = '*'; \
-    size_t n; \
-    for ( n = 0; n < max_size && \
-           (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
-      buf[n] = (char) c; \
-    if ( c == '\n' ) \
-      buf[n++] = (char) c; \
-    if ( c == EOF && ferror( yyin ) ) \
-      YY_FATAL_ERROR( "input in flex scanner failed" ); \
-    result = n; \
-    } \
-  else \
-    { \
-    errno=0; \
-    while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
-      { \
-      if( errno != EINTR) \
-        { \
-        YY_FATAL_ERROR( "input in flex scanner failed" ); \
-        break; \
-        } \
-      errno=0; \
-      clearerr(yyin); \
-      } \
-    }\
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+		{ \
+		int c = '*'; \
+		size_t n; \
+		for ( n = 0; n < max_size && \
+			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+			buf[n] = (char) c; \
+		if ( c == '\n' ) \
+			buf[n++] = (char) c; \
+		if ( c == EOF && ferror( yyin ) ) \
+			YY_FATAL_ERROR( "input in flex scanner failed" ); \
+		result = n; \
+		} \
+	else \
+		{ \
+		errno=0; \
+		while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+			{ \
+			if( errno != EINTR) \
+				{ \
+				YY_FATAL_ERROR( "input in flex scanner failed" ); \
+				break; \
+				} \
+			errno=0; \
+			clearerr(yyin); \
+			} \
+		}\
 \
 
 #endif
@@ -676,494 +684,559 @@ extern int cmExpr_yylex (yyscan_t yyscanner);
 
 /* Code executed at the end of each rule. */
 #ifndef YY_BREAK
-#define YY_BREAK break;
+#define YY_BREAK /*LINTED*/break;
 #endif
 
 #define YY_RULE_SETUP \
-  YY_USER_ACTION
+	YY_USER_ACTION
 
 /** The main scanner function which does all the work.
  */
 YY_DECL
 {
-  yy_state_type yy_current_state;
-  char *yy_cp, *yy_bp;
-  int yy_act;
+	yy_state_type yy_current_state;
+	char *yy_cp, *yy_bp;
+	int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-#line 86 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+	if ( !yyg->yy_init )
+		{
+		yyg->yy_init = 1;
 
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
 
-#line 736 "/home/andy/vtk/CMake-bin/Source/cmExprLexer.cxx"
+		if ( ! yyg->yy_start )
+			yyg->yy_start = 1;	/* first start state */
 
-  if ( yyg->yy_init )
-    {
-    yyg->yy_init = 0;
+		if ( ! yyin )
+			yyin = stdin;
 
-#ifdef YY_USER_INIT
-    YY_USER_INIT;
-#endif
+		if ( ! yyout )
+			yyout = stdout;
 
-    if ( ! yyg->yy_start )
-      yyg->yy_start = 1;  /* first start state */
+		if ( ! YY_CURRENT_BUFFER ) {
+			cmExpr_yyensure_buffer_stack (yyscanner);
+			YY_CURRENT_BUFFER_LVALUE =
+				cmExpr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+		}
 
-    if ( ! yyin )
-      yyin = stdin;
+		cmExpr_yy_load_buffer_state(yyscanner );
+		}
 
-    if ( ! yyout )
-      yyout = stdout;
+	{
+#line 39 "cmExprLexer.in.l"
 
-    if ( ! YY_CURRENT_BUFFER ) {
-      cmExpr_yyensure_buffer_stack (yyscanner);
-      YY_CURRENT_BUFFER_LVALUE =
-        cmExpr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-    }
 
-    cmExpr_yy_load_buffer_state(yyscanner );
-    }
+#line 732 "cmExprLexer.cxx"
 
-  for(;;)    /* loops until end-of-file is reached */
-    {
-    yy_cp = yyg->yy_c_buf_p;
+	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = yyg->yy_c_buf_p;
 
-    /* Support of yytext. */
-    *yy_cp = yyg->yy_hold_char;
+		/* Support of yytext. */
+		*yy_cp = yyg->yy_hold_char;
 
-    /* yy_bp points to the position in yy_ch_buf of the start of
-     * the current run.
-     */
-    yy_bp = yy_cp;
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
 
-    yy_current_state = yyg->yy_start;
+		yy_current_state = yyg->yy_start;
 yy_match:
-    do
-      {
-      YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
-      if ( yy_accept[yy_current_state] )
-        {
-        yyg->yy_last_accepting_state = yy_current_state;
-        yyg->yy_last_accepting_cpos = yy_cp;
-        }
-      while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-        {
-        yy_current_state = (int) yy_def[yy_current_state];
-        if ( yy_current_state >= 23 )
-          yy_c = yy_meta[(unsigned int) yy_c];
-        }
-      yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-      ++yy_cp;
-      }
-    while ( yy_base[yy_current_state] != 21 );
+		do
+			{
+			YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+			if ( yy_accept[yy_current_state] )
+				{
+				yyg->yy_last_accepting_state = yy_current_state;
+				yyg->yy_last_accepting_cpos = yy_cp;
+				}
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 23 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+			++yy_cp;
+			}
+		while ( yy_base[yy_current_state] != 21 );
 
 yy_find_action:
-    yy_act = yy_accept[yy_current_state];
-    if ( yy_act == 0 )
-      { /* have to back up */
-      yy_cp = yyg->yy_last_accepting_cpos;
-      yy_current_state = yyg->yy_last_accepting_state;
-      yy_act = yy_accept[yy_current_state];
-      }
-
-    YY_DO_BEFORE_ACTION;
-
-do_action:  /* This label is used only to access EOF actions. */
-
-    switch ( yy_act )
-  { /* beginning of action switch */
-      case 0: /* must back up */
-      /* undo the effects of YY_DO_BEFORE_ACTION */
-      *yy_cp = yyg->yy_hold_char;
-      yy_cp = yyg->yy_last_accepting_cpos;
-      yy_current_state = yyg->yy_last_accepting_state;
-      goto yy_find_action;
+		yy_act = yy_accept[yy_current_state];
+		if ( yy_act == 0 )
+			{ /* have to back up */
+			yy_cp = yyg->yy_last_accepting_cpos;
+			yy_current_state = yyg->yy_last_accepting_state;
+			yy_act = yy_accept[yy_current_state];
+			}
+
+		YY_DO_BEFORE_ACTION;
+
+do_action:	/* This label is used only to access EOF actions. */
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+			case 0: /* must back up */
+			/* undo the effects of YY_DO_BEFORE_ACTION */
+			*yy_cp = yyg->yy_hold_char;
+			yy_cp = yyg->yy_last_accepting_cpos;
+			yy_current_state = yyg->yy_last_accepting_state;
+			goto yy_find_action;
 
 case 1:
 YY_RULE_SETUP
-#line 88 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 41 "cmExprLexer.in.l"
 { yylvalp->Number = atoi(yytext); return exp_NUMBER; }
+	YY_BREAK
 case 2:
 YY_RULE_SETUP
-#line 90 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 43 "cmExprLexer.in.l"
 { return exp_PLUS; }
+	YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 91 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 44 "cmExprLexer.in.l"
 { return exp_MINUS; }
+	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 92 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 45 "cmExprLexer.in.l"
 { return exp_TIMES; }
+	YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 93 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 46 "cmExprLexer.in.l"
 { return exp_DIVIDE; }
+	YY_BREAK
 case 6:
 YY_RULE_SETUP
-#line 94 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 47 "cmExprLexer.in.l"
 { return exp_MOD; }
+	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 95 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 48 "cmExprLexer.in.l"
 { return exp_OR; }
+	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 96 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 49 "cmExprLexer.in.l"
 { return exp_AND; }
+	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 97 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 50 "cmExprLexer.in.l"
 { return exp_XOR; }
+	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 98 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 51 "cmExprLexer.in.l"
 { return exp_NOT; }
+	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 99 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 52 "cmExprLexer.in.l"
 { return exp_SHIFTLEFT; }
+	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 100 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 53 "cmExprLexer.in.l"
 { return exp_SHIFTRIGHT; }
+	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 101 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 54 "cmExprLexer.in.l"
 { return exp_OPENPARENT; }
+	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 102 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 55 "cmExprLexer.in.l"
 { return exp_CLOSEPARENT; }
+	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 104 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
+#line 57 "cmExprLexer.in.l"
 ECHO;
-  YY_BREAK
-#line 894 "/home/andy/vtk/CMake-bin/Source/cmExprLexer.cxx"
+	YY_BREAK
+#line 864 "cmExprLexer.cxx"
 case YY_STATE_EOF(INITIAL):
-  yyterminate();
-
-  case YY_END_OF_BUFFER:
-    {
-    /* Amount of text matched not including the EOB char. */
-    int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
-
-    /* Undo the effects of YY_DO_BEFORE_ACTION. */
-    *yy_cp = yyg->yy_hold_char;
-    YY_RESTORE_YY_MORE_OFFSET
-
-    if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-      {
-      /* We're scanning a new file or input source.  It's
-       * possible that this happened because the user
-       * just pointed yyin at a new source and called
-       * cmExpr_yylex().  If so, then we have to assure
-       * consistency between YY_CURRENT_BUFFER and our
-       * globals.  Here is the right place to do so, because
-       * this is the first action (other than possibly a
-       * back-up) that will match for the new input source.
-       */
-      yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-      YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
-      YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-      }
-
-    /* Note that here we test for yy_c_buf_p "<=" to the position
-     * of the first EOB in the buffer, since yy_c_buf_p will
-     * already have been incremented past the NUL character
-     * (since all states make transitions on EOB to the
-     * end-of-buffer state).  Contrast this with the test
-     * in input().
-     */
-    if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-      { /* This was really a NUL. */
-      yy_state_type yy_next_state;
-
-      yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
-
-      yy_current_state = yy_get_previous_state( yyscanner );
-
-      /* Okay, we're now positioned to make the NUL
-       * transition.  We couldn't have
-       * yy_get_previous_state() go ahead and do it
-       * for us because it doesn't know how to deal
-       * with the possibility of jamming (and we don't
-       * want to build jamming into it because then it
-       * will run more slowly).
-       */
-
-      yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
-
-      yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-
-      if ( yy_next_state )
-        {
-        /* Consume the NUL. */
-        yy_cp = ++yyg->yy_c_buf_p;
-        yy_current_state = yy_next_state;
-        goto yy_match;
-        }
-
-      else
-        {
-        yy_cp = yyg->yy_c_buf_p;
-        goto yy_find_action;
-        }
-      }
-
-    else switch ( yy_get_next_buffer( yyscanner ) )
-      {
-      case EOB_ACT_END_OF_FILE:
-        {
-        yyg->yy_did_buffer_switch_on_eof = 0;
-
-        if ( cmExpr_yywrap(yyscanner ) )
-          {
-          /* Note: because we've taken care in
-           * yy_get_next_buffer() to have set up
-           * yytext, we can now set up
-           * yy_c_buf_p so that if some total
-           * hoser (like flex itself) wants to
-           * call the scanner after we return the
-           * YY_NULL, it'll still work - another
-           * YY_NULL will get returned.
-           */
-          yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
-
-          yy_act = YY_STATE_EOF(YY_START);
-          goto do_action;
-          }
-
-        else
-          {
-          if ( ! yyg->yy_did_buffer_switch_on_eof )
-            YY_NEW_FILE;
-          }
-        break;
-        }
-
-      case EOB_ACT_CONTINUE_SCAN:
-        yyg->yy_c_buf_p =
-          yyg->yytext_ptr + yy_amount_of_matched_text;
-
-        yy_current_state = yy_get_previous_state( yyscanner );
-
-        yy_cp = yyg->yy_c_buf_p;
-        yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-        goto yy_match;
-
-      case EOB_ACT_LAST_MATCH:
-        yyg->yy_c_buf_p =
-        &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
-
-        yy_current_state = yy_get_previous_state( yyscanner );
-
-        yy_cp = yyg->yy_c_buf_p;
-        yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-        goto yy_find_action;
-      }
-    break;
-    }
-
-  default:
-    YY_FATAL_ERROR(
-      "fatal flex scanner internal error--no action found" );
-  } /* end of action switch */
-    } /* end of scanning one token */
-return 0; /* this should not happen but it quiets some compilers */
+	yyterminate();
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = yyg->yy_hold_char;
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed yyin at a new source and called
+			 * cmExpr_yylex().  If so, then we have to assure
+			 * consistency between YY_CURRENT_BUFFER and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state( yyscanner );
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
+
+			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++yyg->yy_c_buf_p;
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = yyg->yy_c_buf_p;
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer( yyscanner ) )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				yyg->yy_did_buffer_switch_on_eof = 0;
+
+				if ( cmExpr_yywrap(yyscanner ) )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * yytext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				yyg->yy_c_buf_p =
+					yyg->yytext_ptr + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				yyg->yy_c_buf_p =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+	} /* end of user's declarations */
 } /* end of cmExpr_yylex */
 
 /* yy_get_next_buffer - try to read in a new buffer
  *
  * Returns a code representing an action:
- *  EOB_ACT_LAST_MATCH -
- *  EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *  EOB_ACT_END_OF_FILE - end of file
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
  */
 static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-  char *source = yyg->yytext_ptr;
-  int number_to_move, i;
-  int ret_val;
-
-  if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
-    YY_FATAL_ERROR(
-    "fatal flex scanner internal error--end of buffer missed" );
-
-  if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-    { /* Don't try to fill the buffer, so this is an EOF. */
-    if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
-      {
-      /* We matched a single character, the EOB, so
-       * treat this as a final EOF.
-       */
-      return EOB_ACT_END_OF_FILE;
-      }
-
-    else
-      {
-      /* We matched some text prior to the EOB, first
-       * process it.
-       */
-      return EOB_ACT_LAST_MATCH;
-      }
-    }
-
-  /* Try to read more data. */
-
-  /* First move last chars to start of buffer. */
-  number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
-
-  for ( i = 0; i < number_to_move; ++i )
-    *(dest++) = *(source++);
-
-  if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-    /* don't do the read, it's not guaranteed to return an EOF,
-     * just force an EOF
-     */
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
-
-  else
-    {
-      size_t nuto_read =
-      YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-    while ( nuto_read <= 0 )
-      { /* Not enough room in the buffer - grow it. */
-
-      /* just a shorter name for the current buffer */
-      YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-      int yy_c_buf_p_offset =
-        (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
-
-      if ( b->yy_is_our_buffer )
-        {
-        int new_size = b->yy_buf_size * 2;
-
-        if ( new_size <= 0 )
-          b->yy_buf_size += b->yy_buf_size / 8;
-        else
-          b->yy_buf_size *= 2;
-
-        b->yy_ch_buf = (char *)
-          /* Include room in for 2 EOB chars. */
-          cmExpr_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
-        }
-      else
-        /* Can't grow it, we don't own it. */
-        b->yy_ch_buf = 0;
-
-      if ( ! b->yy_ch_buf )
-        YY_FATAL_ERROR(
-        "fatal error - scanner input buffer overflow" );
-
-      yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-      nuto_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-            number_to_move - 1;
-
-      }
-
-    if ( nuto_read > YY_READ_BUF_SIZE )
-      nuto_read = YY_READ_BUF_SIZE;
-
-    /* Read in more data. */
-    YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-      yyg->yy_n_chars, nuto_read );
-
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-    }
+	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+	char *source = yyg->yytext_ptr;
+	yy_size_t number_to_move, i;
+	int ret_val;
+
+	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a single character, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (yy_size_t) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
+
+	else
+		{
+			int num_to_read =
+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+
+			/* just a shorter name for the current buffer */
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+
+			int yy_c_buf_p_offset =
+				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
+
+			if ( b->yy_is_our_buffer )
+				{
+				int new_size = b->yy_buf_size * 2;
+
+				if ( new_size <= 0 )
+					b->yy_buf_size += b->yy_buf_size / 8;
+				else
+					b->yy_buf_size *= 2;
+
+				b->yy_ch_buf = (char *)
+					/* Include room in for 2 EOB chars. */
+					cmExpr_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
+				}
+			else
+				/* Can't grow it, we don't own it. */
+				b->yy_ch_buf = NULL;
+
+			if ( ! b->yy_ch_buf )
+				YY_FATAL_ERROR(
+				"fatal error - scanner input buffer overflow" );
+
+			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+						number_to_move - 1;
+
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+			yyg->yy_n_chars, num_to_read );
+
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	if ( yyg->yy_n_chars == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			cmExpr_yyrestart(yyin  ,yyscanner);
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	if ((int) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cmExpr_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
+	yyg->yy_n_chars += number_to_move;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
 
-  if ( yyg->yy_n_chars == 0 )
-    {
-    if ( number_to_move == YY_MORE_ADJ )
-      {
-      ret_val = EOB_ACT_END_OF_FILE;
-      cmExpr_yyrestart(yyin  ,yyscanner);
-      }
-
-    else
-      {
-      ret_val = EOB_ACT_LAST_MATCH;
-      YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-        YY_BUFFER_EOF_PENDING;
-      }
-    }
-
-  else
-    ret_val = EOB_ACT_CONTINUE_SCAN;
-
-  yyg->yy_n_chars += number_to_move;
-  YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
-  YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
-
-  yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-  return ret_val;
+	return ret_val;
 }
 
-/* yy_get_previous_state - get the state just before the EOB char was
-   reached */
+/* yy_get_previous_state - get the state just before the EOB char was reached */
 
     static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
 {
-  yy_state_type yy_current_state;
-  char *yy_cp;
+	yy_state_type yy_current_state;
+	char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  yy_current_state = yyg->yy_start;
-
-  for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
-    {
-    YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
-    if ( yy_accept[yy_current_state] )
-      {
-      yyg->yy_last_accepting_state = yy_current_state;
-      yyg->yy_last_accepting_cpos = yy_cp;
-      }
-    while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-      {
-      yy_current_state = (int) yy_def[yy_current_state];
-      if ( yy_current_state >= 23 )
-        yy_c = yy_meta[(unsigned int) yy_c];
-      }
-    yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-    }
-
-  return yy_current_state;
+	yy_current_state = yyg->yy_start;
+
+	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
+		{
+		YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		if ( yy_accept[yy_current_state] )
+			{
+			yyg->yy_last_accepting_state = yy_current_state;
+			yyg->yy_last_accepting_cpos = yy_cp;
+			}
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 23 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+		}
+
+	return yy_current_state;
 }
 
 /* yy_try_NUL_trans - try to make a transition on the NUL character
  *
  * synopsis
- *  next_state = yy_try_NUL_trans( current_state );
+ *	next_state = yy_try_NUL_trans( current_state );
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
-  int yy_is_jam;
+	int yy_is_jam;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
+	char *yy_cp = yyg->yy_c_buf_p;
+
+	YY_CHAR yy_c = 1;
+	if ( yy_accept[yy_current_state] )
+		{
+		yyg->yy_last_accepting_state = yy_current_state;
+		yyg->yy_last_accepting_cpos = yy_cp;
+		}
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 23 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+	yy_is_jam = (yy_current_state == 22);
+
+	(void)yyg;
+	return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_UNPUT
+
+    static void yyunput (int c, char * yy_bp , yyscan_t yyscanner)
+{
+	char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  char *yy_cp = yyg->yy_c_buf_p;
 
-  YY_CHAR yy_c = 1;
-  if ( yy_accept[yy_current_state] )
-    {
-    yyg->yy_last_accepting_state = yy_current_state;
-    yyg->yy_last_accepting_cpos = yy_cp;
-    }
-  while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-    {
-    yy_current_state = (int) yy_def[yy_current_state];
-    if ( yy_current_state >= 23 )
-      yy_c = yy_meta[(unsigned int) yy_c];
-    }
-  yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-  yy_is_jam = (yy_current_state == 22);
+    yy_cp = yyg->yy_c_buf_p;
+
+	/* undo effects of setting up yytext */
+	*yy_cp = yyg->yy_hold_char;
+
+	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+		{ /* need to shift things up to make room */
+		/* +2 for EOB chars. */
+		int number_to_move = yyg->yy_n_chars + 2;
+		char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+		char *source =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
 
-  return yy_is_jam ? 0 : yy_current_state;
+		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			*--dest = *--source;
+
+		yy_cp += (int) (dest - source);
+		yy_bp += (int) (dest - source);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+			yyg->yy_n_chars = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+
+		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+			YY_FATAL_ERROR( "flex scanner push-back overflow" );
+		}
+
+	*--yy_cp = (char) c;
+
+	yyg->yytext_ptr = yy_bp;
+	yyg->yy_hold_char = *yy_cp;
+	yyg->yy_c_buf_p = yy_cp;
 }
 
+#endif
+
 #ifndef YY_NO_INPUT
 #ifdef __cplusplus
     static int yyinput (yyscan_t yyscanner)
@@ -1172,72 +1245,72 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 #endif
 
 {
-  int c;
+	int c;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  *yyg->yy_c_buf_p = yyg->yy_hold_char;
-
-  if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
-    {
-    /* yy_c_buf_p now points to the character we want to return.
-     * If this occurs *before* the EOB characters, then it's a
-     * valid NUL; if not, then we've hit the end of the buffer.
-     */
-    if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-      /* This was really a NUL. */
-      *yyg->yy_c_buf_p = '\0';
-
-    else
-      { /* need more input */
-      int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
-      ++yyg->yy_c_buf_p;
-
-      switch ( yy_get_next_buffer( yyscanner ) )
-        {
-        case EOB_ACT_LAST_MATCH:
-          /* This happens because yy_g_n_b()
-           * sees that we've accumulated a
-           * token and flags that we need to
-           * try matching the token before
-           * proceeding.  But for input(),
-           * there's no matching to consider.
-           * So convert the EOB_ACT_LAST_MATCH
-           * to EOB_ACT_END_OF_FILE.
-           */
-
-          /* Reset buffer status. */
-          cmExpr_yyrestart(yyin ,yyscanner);
-
-          /*FALLTHROUGH*/
-
-        case EOB_ACT_END_OF_FILE:
-          {
-          if ( cmExpr_yywrap(yyscanner ) )
-            return EOF;
-
-          if ( ! yyg->yy_did_buffer_switch_on_eof )
-            YY_NEW_FILE;
+	*yyg->yy_c_buf_p = yyg->yy_hold_char;
+
+	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			/* This was really a NUL. */
+			*yyg->yy_c_buf_p = '\0';
+
+		else
+			{ /* need more input */
+			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+			++yyg->yy_c_buf_p;
+
+			switch ( yy_get_next_buffer( yyscanner ) )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					cmExpr_yyrestart(yyin ,yyscanner);
+
+					/*FALLTHROUGH*/
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( cmExpr_yywrap(yyscanner ) )
+						return 0;
+
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
 #ifdef __cplusplus
-          return yyinput(yyscanner);
+					return yyinput(yyscanner);
 #else
-          return input(yyscanner);
+					return input(yyscanner);
 #endif
-          }
+					}
 
-        case EOB_ACT_CONTINUE_SCAN:
-          yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
-          break;
-        }
-      }
-    }
+				case EOB_ACT_CONTINUE_SCAN:
+					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
+					break;
+				}
+			}
+		}
 
-  c = *(unsigned char *) yyg->yy_c_buf_p;  /* cast for 8-bit char's */
-  *yyg->yy_c_buf_p = '\0';  /* preserve yytext */
-  yyg->yy_hold_char = *++yyg->yy_c_buf_p;
+	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
+	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
+	yyg->yy_hold_char = *++yyg->yy_c_buf_p;
 
-  return c;
+	return c;
 }
-#endif  /* ifndef YY_NO_INPUT */
+#endif	/* ifndef YY_NO_INPUT */
 
 /** Immediately switch to a different input stream.
  * @param input_file A readable stream.
@@ -1248,14 +1321,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  if ( ! YY_CURRENT_BUFFER ){
+	if ( ! YY_CURRENT_BUFFER ){
         cmExpr_yyensure_buffer_stack (yyscanner);
-    YY_CURRENT_BUFFER_LVALUE =
+		YY_CURRENT_BUFFER_LVALUE =
             cmExpr_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-  }
+	}
 
-  cmExpr_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
-  cmExpr_yy_load_buffer_state(yyscanner );
+	cmExpr_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
+	cmExpr_yy_load_buffer_state(yyscanner );
 }
 
 /** Switch to a different input buffer.
@@ -1266,41 +1339,41 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  /* TODO. We should be able to replace this entire function body
-   * with
-   *    cmExpr_yypop_buffer_state();
-   *    cmExpr_yypush_buffer_state(new_buffer);
+	/* TODO. We should be able to replace this entire function body
+	 * with
+	 *		cmExpr_yypop_buffer_state();
+	 *		cmExpr_yypush_buffer_state(new_buffer);
      */
-  cmExpr_yyensure_buffer_stack (yyscanner);
-  if ( YY_CURRENT_BUFFER == new_buffer )
-    return;
-
-  if ( YY_CURRENT_BUFFER )
-    {
-    /* Flush out information for old buffer. */
-    *yyg->yy_c_buf_p = yyg->yy_hold_char;
-    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-    }
-
-  YY_CURRENT_BUFFER_LVALUE = new_buffer;
-  cmExpr_yy_load_buffer_state(yyscanner );
-
-  /* We don't actually know whether we did this switch during
-   * EOF (cmExpr_yywrap()) processing, but the only time this flag
-   * is looked at is after cmExpr_yywrap() is called, so it's safe
-   * to go ahead and always set it.
-   */
-  yyg->yy_did_buffer_switch_on_eof = 1;
+	cmExpr_yyensure_buffer_stack (yyscanner);
+	if ( YY_CURRENT_BUFFER == new_buffer )
+		return;
+
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+	cmExpr_yy_load_buffer_state(yyscanner );
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (cmExpr_yywrap()) processing, but the only time this flag
+	 * is looked at is after cmExpr_yywrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
 static void cmExpr_yy_load_buffer_state  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-  yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-  yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-  yyg->yy_hold_char = *yyg->yy_c_buf_p;
+	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+	yyg->yy_hold_char = *yyg->yy_c_buf_p;
 }
 
 /** Allocate and initialize an input buffer state.
@@ -1311,26 +1384,26 @@ static void cmExpr_yy_load_buffer_state  (yyscan_t yyscanner)
  */
     YY_BUFFER_STATE cmExpr_yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
 {
-  YY_BUFFER_STATE b;
+	YY_BUFFER_STATE b;
 
-  b = (YY_BUFFER_STATE) cmExpr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-  if ( ! b )
-    YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_create_buffer()" );
+	b = (YY_BUFFER_STATE) cmExpr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_create_buffer()" );
 
-  b->yy_buf_size = size;
+	b->yy_buf_size = (yy_size_t)size;
 
-  /* yy_ch_buf has to be 2 characters longer than the size given because
-   * we need to put in 2 end-of-buffer characters.
-   */
-  b->yy_ch_buf = (char *) cmExpr_yyalloc(b->yy_buf_size + 2 ,yyscanner );
-  if ( ! b->yy_ch_buf )
-    YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_create_buffer()" );
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) cmExpr_yyalloc(b->yy_buf_size + 2 ,yyscanner );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_create_buffer()" );
 
-  b->yy_is_our_buffer = 1;
+	b->yy_is_our_buffer = 1;
 
-  cmExpr_yy_init_buffer(b,file ,yyscanner);
+	cmExpr_yy_init_buffer(b,file ,yyscanner);
 
-  return b;
+	return b;
 }
 
 /** Destroy the buffer.
@@ -1341,22 +1414,18 @@ static void cmExpr_yy_load_buffer_state  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  if ( ! b )
-    return;
+	if ( ! b )
+		return;
 
-  if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-    YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
 
-  if ( b->yy_is_our_buffer )
-    cmExpr_yyfree((void *) b->yy_ch_buf ,yyscanner );
+	if ( b->yy_is_our_buffer )
+		cmExpr_yyfree((void *) b->yy_ch_buf ,yyscanner );
 
-  cmExpr_yyfree((void *) b ,yyscanner );
+	cmExpr_yyfree((void *) b ,yyscanner );
 }
 
-#ifndef __cplusplus
-extern int isatty (int );
-#endif /* __cplusplus */
-
 /* Initializes or reinitializes a buffer.
  * This function is sometimes called more than once on the same buffer,
  * such as during a cmExpr_yyrestart() or at EOF.
@@ -1364,13 +1433,13 @@ extern int isatty (int );
     static void cmExpr_yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
 
 {
-  int oerrno = errno;
+	int oerrno = errno;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  cmExpr_yy_flush_buffer(b ,yyscanner);
+	cmExpr_yy_flush_buffer(b ,yyscanner);
 
-  b->yy_input_file = file;
-  b->yy_fill_buffer = 1;
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
 
     /* If b is the current buffer, then cmExpr_yy_init_buffer was _probably_
      * called from cmExpr_yyrestart() or through yy_get_next_buffer.
@@ -1383,7 +1452,7 @@ extern int isatty (int );
 
         b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
 
-  errno = oerrno;
+	errno = oerrno;
 }
 
 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
@@ -1393,25 +1462,25 @@ extern int isatty (int );
     void cmExpr_yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if ( ! b )
-    return;
+	if ( ! b )
+		return;
 
-  b->yy_n_chars = 0;
+	b->yy_n_chars = 0;
 
-  /* We always need two end-of-buffer characters.  The first causes
-   * a transition to the end-of-buffer state.  The second causes
-   * a jam in that state.
-   */
-  b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-  b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
 
-  b->yy_buf_pos = &b->yy_ch_buf[0];
+	b->yy_buf_pos = &b->yy_ch_buf[0];
 
-  b->yy_at_bol = 1;
-  b->yy_buffer_status = YY_BUFFER_NEW;
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
 
-  if ( b == YY_CURRENT_BUFFER )
-    cmExpr_yy_load_buffer_state(yyscanner );
+	if ( b == YY_CURRENT_BUFFER )
+		cmExpr_yy_load_buffer_state(yyscanner );
 }
 
 /** Pushes the new state onto the stack. The new state becomes
@@ -1423,28 +1492,28 @@ extern int isatty (int );
 void cmExpr_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if (new_buffer == NULL)
-    return;
-
-  cmExpr_yyensure_buffer_stack(yyscanner);
-
-  /* This block is copied from cmExpr_yy_switch_to_buffer. */
-  if ( YY_CURRENT_BUFFER )
-    {
-    /* Flush out information for old buffer. */
-    *yyg->yy_c_buf_p = yyg->yy_hold_char;
-    YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-    YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-    }
-
-  /* Only push if top exists. Otherwise, replace top. */
-  if (YY_CURRENT_BUFFER)
-    yyg->yy_buffer_stack_top++;
-  YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-  /* copied from cmExpr_yy_switch_to_buffer. */
-  cmExpr_yy_load_buffer_state(yyscanner );
-  yyg->yy_did_buffer_switch_on_eof = 1;
+	if (new_buffer == NULL)
+		return;
+
+	cmExpr_yyensure_buffer_stack(yyscanner);
+
+	/* This block is copied from cmExpr_yy_switch_to_buffer. */
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	/* Only push if top exists. Otherwise, replace top. */
+	if (YY_CURRENT_BUFFER)
+		yyg->yy_buffer_stack_top++;
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+	/* copied from cmExpr_yy_switch_to_buffer. */
+	cmExpr_yy_load_buffer_state(yyscanner );
+	yyg->yy_did_buffer_switch_on_eof = 1;
 }
 
 /** Removes and deletes the top of the stack, if present.
@@ -1454,18 +1523,18 @@ void cmExpr_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner
 void cmExpr_yypop_buffer_state (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  if (!YY_CURRENT_BUFFER)
-    return;
-
-  cmExpr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
-  YY_CURRENT_BUFFER_LVALUE = NULL;
-  if (yyg->yy_buffer_stack_top > 0)
-    --yyg->yy_buffer_stack_top;
-
-  if (YY_CURRENT_BUFFER) {
-    cmExpr_yy_load_buffer_state(yyscanner );
-    yyg->yy_did_buffer_switch_on_eof = 1;
-  }
+	if (!YY_CURRENT_BUFFER)
+		return;
+
+	cmExpr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
+	YY_CURRENT_BUFFER_LVALUE = NULL;
+	if (yyg->yy_buffer_stack_top > 0)
+		--yyg->yy_buffer_stack_top;
+
+	if (YY_CURRENT_BUFFER) {
+		cmExpr_yy_load_buffer_state(yyscanner );
+		yyg->yy_did_buffer_switch_on_eof = 1;
+	}
 }
 
 /* Allocates the stack if it does not exist.
@@ -1473,42 +1542,46 @@ void cmExpr_yypop_buffer_state (yyscan_t yyscanner)
  */
 static void cmExpr_yyensure_buffer_stack (yyscan_t yyscanner)
 {
-  int nuto_alloc;
+	int num_to_alloc;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-  if (!yyg->yy_buffer_stack) {
+	if (!yyg->yy_buffer_stack) {
 
-    /* First allocation is just for 2 elements, since we don't know if this
-     * scanner will even need a stack. We use 2 instead of 1 to avoid an
-     * immediate realloc on the next call.
+		/* First allocation is just for 2 elements, since we don't know if this
+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
+		 * immediate realloc on the next call.
          */
-    nuto_alloc = 1;
-    yyg->yy_buffer_stack = (struct yy_buffer_state**)cmExpr_yyalloc
-                (nuto_alloc * sizeof(struct yy_buffer_state*)
-                , yyscanner);
-
-    memset(yyg->yy_buffer_stack, 0, nuto_alloc * sizeof(struct yy_buffer_state*));
-
-    yyg->yy_buffer_stack_max = nuto_alloc;
-    yyg->yy_buffer_stack_top = 0;
-    return;
-  }
-
-  if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
-
-    /* Increase the buffer to prepare for a possible push. */
-    int grow_size = 8 /* arbitrary grow size */;
-
-    nuto_alloc = yyg->yy_buffer_stack_max + grow_size;
-    yyg->yy_buffer_stack = (struct yy_buffer_state**)cmExpr_yyrealloc
-                (yyg->yy_buffer_stack,
-                nuto_alloc * sizeof(struct yy_buffer_state*)
-                , yyscanner);
-
-    /* zero only the new slots.*/
-    memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
-    yyg->yy_buffer_stack_max = nuto_alloc;
-  }
+      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)cmExpr_yyalloc
+								(num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yyensure_buffer_stack()" );
+
+		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+		yyg->yy_buffer_stack_max = num_to_alloc;
+		yyg->yy_buffer_stack_top = 0;
+		return;
+	}
+
+	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
+
+		/* Increase the buffer to prepare for a possible push. */
+		yy_size_t grow_size = 8 /* arbitrary grow size */;
+
+		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)cmExpr_yyrealloc
+								(yyg->yy_buffer_stack,
+								num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yyensure_buffer_stack()" );
+
+		/* zero only the new slots.*/
+		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
+		yyg->yy_buffer_stack_max = num_to_alloc;
+	}
 }
 
 /** Setup the input buffer state to scan directly from a user-specified character buffer.
@@ -1519,110 +1592,112 @@ static void cmExpr_yyensure_buffer_stack (yyscan_t yyscanner)
  */
 YY_BUFFER_STATE cmExpr_yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
 {
-  YY_BUFFER_STATE b;
-
-  if ( size < 2 ||
-       base[size-2] != YY_END_OF_BUFFER_CHAR ||
-       base[size-1] != YY_END_OF_BUFFER_CHAR )
-    /* They forgot to leave room for the EOB's. */
-    return 0;
-
-  b = (YY_BUFFER_STATE) cmExpr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-  if ( ! b )
-    YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_scan_buffer()" );
-
-  b->yy_buf_size = size - 2;  /* "- 2" to take care of EOB's */
-  b->yy_buf_pos = b->yy_ch_buf = base;
-  b->yy_is_our_buffer = 0;
-  b->yy_input_file = 0;
-  b->yy_n_chars = b->yy_buf_size;
-  b->yy_is_interactive = 0;
-  b->yy_at_bol = 1;
-  b->yy_fill_buffer = 0;
-  b->yy_buffer_status = YY_BUFFER_NEW;
-
-  cmExpr_yy_switch_to_buffer(b ,yyscanner );
-
-  return b;
+	YY_BUFFER_STATE b;
+
+	if ( size < 2 ||
+	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
+	     base[size-1] != YY_END_OF_BUFFER_CHAR )
+		/* They forgot to leave room for the EOB's. */
+		return NULL;
+
+	b = (YY_BUFFER_STATE) cmExpr_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_scan_buffer()" );
+
+	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
+	b->yy_buf_pos = b->yy_ch_buf = base;
+	b->yy_is_our_buffer = 0;
+	b->yy_input_file = NULL;
+	b->yy_n_chars = b->yy_buf_size;
+	b->yy_is_interactive = 0;
+	b->yy_at_bol = 1;
+	b->yy_fill_buffer = 0;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	cmExpr_yy_switch_to_buffer(b ,yyscanner );
+
+	return b;
 }
 
 /** Setup the input buffer state to scan a string. The next call to cmExpr_yylex() will
- * scan from a @e copy of @a yy_str.
- * @param yy_str a NUL-terminated string to scan
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  * @note If you want to scan bytes that may contain NUL values, then use
  *       cmExpr_yy_scan_bytes() instead.
  */
-YY_BUFFER_STATE cmExpr_yy_scan_string (yyconst char * yy_str , yyscan_t yyscanner)
+YY_BUFFER_STATE cmExpr_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
 {
 
-  return cmExpr_yy_scan_bytes(yy_str,strlen(yy_str) ,yyscanner);
+	return cmExpr_yy_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner);
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to cmExpr_yylex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE cmExpr_yy_scan_bytes  (yyconst char * bytes, int  len , yyscan_t yyscanner)
+YY_BUFFER_STATE cmExpr_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
 {
-  YY_BUFFER_STATE b;
-  char *buf;
-  yy_size_t n;
-  int i;
+	YY_BUFFER_STATE b;
+	char *buf;
+	yy_size_t n;
+	yy_size_t i;
 
-  /* Get memory for full buffer, including space for trailing EOB's. */
-  n = len + 2;
-  buf = (char *) cmExpr_yyalloc(n ,yyscanner );
-  if ( ! buf )
-    YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_scan_bytes()" );
+	/* Get memory for full buffer, including space for trailing EOB's. */
+	n = (yy_size_t) _yybytes_len + 2;
+	buf = (char *) cmExpr_yyalloc(n ,yyscanner );
+	if ( ! buf )
+		YY_FATAL_ERROR( "out of dynamic memory in cmExpr_yy_scan_bytes()" );
 
-  for ( i = 0; i < len; ++i )
-    buf[i] = bytes[i];
+	for ( i = 0; i < (size_t)_yybytes_len; ++i )
+		buf[i] = yybytes[i];
 
-  buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
 
-  b = cmExpr_yy_scan_buffer(buf,n ,yyscanner);
-  if ( ! b )
-    YY_FATAL_ERROR( "bad buffer in cmExpr_yy_scan_bytes()" );
+	b = cmExpr_yy_scan_buffer(buf,n ,yyscanner);
+	if ( ! b )
+		YY_FATAL_ERROR( "bad buffer in cmExpr_yy_scan_bytes()" );
 
-  /* It's okay to grow etc. this buffer, and we should throw it
-   * away when we're done.
-   */
-  b->yy_is_our_buffer = 1;
+	/* It's okay to grow etc. this buffer, and we should throw it
+	 * away when we're done.
+	 */
+	b->yy_is_our_buffer = 1;
 
-  return b;
+	return b;
 }
 
 #ifndef YY_EXIT_FAILURE
 #define YY_EXIT_FAILURE 2
 #endif
 
-static void yy_fatal_error (yyconst char* msg , yyscan_t)
+static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
 {
-      (void) fprintf( stderr, "%s\n", msg );
-  exit( YY_EXIT_FAILURE );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	(void) fprintf( stderr, "%s\n", msg );
+	exit( YY_EXIT_FAILURE );
 }
 
 /* Redefine yyless() so it works in section 3 code. */
 
 #undef yyless
 #define yyless(n) \
-  do \
-    { \
-    /* Undo effects of setting up yytext. */ \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
         int yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
-    yytext[yyleng] = yyg->yy_hold_char; \
-    yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
-    yyg->yy_hold_char = *yyg->yy_c_buf_p; \
-    *yyg->yy_c_buf_p = '\0'; \
-    yyleng = yyless_macro_arg; \
-    } \
-  while ( 0 )
+		yytext[yyleng] = yyg->yy_hold_char; \
+		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
+		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
+		*yyg->yy_c_buf_p = '\0'; \
+		yyleng = yyless_macro_arg; \
+		} \
+	while ( 0 )
 
 /* Accessor  methods (get/set functions) to struct members. */
 
@@ -1709,51 +1784,51 @@ void cmExpr_yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
 }
 
 /** Set the current line number.
- * @param line_number The line number to set.
+ * @param _line_number line number
  * @param yyscanner The scanner object.
  */
-void cmExpr_yyset_lineno (int  line_number , yyscan_t yyscanner)
+void cmExpr_yyset_lineno (int  _line_number , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* lineno is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "cmExpr_yyset_lineno called with no buffer" , yyscanner);
+           YY_FATAL_ERROR( "cmExpr_yyset_lineno called with no buffer" );
 
-    yylineno = line_number;
+    yylineno = _line_number;
 }
 
 /** Set the current column.
- * @param column_no The column number to set.
+ * @param _column_no column number
  * @param yyscanner The scanner object.
  */
-void cmExpr_yyset_column (int  column_no , yyscan_t yyscanner)
+void cmExpr_yyset_column (int  _column_no , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* column is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "cmExpr_yyset_column called with no buffer" , yyscanner);
+           YY_FATAL_ERROR( "cmExpr_yyset_column called with no buffer" );
 
-    yycolumn = column_no;
+    yycolumn = _column_no;
 }
 
 /** Set the input stream. This does not discard the current
  * input buffer.
- * @param in_str A readable stream.
+ * @param _in_str A readable stream.
  * @param yyscanner The scanner object.
  * @see cmExpr_yy_switch_to_buffer
  */
-void cmExpr_yyset_in (FILE *  in_str , yyscan_t yyscanner)
+void cmExpr_yyset_in (FILE *  _in_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyin = in_str ;
+    yyin = _in_str ;
 }
 
-void cmExpr_yyset_out (FILE *  out_str , yyscan_t yyscanner)
+void cmExpr_yyset_out (FILE *  _out_str , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyout = out_str ;
+    yyout = _out_str ;
 }
 
 int cmExpr_yyget_debug  (yyscan_t yyscanner)
@@ -1762,45 +1837,14 @@ int cmExpr_yyget_debug  (yyscan_t yyscanner)
     return yy_flex_debug;
 }
 
-void cmExpr_yyset_debug (int  bdebug , yyscan_t yyscanner)
+void cmExpr_yyset_debug (int  _bdebug , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yy_flex_debug = bdebug ;
+    yy_flex_debug = _bdebug ;
 }
 
 /* Accessor methods for yylval and yylloc */
 
-static int yy_init_globals (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    /* Initialization is the same as for the non-reentrant scanner.
-       This function is called once per scanner lifetime. */
-
-    yyg->yy_buffer_stack = 0;
-    yyg->yy_buffer_stack_top = 0;
-    yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
-    yyg->yy_init = 1;
-    yyg->yy_start = 0;
-    yyg->yy_start_stack_ptr = 0;
-    yyg->yy_start_stack_depth = 0;
-    yyg->yy_start_stack = (int *) 0;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
-    yyin = stdin;
-    yyout = stdout;
-#else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
-#endif
-
-    /* For future reference: Set errno on error, since we are called by
-     * cmExpr_yylex_init()
-     */
-    return 0;
-}
-
 /* User-visible API */
 
 /* cmExpr_yylex_init is special because it creates the scanner itself, so it is
@@ -1823,33 +1867,108 @@ int cmExpr_yylex_init(yyscan_t* ptr_yy_globals)
         return 1;
     }
 
-    memset(*ptr_yy_globals,0,sizeof(struct yyguts_t));
+    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+    return yy_init_globals ( *ptr_yy_globals );
+}
+
+/* cmExpr_yylex_init_extra has the same functionality as cmExpr_yylex_init, but follows the
+ * convention of taking the scanner as the last argument. Note however, that
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and
+ * is the reason, too, why this function also must handle its own declaration).
+ * The user defined value in the first argument will be available to cmExpr_yyalloc in
+ * the yyextra field.
+ */
+
+int cmExpr_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
+
+{
+    struct yyguts_t dummy_yyguts;
+
+    cmExpr_yyset_extra (yy_user_defined, &dummy_yyguts);
+
+    if (ptr_yy_globals == NULL){
+        errno = EINVAL;
+        return 1;
+    }
+
+    *ptr_yy_globals = (yyscan_t) cmExpr_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+
+    if (*ptr_yy_globals == NULL){
+        errno = ENOMEM;
+        return 1;
+    }
+
+    /* By setting to 0xAA, we expose bugs in
+    yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+    cmExpr_yyset_extra (yy_user_defined, *ptr_yy_globals);
 
     return yy_init_globals ( *ptr_yy_globals );
 }
 
+static int yy_init_globals (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    /* Initialization is the same as for the non-reentrant scanner.
+     * This function is called from cmExpr_yylex_destroy(), so don't allocate here.
+     */
+
+    yyg->yy_buffer_stack = NULL;
+    yyg->yy_buffer_stack_top = 0;
+    yyg->yy_buffer_stack_max = 0;
+    yyg->yy_c_buf_p = NULL;
+    yyg->yy_init = 0;
+    yyg->yy_start = 0;
+
+    yyg->yy_start_stack_ptr = 0;
+    yyg->yy_start_stack_depth = 0;
+    yyg->yy_start_stack =  NULL;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+    yyin = stdin;
+    yyout = stdout;
+#else
+    yyin = NULL;
+    yyout = NULL;
+#endif
+
+    /* For future reference: Set errno on error, since we are called by
+     * cmExpr_yylex_init()
+     */
+    return 0;
+}
+
 /* cmExpr_yylex_destroy is for both reentrant and non-reentrant scanners. */
 int cmExpr_yylex_destroy  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
     /* Pop the buffer stack, destroying each element. */
-  while(YY_CURRENT_BUFFER){
-    cmExpr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
-    YY_CURRENT_BUFFER_LVALUE = NULL;
-    cmExpr_yypop_buffer_state(yyscanner);
-  }
+	while(YY_CURRENT_BUFFER){
+		cmExpr_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
+		YY_CURRENT_BUFFER_LVALUE = NULL;
+		cmExpr_yypop_buffer_state(yyscanner);
+	}
 
-  /* Destroy the stack itself. */
-  cmExpr_yyfree(yyg->yy_buffer_stack ,yyscanner);
-  yyg->yy_buffer_stack = NULL;
+	/* Destroy the stack itself. */
+	cmExpr_yyfree(yyg->yy_buffer_stack ,yyscanner);
+	yyg->yy_buffer_stack = NULL;
 
     /* Destroy the start condition stack. */
         cmExpr_yyfree(yyg->yy_start_stack ,yyscanner );
         yyg->yy_start_stack = NULL;
 
+    /* Reset the globals. This is important in a non-reentrant scanner so the next time
+     * cmExpr_yylex() is called, initialization will occur. */
+    yy_init_globals( yyscanner);
+
     /* Destroy the main struct (reentrant only). */
     cmExpr_yyfree ( yyscanner , yyscanner );
+    yyscanner = NULL;
     return 0;
 }
 
@@ -1860,62 +1979,55 @@ int cmExpr_yylex_destroy  (yyscan_t yyscanner)
 #ifndef yytext_ptr
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
-  int i;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  for ( i = 0; i < n; ++i )
-    s1[i] = s2[i];
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+
+	int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
 }
 #endif
 
 #ifdef YY_NEED_STRLEN
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
-  int n;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-  for ( n = 0; s[n]; ++n )
-    ;
+	int n;
+	for ( n = 0; s[n]; ++n )
+		;
 
-  return n;
+	return n;
 }
 #endif
 
-void *cmExpr_yyalloc (yy_size_t  size , yyscan_t)
+void *cmExpr_yyalloc (yy_size_t  size , yyscan_t yyscanner)
 {
-  return (void *) malloc( size );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	return malloc(size);
 }
 
-void *cmExpr_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t)
+void *cmExpr_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
 {
-  /* The cast to (char *) in the following accommodates both
-   * implementations that use char* generic pointers, and those
-   * that use void* generic pointers.  It works with the latter
-   * because both ANSI C and C++ allow castless assignment from
-   * any pointer type to void*, and deal with argument conversions
-   * as though doing an assignment.
-   */
-  return (void *) realloc( (char *) ptr, size );
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return realloc(ptr, size);
 }
 
-void cmExpr_yyfree (void * ptr , yyscan_t)
+void cmExpr_yyfree (void * ptr , yyscan_t yyscanner)
 {
-  free( (char *) ptr );  /* see cmExpr_yyrealloc() for (char *) cast */
+	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	(void)yyg;
+	free( (char *) ptr );	/* see cmExpr_yyrealloc() for (char *) cast */
 }
 
 #define YYTABLES_NAME "yytables"
 
-#undef YY_NEW_FILE
-#undef YY_FLUSH_BUFFER
-#undef yy_set_bol
-#undef yy_new_buffer
-#undef yy_set_interactive
-#undef yytext_ptr
-#undef YY_DO_BEFORE_ACTION
-
-#ifdef YY_DECL_IS_OURS
-#undef YY_DECL_IS_OURS
-#undef YY_DECL
-#endif
-#line 104 "/home/andy/vtk/CMake/Source/cmExprLexer.in.l"
-
-
-
+#line 57 "cmExprLexer.in.l"
diff --git a/Source/cmExprLexer.h b/Source/cmExprLexer.h
index efe6440..835a7a3 100644
--- a/Source/cmExprLexer.h
+++ b/Source/cmExprLexer.h
@@ -1,21 +1,20 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing for details.  */
 #ifndef cmExpr_yyHEADER_H
 #define cmExpr_yyHEADER_H 1
 #define cmExpr_yyIN_HEADER 1
 
+#line 6 "cmExprLexer.h"
 
+#line 8 "cmExprLexer.h"
 
-
-
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -37,7 +36,15 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
 #include <inttypes.h>
 typedef int8_t flex_int8_t;
 typedef uint8_t flex_uint8_t;
@@ -52,7 +59,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t;
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -83,26 +89,17 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else  /* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_CONST
+#endif /* ! C99 */
 
-#endif  /* __STDC__ */
-#endif  /* ! __cplusplus */
+#endif /* ! FLEXINT_H */
 
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* An opaque pointer. */
@@ -122,91 +119,91 @@ typedef void* yyscan_t;
 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
 #define yy_flex_debug yyg->yy_flex_debug_r
 
-int cmExpr_yylex_init (yyscan_t* scanner);
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
 
 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
 #define YY_TYPEDEF_YY_BUFFER_STATE
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
 #ifndef YY_TYPEDEF_YY_SIZE_T
 #define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
 #endif
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
-  {
-  FILE *yy_input_file;
-
-  char *yy_ch_buf;    /* input buffer */
-  char *yy_buf_pos;    /* current position in input buffer */
-
-  /* Size of input buffer in bytes, not including room for EOB
-   * characters.
-   */
-  yy_size_t yy_buf_size;
-
-  /* Number of characters read into yy_ch_buf, not including EOB
-   * characters.
-   */
-  int yy_n_chars;
-
-  /* Whether we "own" the buffer - i.e., we know we created it,
-   * and can realloc() it to grow it, and should free() it to
-   * delete it.
-   */
-  int yy_is_our_buffer;
-
-  /* Whether this is an "interactive" input source; if so, and
-   * if we're using stdio for input, then we want to use getc()
-   * instead of fread(), to make sure we stop fetching input after
-   * each newline.
-   */
-  int yy_is_interactive;
-
-  /* Whether we're considered to be at the beginning of a line.
-   * If so, '^' rules will be active on the next match, otherwise
-   * not.
-   */
-  int yy_at_bol;
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	int yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
 
-  /* Whether to try to fill the input buffer when we reach the
-   * end of it.
-   */
-  int yy_fill_buffer;
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
 
-  int yy_buffer_status;
+	int yy_buffer_status;
 
-  };
+	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
 void cmExpr_yyrestart (FILE *input_file ,yyscan_t yyscanner );
-void cmExpr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,
-                                 yyscan_t yyscanner );
-YY_BUFFER_STATE cmExpr_yy_create_buffer (FILE *file,int size ,
-                                         yyscan_t yyscanner );
+void cmExpr_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmExpr_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
 void cmExpr_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
 void cmExpr_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void cmExpr_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,
-                                 yyscan_t yyscanner );
+void cmExpr_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
 void cmExpr_yypop_buffer_state (yyscan_t yyscanner );
 
-YY_BUFFER_STATE cmExpr_yy_scan_buffer (char *base,yy_size_t size ,
-                                       yyscan_t yyscanner );
-YY_BUFFER_STATE cmExpr_yy_scan_string (yyconst char *yy_str ,
-                                       yyscan_t yyscanner );
-YY_BUFFER_STATE cmExpr_yy_scan_bytes (yyconst char *bytes,int len ,
-                                      yyscan_t yyscanner );
+YY_BUFFER_STATE cmExpr_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmExpr_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmExpr_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
 
 void *cmExpr_yyalloc (yy_size_t ,yyscan_t yyscanner );
 void *cmExpr_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
@@ -214,7 +211,7 @@ void cmExpr_yyfree (void * ,yyscan_t yyscanner );
 
 /* Begin user sect3 */
 
-#define cmExpr_yywrap(n) 1
+#define cmExpr_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 #define yytext_ptr yytext_r
@@ -228,6 +225,10 @@ void cmExpr_yyfree (void * ,yyscan_t yyscanner );
 #define YY_EXTRA_TYPE void *
 #endif
 
+int cmExpr_yylex_init (yyscan_t* scanner);
+
+int cmExpr_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
@@ -243,19 +244,23 @@ void cmExpr_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
 
 FILE *cmExpr_yyget_in (yyscan_t yyscanner );
 
-void cmExpr_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void cmExpr_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *cmExpr_yyget_out (yyscan_t yyscanner );
 
-void cmExpr_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void cmExpr_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-int cmExpr_yyget_leng (yyscan_t yyscanner );
+			int cmExpr_yyget_leng (yyscan_t yyscanner );
 
 char *cmExpr_yyget_text (yyscan_t yyscanner );
 
 int cmExpr_yyget_lineno (yyscan_t yyscanner );
 
-void cmExpr_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void cmExpr_yyset_lineno (int _line_number ,yyscan_t yyscanner );
+
+int cmExpr_yyget_column  (yyscan_t yyscanner );
+
+void cmExpr_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -283,7 +288,12 @@ static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Number of entries by which start-condition stack grows. */
@@ -302,15 +312,13 @@ extern int cmExpr_yylex (yyscan_t yyscanner);
 #define YY_DECL int cmExpr_yylex (yyscan_t yyscanner)
 #endif /* !YY_DECL */
 
-/* yy_get_previous_state - get the state just before the EOB char was
-   reached */
+/* yy_get_previous_state - get the state just before the EOB char was reached */
 
 #undef YY_NEW_FILE
 #undef YY_FLUSH_BUFFER
 #undef yy_set_bol
 #undef yy_new_buffer
 #undef yy_set_interactive
-#undef yytext_ptr
 #undef YY_DO_BEFORE_ACTION
 
 #ifdef YY_DECL_IS_OURS
@@ -318,8 +326,9 @@ extern int cmExpr_yylex (yyscan_t yyscanner);
 #undef YY_DECL
 #endif
 
+#line 57 "cmExprLexer.in.l"
 
 
-
+#line 333 "cmExprLexer.h"
 #undef cmExpr_yyIN_HEADER
 #endif /* cmExpr_yyHEADER_H */
diff --git a/Source/cmExprLexer.in.l b/Source/cmExprLexer.in.l
index e32abd9..25ddba4 100644
--- a/Source/cmExprLexer.in.l
+++ b/Source/cmExprLexer.in.l
@@ -3,29 +3,21 @@
    file Copyright.txt or https://cmake.org/licensing for details.  */
 /*
 
-This file must be translated to C and modified to build everywhere.
+This file must be translated to C++ and modified to build everywhere.
 
-Run flex like this:
+Run flex >= 2.6 like this:
 
-  flex --prefix=cmExpr_yy --header-file=cmExprLexer.h -ocmExprLexer.cxx cmExprLexer.in.l
+  flex --nounistd -DFLEXINT_H --prefix=cmExpr_yy --header-file=cmExprLexer.h -ocmExprLexer.cxx cmExprLexer.in.l
 
 Modify cmExprLexer.cxx:
-  - remove TABs
-  - remove use of the 'register' storage class specifier
-  - remove "yyscanner" argument from these methods:
-      yy_fatal_error, cmExpr_yyalloc, cmExpr_yyrealloc, cmExpr_yyfree
-  - remove all YY_BREAK lines occurring right after return statements
-  - change while ( 1 ) to for(;;)
-
-Modify cmExprLexer.h:
-  - remove TABs
-  - remove the yy_init_globals function
-  - remove the block that includes unistd.h
-  - remove #line directives (avoids bogus warning on old Sun)
+  - remove trailing whitespace: sed -i 's/\s*$//' cmExprLexer.h cmExprLexer.cxx
+  - remove blank lines at end of file
+  - #include "cmStandardLexer.h" at the top
+  - add cast in yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
 
 #include "cmExprParserHelper.h"
 
diff --git a/Source/cmFortranLexer.cxx b/Source/cmFortranLexer.cxx
index a5ef47d..01c09ac 100644
--- a/Source/cmFortranLexer.cxx
+++ b/Source/cmFortranLexer.cxx
@@ -1,7 +1,9 @@
+#include "cmStandardLexer.h"
 #line 2 "cmFortranLexer.cxx"
 
 #line 4 "cmFortranLexer.cxx"
 
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
@@ -651,22 +653,22 @@ static yyconst flex_int16_t yy_chk[633] =
 
 /*
 
-This file must be translated to C and modified to build everywhere.
+This file must be translated to C++ and modified to build everywhere.
 
 Run flex >= 2.6 like this:
 
-  flex -i --prefix=cmFortran_yy --header-file=cmFortranLexer.h -ocmFortranLexer.cxx cmFortranLexer.in.l
+  flex -i --nounistd -DFLEXINT_H --prefix=cmFortran_yy --header-file=cmFortranLexer.h -ocmFortranLexer.cxx cmFortranLexer.in.l
 
 Modify cmFortranLexer.cxx:
   - remove trailing whitespace: sed -i 's/\s*$//' cmFortranLexer.h cmFortranLexer.cxx
   - remove blank lines at end of file
-  - remove "yyscanner = NULL" from end of cmFortran_yylex_destroy
-  - remove all YY_BREAK lines occurring right after return statements
+  - #include "cmStandardLexer.h" at the top
   - add cast in cmFortran_yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
+
 #undef YY_NO_UNPUT
 
 #define cmFortranLexer_cxx
@@ -683,7 +685,7 @@ Modify cmFortranLexer.cxx:
 /*--------------------------------------------------------------------------*/
 
 
-#line 696 "cmFortranLexer.cxx"
+#line 688 "cmFortranLexer.cxx"
 
 #define INITIAL 0
 #define free_fmt 1
@@ -691,14 +693,6 @@ Modify cmFortranLexer.cxx:
 #define str_sq 3
 #define str_dq 4
 
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
 #ifndef YY_EXTRA_TYPE
 #define YY_EXTRA_TYPE void *
 #endif
@@ -951,10 +945,10 @@ YY_DECL
 		}
 
 	{
-#line 65 "cmFortranLexer.in.l"
+#line 56 "cmFortranLexer.in.l"
 
 
-#line 967 "cmFortranLexer.cxx"
+#line 951 "cmFortranLexer.cxx"
 
 	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
 		{
@@ -1014,7 +1008,7 @@ do_action:	/* This label is used only to access EOF actions. */
 
 case 1:
 YY_RULE_SETUP
-#line 67 "cmFortranLexer.in.l"
+#line 58 "cmFortranLexer.in.l"
 {
   cmFortranParser_StringStart(yyextra);
   cmFortranParser_SetOldStartcond(yyextra, YY_START);
@@ -1023,7 +1017,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 2:
 YY_RULE_SETUP
-#line 73 "cmFortranLexer.in.l"
+#line 64 "cmFortranLexer.in.l"
 {
   cmFortranParser_StringStart(yyextra);
   cmFortranParser_SetOldStartcond(yyextra, YY_START);
@@ -1031,28 +1025,29 @@ YY_RULE_SETUP
 }
 	YY_BREAK
 case 3:
-#line 80 "cmFortranLexer.in.l"
+#line 71 "cmFortranLexer.in.l"
 case 4:
 YY_RULE_SETUP
-#line 80 "cmFortranLexer.in.l"
+#line 71 "cmFortranLexer.in.l"
 {
   BEGIN(cmFortranParser_GetOldStartcond(yyextra) );
   yylvalp->string = strdup(cmFortranParser_StringEnd(yyextra));
   return STRING;
 }
+	YY_BREAK
 case 5:
 /* rule 5 can match eol */
-#line 87 "cmFortranLexer.in.l"
+#line 78 "cmFortranLexer.in.l"
 case 6:
 /* rule 6 can match eol */
 YY_RULE_SETUP
-#line 87 "cmFortranLexer.in.l"
+#line 78 "cmFortranLexer.in.l"
 /* Ignore (continued strings, free fmt) */
 	YY_BREAK
 case 7:
 /* rule 7 can match eol */
 YY_RULE_SETUP
-#line 89 "cmFortranLexer.in.l"
+#line 80 "cmFortranLexer.in.l"
 {
   if (cmFortranParser_GetOldStartcond(yyextra) == fixed_fmt)
     ; /* Ignore (cont. strings, fixed fmt) */
@@ -1065,15 +1060,16 @@ YY_RULE_SETUP
 case 8:
 /* rule 8 can match eol */
 YY_RULE_SETUP
-#line 99 "cmFortranLexer.in.l"
+#line 90 "cmFortranLexer.in.l"
 {
   unput ('\n');
   BEGIN(INITIAL);
   return UNTERMINATED_STRING;
 }
+	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 105 "cmFortranLexer.in.l"
+#line 96 "cmFortranLexer.in.l"
 {
   cmFortranParser_StringAppend(yyextra, yytext[0]);
 }
@@ -1081,205 +1077,245 @@ YY_RULE_SETUP
 case 10:
 /* rule 10 can match eol */
 YY_RULE_SETUP
-#line 109 "cmFortranLexer.in.l"
+#line 100 "cmFortranLexer.in.l"
 { return EOSTMT; } /* Treat comments like */
+	YY_BREAK
 case 11:
 /* rule 11 can match eol */
 YY_RULE_SETUP
-#line 110 "cmFortranLexer.in.l"
+#line 101 "cmFortranLexer.in.l"
 { return EOSTMT; } /* empty lines */
+	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 112 "cmFortranLexer.in.l"
+#line 103 "cmFortranLexer.in.l"
 { return CPP_LINE_DIRECTIVE; }
+	YY_BREAK
 case 13:
 /* rule 13 can match eol */
 YY_RULE_SETUP
-#line 113 "cmFortranLexer.in.l"
+#line 104 "cmFortranLexer.in.l"
 {
   yytext[yyleng-1] = 0;
   yylvalp->string = strdup(strchr(yytext, '<')+1);
   return CPP_INCLUDE_ANGLE;
 }
+	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 118 "cmFortranLexer.in.l"
+#line 109 "cmFortranLexer.in.l"
 { return CPP_INCLUDE; }
+	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 119 "cmFortranLexer.in.l"
+#line 110 "cmFortranLexer.in.l"
 { return F90PPR_INCLUDE; }
+	YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 120 "cmFortranLexer.in.l"
+#line 111 "cmFortranLexer.in.l"
 { return COCO_INCLUDE; }
+	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 122 "cmFortranLexer.in.l"
+#line 113 "cmFortranLexer.in.l"
 { return CPP_DEFINE; }
+	YY_BREAK
 case 18:
 YY_RULE_SETUP
-#line 123 "cmFortranLexer.in.l"
+#line 114 "cmFortranLexer.in.l"
 { return F90PPR_DEFINE; }
+	YY_BREAK
 case 19:
 YY_RULE_SETUP
-#line 125 "cmFortranLexer.in.l"
+#line 116 "cmFortranLexer.in.l"
 { return CPP_UNDEF; }
+	YY_BREAK
 case 20:
 YY_RULE_SETUP
-#line 126 "cmFortranLexer.in.l"
+#line 117 "cmFortranLexer.in.l"
 { return F90PPR_UNDEF; }
+	YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 128 "cmFortranLexer.in.l"
+#line 119 "cmFortranLexer.in.l"
 { return CPP_IFDEF; }
+	YY_BREAK
 case 22:
 YY_RULE_SETUP
-#line 129 "cmFortranLexer.in.l"
+#line 120 "cmFortranLexer.in.l"
 { return CPP_IFNDEF; }
+	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 130 "cmFortranLexer.in.l"
+#line 121 "cmFortranLexer.in.l"
 { return CPP_IF; }
+	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 131 "cmFortranLexer.in.l"
+#line 122 "cmFortranLexer.in.l"
 { return CPP_ELIF; }
+	YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 132 "cmFortranLexer.in.l"
+#line 123 "cmFortranLexer.in.l"
 { return CPP_ELSE; }
+	YY_BREAK
 case 26:
 YY_RULE_SETUP
-#line 133 "cmFortranLexer.in.l"
+#line 124 "cmFortranLexer.in.l"
 { return CPP_ENDIF; }
+	YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 135 "cmFortranLexer.in.l"
+#line 126 "cmFortranLexer.in.l"
 { return F90PPR_IFDEF; }
+	YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 136 "cmFortranLexer.in.l"
+#line 127 "cmFortranLexer.in.l"
 { return F90PPR_IFNDEF; }
+	YY_BREAK
 case 29:
 YY_RULE_SETUP
-#line 137 "cmFortranLexer.in.l"
+#line 128 "cmFortranLexer.in.l"
 { return F90PPR_IF; }
+	YY_BREAK
 case 30:
 YY_RULE_SETUP
-#line 138 "cmFortranLexer.in.l"
+#line 129 "cmFortranLexer.in.l"
 { return F90PPR_ELIF; }
+	YY_BREAK
 case 31:
 YY_RULE_SETUP
-#line 139 "cmFortranLexer.in.l"
+#line 130 "cmFortranLexer.in.l"
 { return F90PPR_ELSE; }
+	YY_BREAK
 case 32:
 YY_RULE_SETUP
-#line 140 "cmFortranLexer.in.l"
+#line 131 "cmFortranLexer.in.l"
 { return F90PPR_ENDIF; }
+	YY_BREAK
 /* Line continuations, possible involving comments.  */
 case 33:
 /* rule 33 can match eol */
 YY_RULE_SETUP
-#line 143 "cmFortranLexer.in.l"
+#line 134 "cmFortranLexer.in.l"
 
 	YY_BREAK
 case 34:
 /* rule 34 can match eol */
 YY_RULE_SETUP
-#line 144 "cmFortranLexer.in.l"
+#line 135 "cmFortranLexer.in.l"
 
 	YY_BREAK
 case 35:
 YY_RULE_SETUP
-#line 146 "cmFortranLexer.in.l"
+#line 137 "cmFortranLexer.in.l"
 { return COMMA; }
+	YY_BREAK
 case 36:
 YY_RULE_SETUP
-#line 148 "cmFortranLexer.in.l"
+#line 139 "cmFortranLexer.in.l"
 { return DCOLON; }
+	YY_BREAK
 case 37:
 YY_RULE_SETUP
-#line 149 "cmFortranLexer.in.l"
+#line 140 "cmFortranLexer.in.l"
 { return COLON; }
+	YY_BREAK
 case 38:
 /* rule 38 can match eol */
 YY_RULE_SETUP
-#line 151 "cmFortranLexer.in.l"
+#line 142 "cmFortranLexer.in.l"
 { return GARBAGE; }
+	YY_BREAK
 case 39:
 YY_RULE_SETUP
-#line 153 "cmFortranLexer.in.l"
+#line 144 "cmFortranLexer.in.l"
 { return ASSIGNMENT_OP; }
+	YY_BREAK
 case 40:
 YY_RULE_SETUP
-#line 155 "cmFortranLexer.in.l"
+#line 146 "cmFortranLexer.in.l"
 { return END; }
+	YY_BREAK
 case 41:
 YY_RULE_SETUP
-#line 156 "cmFortranLexer.in.l"
+#line 147 "cmFortranLexer.in.l"
 { return INCLUDE; }
+	YY_BREAK
 case 42:
 YY_RULE_SETUP
-#line 157 "cmFortranLexer.in.l"
+#line 148 "cmFortranLexer.in.l"
 { return INTERFACE; }
+	YY_BREAK
 case 43:
 YY_RULE_SETUP
-#line 158 "cmFortranLexer.in.l"
+#line 149 "cmFortranLexer.in.l"
 { return MODULE; }
+	YY_BREAK
 case 44:
 YY_RULE_SETUP
-#line 159 "cmFortranLexer.in.l"
+#line 150 "cmFortranLexer.in.l"
 { return SUBMODULE; }
+	YY_BREAK
 case 45:
 YY_RULE_SETUP
-#line 160 "cmFortranLexer.in.l"
+#line 151 "cmFortranLexer.in.l"
 { return USE; }
+	YY_BREAK
 case 46:
 YY_RULE_SETUP
-#line 162 "cmFortranLexer.in.l"
+#line 153 "cmFortranLexer.in.l"
 {
   yylvalp->string = strdup(yytext);
   return WORD;
 }
+	YY_BREAK
 case 47:
 YY_RULE_SETUP
-#line 167 "cmFortranLexer.in.l"
+#line 158 "cmFortranLexer.in.l"
 { return LPAREN; }
+	YY_BREAK
 case 48:
 YY_RULE_SETUP
-#line 168 "cmFortranLexer.in.l"
+#line 159 "cmFortranLexer.in.l"
 { return RPAREN; }
+	YY_BREAK
 case 49:
 YY_RULE_SETUP
-#line 170 "cmFortranLexer.in.l"
+#line 161 "cmFortranLexer.in.l"
 { return GARBAGE; }
+	YY_BREAK
 case 50:
 /* rule 50 can match eol */
 YY_RULE_SETUP
-#line 172 "cmFortranLexer.in.l"
+#line 163 "cmFortranLexer.in.l"
 { return EOSTMT; }
+	YY_BREAK
 case 51:
 YY_RULE_SETUP
-#line 175 "cmFortranLexer.in.l"
+#line 166 "cmFortranLexer.in.l"
 /* Ignore */
 	YY_BREAK
 case 52:
 /* rule 52 can match eol */
 YY_RULE_SETUP
-#line 176 "cmFortranLexer.in.l"
+#line 167 "cmFortranLexer.in.l"
 /* Ignore line-endings preceded by \ */
 	YY_BREAK
 case 53:
 YY_RULE_SETUP
-#line 178 "cmFortranLexer.in.l"
+#line 169 "cmFortranLexer.in.l"
 { return *yytext; }
+	YY_BREAK
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(free_fmt):
 case YY_STATE_EOF(fixed_fmt):
 case YY_STATE_EOF(str_sq):
 case YY_STATE_EOF(str_dq):
-#line 180 "cmFortranLexer.in.l"
+#line 171 "cmFortranLexer.in.l"
 {
   if(!cmFortranParser_FilePop(yyextra) )
     {
@@ -1289,10 +1325,10 @@ case YY_STATE_EOF(str_dq):
 	YY_BREAK
 case 54:
 YY_RULE_SETUP
-#line 187 "cmFortranLexer.in.l"
+#line 178 "cmFortranLexer.in.l"
 ECHO;
 	YY_BREAK
-#line 1347 "cmFortranLexer.cxx"
+#line 1331 "cmFortranLexer.cxx"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -2400,6 +2436,7 @@ int cmFortran_yylex_destroy  (yyscan_t yyscanner)
 
     /* Destroy the main struct (reentrant only). */
     cmFortran_yyfree ( yyscanner , yyscanner );
+    yyscanner = NULL;
     return 0;
 }
 
@@ -2461,7 +2498,7 @@ void cmFortran_yyfree (void * ptr , yyscan_t yyscanner)
 
 #define YYTABLES_NAME "yytables"
 
-#line 187 "cmFortranLexer.in.l"
+#line 178 "cmFortranLexer.in.l"
 
 
 
diff --git a/Source/cmFortranLexer.h b/Source/cmFortranLexer.h
index 851f37f..ddda919 100644
--- a/Source/cmFortranLexer.h
+++ b/Source/cmFortranLexer.h
@@ -6,6 +6,7 @@
 
 #line 8 "cmFortranLexer.h"
 
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
@@ -224,14 +225,6 @@ void cmFortran_yyfree (void * ,yyscan_t yyscanner );
 
 #endif
 
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
 #ifndef YY_EXTRA_TYPE
 #define YY_EXTRA_TYPE void *
 #endif
@@ -337,9 +330,9 @@ extern int cmFortran_yylex (yyscan_t yyscanner);
 #undef YY_DECL
 #endif
 
-#line 187 "cmFortranLexer.in.l"
+#line 178 "cmFortranLexer.in.l"
 
 
-#line 344 "cmFortranLexer.h"
+#line 337 "cmFortranLexer.h"
 #undef cmFortran_yyIN_HEADER
 #endif /* cmFortran_yyHEADER_H */
diff --git a/Source/cmFortranLexer.in.l b/Source/cmFortranLexer.in.l
index e82eaa0..1121210 100644
--- a/Source/cmFortranLexer.in.l
+++ b/Source/cmFortranLexer.in.l
@@ -13,22 +13,22 @@
 
 /*
 
-This file must be translated to C and modified to build everywhere.
+This file must be translated to C++ and modified to build everywhere.
 
 Run flex >= 2.6 like this:
 
-  flex -i --prefix=cmFortran_yy --header-file=cmFortranLexer.h -ocmFortranLexer.cxx cmFortranLexer.in.l
+  flex -i --nounistd -DFLEXINT_H --prefix=cmFortran_yy --header-file=cmFortranLexer.h -ocmFortranLexer.cxx cmFortranLexer.in.l
 
 Modify cmFortranLexer.cxx:
   - remove trailing whitespace: sed -i 's/\s*$//' cmFortranLexer.h cmFortranLexer.cxx
   - remove blank lines at end of file
-  - remove "yyscanner = NULL" from end of cmFortran_yylex_destroy
-  - remove all YY_BREAK lines occurring right after return statements
+  - #include "cmStandardLexer.h" at the top
   - add cast in yy_scan_bytes for loop condition of _yybytes_len to size_t
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
+
 #undef YY_NO_UNPUT
 
 #define cmFortranLexer_cxx
diff --git a/Source/cmListFileLexer.c b/Source/cmListFileLexer.c
index 0f73c3d..31faca1 100644
--- a/Source/cmListFileLexer.c
+++ b/Source/cmListFileLexer.c
@@ -1,7 +1,9 @@
+#include "cmStandardLexer.h"
 #line 2 "cmListFileLexer.c"
 
 #line 4 "cmListFileLexer.c"
 
+#define FLEXINT_H 1
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
@@ -9,7 +11,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 6
-#define YY_FLEX_SUBMINOR_VERSION 0
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -88,25 +90,13 @@ typedef unsigned int flex_uint32_t;
 
 #endif /* ! FLEXINT_H */
 
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
+/* TODO: this is always defined, so inline it */
 #define yyconst const
+
+#if defined(__GNUC__) && __GNUC__ >= 3
+#define yynoreturn __attribute__((__noreturn__))
 #else
-#define yyconst
+#define yynoreturn
 #endif
 
 /* Returned upon end-of-file. */
@@ -238,7 +228,7 @@ struct yy_buffer_state
 	/* Size of input buffer in bytes, not including room for EOB
 	 * characters.
 	 */
-	yy_size_t yy_buf_size;
+	int yy_buf_size;
 
 	/* Number of characters read into yy_ch_buf, not including EOB
 	 * characters.
@@ -322,7 +312,7 @@ static void cmListFileLexer_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan
 
 YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
 YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
 
 void *cmListFileLexer_yyalloc (yy_size_t ,yyscan_t yyscanner );
 void *cmListFileLexer_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
@@ -366,17 +356,14 @@ typedef int yy_state_type;
 static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
 static int yy_get_next_buffer (yyscan_t yyscanner );
-#if defined(__GNUC__) && __GNUC__ >= 3
-__attribute__((__noreturn__))
-#endif
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
 	yyg->yytext_ptr = yy_bp; \
-	yyleng = (size_t) (yy_cp - yy_bp); \
+	yyleng = (int) (yy_cp - yy_bp); \
 	yyg->yy_hold_char = *yy_cp; \
 	*yy_cp = '\0'; \
 	yyg->yy_c_buf_p = yy_cp;
@@ -557,18 +544,19 @@ This file must be translated to C and modified to build everywhere.
 
 Run flex >= 2.6 like this:
 
-  flex --prefix=cmListFileLexer_yy -ocmListFileLexer.c cmListFileLexer.in.l
+  flex --nounistd -DFLEXINT_H --prefix=cmListFileLexer_yy -ocmListFileLexer.c cmListFileLexer.in.l
 
 Modify cmListFileLexer.c:
   - remove trailing whitespace: sed -i 's/\s*$//' cmListFileLexer.c
   - remove blank lines at end of file
-  - remove statement "yyscanner = NULL;" from cmListFileLexer_yylex_destroy
-  - remove all YY_BREAK lines occurring right after return statements
-  - remove unnecessary cast to (int) in yy_get_next_buffer
+  - #include "cmStandardLexer.h" at the top
+  - add cast in cmListFileLexer_yy_scan_bytes for loop condition of _yybytes_len to size_t
+  - change type of variable yyl under yy_find_action from yy_size_t to int
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
+
 #ifdef WIN32
 #include <cmsys/Encoding.h>
 #endif
@@ -583,7 +571,7 @@ Modify cmListFileLexer.c:
 struct cmListFileLexer_s
 {
   cmListFileLexer_Token token;
-  yy_size_t bracket;
+  int bracket;
   int comment;
   int line;
   int column;
@@ -615,7 +603,7 @@ static void cmListFileLexerDestroy(cmListFileLexer* lexer);
 
 
 
-#line 628 "cmListFileLexer.c"
+#line 606 "cmListFileLexer.c"
 
 #define INITIAL 0
 #define STRING 1
@@ -623,14 +611,6 @@ static void cmListFileLexerDestroy(cmListFileLexer* lexer);
 #define BRACKETEND 3
 #define COMMENT 4
 
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
 #ifndef YY_EXTRA_TYPE
 #define YY_EXTRA_TYPE void *
 #endif
@@ -649,7 +629,7 @@ struct yyguts_t
     YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
     char yy_hold_char;
     int yy_n_chars;
-    yy_size_t yyleng_r;
+    int yyleng_r;
     char *yy_c_buf_p;
     int yy_init;
     int yy_start;
@@ -696,7 +676,7 @@ FILE *cmListFileLexer_yyget_out (yyscan_t yyscanner );
 
 void cmListFileLexer_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-yy_size_t cmListFileLexer_yyget_leng (yyscan_t yyscanner );
+			int cmListFileLexer_yyget_leng (yyscan_t yyscanner );
 
 char *cmListFileLexer_yyget_text (yyscan_t yyscanner );
 
@@ -759,7 +739,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -783,7 +763,7 @@ static int input (yyscan_t yyscanner );
 	else \
 		{ \
 		errno=0; \
-		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+		while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
 			{ \
 			if( errno != EINTR) \
 				{ \
@@ -880,10 +860,10 @@ YY_DECL
 		}
 
 	{
-#line 88 "cmListFileLexer.in.l"
+#line 80 "cmListFileLexer.in.l"
 
 
-#line 896 "cmListFileLexer.c"
+#line 866 "cmListFileLexer.c"
 
 	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
 		{
@@ -913,7 +893,7 @@ yy_match:
 				if ( yy_current_state >= 77 )
 					yy_c = yy_meta[(unsigned int) yy_c];
 				}
-			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
 			++yy_cp;
 			}
 		while ( yy_base[yy_current_state] != 237 );
@@ -931,7 +911,7 @@ yy_find_action:
 
 		if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
 			{
-			yy_size_t yyl;
+			int yyl;
 			for ( yyl = 0; yyl < yyleng; ++yyl )
 				if ( yytext[yyl] == '\n' )
 
@@ -955,7 +935,7 @@ do_action:	/* This label is used only to access EOF actions. */
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 90 "cmListFileLexer.in.l"
+#line 82 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Newline;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -964,10 +944,11 @@ YY_RULE_SETUP
   BEGIN(INITIAL);
   return 1;
 }
+	YY_BREAK
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 99 "cmListFileLexer.in.l"
+#line 91 "cmListFileLexer.in.l"
 {
   const char* bracket = yytext;
   lexer->comment = yytext[0] == '#';
@@ -990,7 +971,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 119 "cmListFileLexer.in.l"
+#line 111 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
   BEGIN(COMMENT);
@@ -998,41 +979,44 @@ YY_RULE_SETUP
 	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 124 "cmListFileLexer.in.l"
+#line 116 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
 }
 	YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 128 "cmListFileLexer.in.l"
+#line 120 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ParenLeft;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case 6:
 YY_RULE_SETUP
-#line 135 "cmListFileLexer.in.l"
+#line 127 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ParenRight;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 142 "cmListFileLexer.in.l"
+#line 134 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Identifier;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 149 "cmListFileLexer.in.l"
+#line 141 "cmListFileLexer.in.l"
 {
   /* Handle ]]====]=======]*/
   cmListFileLexerAppend(lexer, yytext, yyleng);
@@ -1044,7 +1028,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 158 "cmListFileLexer.in.l"
+#line 150 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
   /* Erase the partial bracket from the token.  */
@@ -1053,9 +1037,10 @@ YY_RULE_SETUP
   BEGIN(INITIAL);
   return 1;
 }
+	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 167 "cmListFileLexer.in.l"
+#line 159 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
@@ -1064,7 +1049,7 @@ YY_RULE_SETUP
 case 11:
 /* rule 11 can match eol */
 YY_RULE_SETUP
-#line 172 "cmListFileLexer.in.l"
+#line 164 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   ++lexer->line;
@@ -1074,7 +1059,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 179 "cmListFileLexer.in.l"
+#line 171 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
@@ -1083,42 +1068,46 @@ YY_RULE_SETUP
 	YY_BREAK
 case YY_STATE_EOF(BRACKET):
 case YY_STATE_EOF(BRACKETEND):
-#line 185 "cmListFileLexer.in.l"
+#line 177 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadBracket;
   BEGIN(INITIAL);
   return 1;
 }
+	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 191 "cmListFileLexer.in.l"
+#line 183 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 198 "cmListFileLexer.in.l"
+#line 190 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 205 "cmListFileLexer.in.l"
+#line 197 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 212 "cmListFileLexer.in.l"
+#line 204 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentQuoted;
   cmListFileLexerSetToken(lexer, "", 0);
@@ -1128,7 +1117,7 @@ YY_RULE_SETUP
 	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 219 "cmListFileLexer.in.l"
+#line 211 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
@@ -1137,7 +1126,7 @@ YY_RULE_SETUP
 case 18:
 /* rule 18 can match eol */
 YY_RULE_SETUP
-#line 224 "cmListFileLexer.in.l"
+#line 216 "cmListFileLexer.in.l"
 {
   /* Continuation: text is not part of string */
   ++lexer->line;
@@ -1147,7 +1136,7 @@ YY_RULE_SETUP
 case 19:
 /* rule 19 can match eol */
 YY_RULE_SETUP
-#line 230 "cmListFileLexer.in.l"
+#line 222 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   ++lexer->line;
@@ -1156,59 +1145,64 @@ YY_RULE_SETUP
 	YY_BREAK
 case 20:
 YY_RULE_SETUP
-#line 236 "cmListFileLexer.in.l"
+#line 228 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
   BEGIN(INITIAL);
   return 1;
 }
+	YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 242 "cmListFileLexer.in.l"
+#line 234 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
 }
 	YY_BREAK
 case YY_STATE_EOF(STRING):
-#line 247 "cmListFileLexer.in.l"
+#line 239 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadString;
   BEGIN(INITIAL);
   return 1;
 }
+	YY_BREAK
 case 22:
 YY_RULE_SETUP
-#line 253 "cmListFileLexer.in.l"
+#line 245 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Space;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 260 "cmListFileLexer.in.l"
+#line 252 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadCharacter;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
   return 1;
 }
+	YY_BREAK
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(COMMENT):
-#line 267 "cmListFileLexer.in.l"
+#line 259 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_None;
   cmListFileLexerSetToken(lexer, 0, 0);
   return 0;
 }
+	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 273 "cmListFileLexer.in.l"
+#line 265 "cmListFileLexer.in.l"
 ECHO;
 	YY_BREAK
-#line 1235 "cmListFileLexer.c"
+#line 1205 "cmListFileLexer.c"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -1394,7 +1388,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 	else
 		{
-			yy_size_t num_to_read =
+			int num_to_read =
 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
 		while ( num_to_read <= 0 )
@@ -1408,7 +1402,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 			if ( b->yy_is_our_buffer )
 				{
-				yy_size_t new_size = b->yy_buf_size * 2;
+				int new_size = b->yy_buf_size * 2;
 
 				if ( new_size <= 0 )
 					b->yy_buf_size += b->yy_buf_size / 8;
@@ -1421,7 +1415,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 				}
 			else
 				/* Can't grow it, we don't own it. */
-				b->yy_ch_buf = 0;
+				b->yy_ch_buf = NULL;
 
 			if ( ! b->yy_ch_buf )
 				YY_FATAL_ERROR(
@@ -1463,7 +1457,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 	else
 		ret_val = EOB_ACT_CONTINUE_SCAN;
 
-	if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+	if ((int) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
 		/* Extend the array by 50%, plus the number we really need. */
 		int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
 		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cmListFileLexer_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
@@ -1504,7 +1498,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 			if ( yy_current_state >= 77 )
 				yy_c = yy_meta[(unsigned int) yy_c];
 			}
-		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
 		}
 
 	return yy_current_state;
@@ -1533,7 +1527,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 		if ( yy_current_state >= 77 )
 			yy_c = yy_meta[(unsigned int) yy_c];
 		}
-	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
 	yy_is_jam = (yy_current_state == 76);
 
 	(void)yyg;
@@ -1555,7 +1549,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
 		{ /* need to shift things up to make room */
 		/* +2 for EOB chars. */
-		yy_size_t number_to_move = yyg->yy_n_chars + 2;
+		int number_to_move = yyg->yy_n_chars + 2;
 		char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
 					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
 		char *source =
@@ -1567,7 +1561,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 		yy_cp += (int) (dest - source);
 		yy_bp += (int) (dest - source);
 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
-			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+			yyg->yy_n_chars = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
 
 		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
 			YY_FATAL_ERROR( "flex scanner push-back overflow" );
@@ -1611,7 +1605,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
 		else
 			{ /* need more input */
-			yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
 			++yyg->yy_c_buf_p;
 
 			switch ( yy_get_next_buffer( yyscanner ) )
@@ -1635,7 +1629,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 				case EOB_ACT_END_OF_FILE:
 					{
 					if ( cmListFileLexer_yywrap(yyscanner ) )
-						return EOF;
+						return 0;
 
 					if ( ! yyg->yy_did_buffer_switch_on_eof )
 						YY_NEW_FILE;
@@ -1898,7 +1892,7 @@ void cmListFileLexer_yypop_buffer_state (yyscan_t yyscanner)
  */
 static void cmListFileLexer_yyensure_buffer_stack (yyscan_t yyscanner)
 {
-	yy_size_t num_to_alloc;
+	int num_to_alloc;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 	if (!yyg->yy_buffer_stack) {
@@ -1907,7 +1901,7 @@ static void cmListFileLexer_yyensure_buffer_stack (yyscan_t yyscanner)
 		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
 		 * immediate realloc on the next call.
          */
-		num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
+      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
 		yyg->yy_buffer_stack = (struct yy_buffer_state**)cmListFileLexer_yyalloc
 								(num_to_alloc * sizeof(struct yy_buffer_state*)
 								, yyscanner);
@@ -1954,7 +1948,7 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer  (char * base, yy_size_t  size ,
 	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
 	     base[size-1] != YY_END_OF_BUFFER_CHAR )
 		/* They forgot to leave room for the EOB's. */
-		return 0;
+		return NULL;
 
 	b = (YY_BUFFER_STATE) cmListFileLexer_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
 	if ( ! b )
@@ -1963,7 +1957,7 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer  (char * base, yy_size_t  size ,
 	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
 	b->yy_buf_pos = b->yy_ch_buf = base;
 	b->yy_is_our_buffer = 0;
-	b->yy_input_file = 0;
+	b->yy_input_file = NULL;
 	b->yy_n_chars = b->yy_buf_size;
 	b->yy_is_interactive = 0;
 	b->yy_at_bol = 1;
@@ -1986,7 +1980,7 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer  (char * base, yy_size_t  size ,
 YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
 {
 
-	return cmListFileLexer_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
+	return cmListFileLexer_yy_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner);
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to cmListFileLexer_yylex() will
@@ -1996,7 +1990,7 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char * yystr , yyscan_t
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len , yyscan_t yyscanner)
+YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
 {
 	YY_BUFFER_STATE b;
 	char *buf;
@@ -2004,12 +1998,12 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes  (yyconst char * yybytes, yy_size_
 	yy_size_t i;
 
 	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = _yybytes_len + 2;
+	n = (yy_size_t) _yybytes_len + 2;
 	buf = (char *) cmListFileLexer_yyalloc(n ,yyscanner );
 	if ( ! buf )
 		YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_scan_bytes()" );
 
-	for ( i = 0; i < _yybytes_len; ++i )
+	for ( i = 0; i < (size_t)_yybytes_len; ++i )
 		buf[i] = yybytes[i];
 
 	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
@@ -2030,7 +2024,7 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes  (yyconst char * yybytes, yy_size_
 #define YY_EXIT_FAILURE 2
 #endif
 
-static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
+static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
 {
 	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	(void)yyg;
@@ -2113,7 +2107,7 @@ FILE *cmListFileLexer_yyget_out  (yyscan_t yyscanner)
 /** Get the length of the current token.
  * @param yyscanner The scanner object.
  */
-yy_size_t cmListFileLexer_yyget_leng  (yyscan_t yyscanner)
+int cmListFileLexer_yyget_leng  (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     return yyleng;
@@ -2272,10 +2266,10 @@ static int yy_init_globals (yyscan_t yyscanner)
      * This function is called from cmListFileLexer_yylex_destroy(), so don't allocate here.
      */
 
-    yyg->yy_buffer_stack = 0;
+    yyg->yy_buffer_stack = NULL;
     yyg->yy_buffer_stack_top = 0;
     yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
+    yyg->yy_c_buf_p = NULL;
     yyg->yy_init = 0;
     yyg->yy_start = 0;
 
@@ -2288,8 +2282,8 @@ static int yy_init_globals (yyscan_t yyscanner)
     yyin = stdin;
     yyout = stdout;
 #else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
+    yyin = NULL;
+    yyout = NULL;
 #endif
 
     /* For future reference: Set errno on error, since we are called by
@@ -2324,6 +2318,7 @@ int cmListFileLexer_yylex_destroy  (yyscan_t yyscanner)
 
     /* Destroy the main struct (reentrant only). */
     cmListFileLexer_yyfree ( yyscanner , yyscanner );
+    yyscanner = NULL;
     return 0;
 }
 
@@ -2358,7 +2353,7 @@ void *cmListFileLexer_yyalloc (yy_size_t  size , yyscan_t yyscanner)
 {
 	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 	(void)yyg;
-	return (void *) malloc( size );
+	return malloc(size);
 }
 
 void *cmListFileLexer_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
@@ -2373,7 +2368,7 @@ void *cmListFileLexer_yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscann
 	 * any pointer type to void*, and deal with argument conversions
 	 * as though doing an assignment.
 	 */
-	return (void *) realloc( (char *) ptr, size );
+	return realloc(ptr, size);
 }
 
 void cmListFileLexer_yyfree (void * ptr , yyscan_t yyscanner)
@@ -2385,7 +2380,7 @@ void cmListFileLexer_yyfree (void * ptr , yyscan_t yyscanner)
 
 #define YYTABLES_NAME "yytables"
 
-#line 273 "cmListFileLexer.in.l"
+#line 265 "cmListFileLexer.in.l"
 
 
 
diff --git a/Source/cmListFileLexer.in.l b/Source/cmListFileLexer.in.l
index 75df1bc..4b389b9 100644
--- a/Source/cmListFileLexer.in.l
+++ b/Source/cmListFileLexer.in.l
@@ -7,18 +7,19 @@ This file must be translated to C and modified to build everywhere.
 
 Run flex >= 2.6 like this:
 
-  flex --prefix=cmListFileLexer_yy -ocmListFileLexer.c cmListFileLexer.in.l
+  flex --nounistd -DFLEXINT_H --prefix=cmListFileLexer_yy -ocmListFileLexer.c cmListFileLexer.in.l
 
 Modify cmListFileLexer.c:
   - remove trailing whitespace: sed -i 's/\s*$//' cmListFileLexer.c
   - remove blank lines at end of file
-  - remove statement "yyscanner = NULL;" from cmListFileLexer_yylex_destroy
-  - remove all YY_BREAK lines occurring right after return statements
-  - remove unnecessary cast to (int) in yy_get_next_buffer
+  - #include "cmStandardLexer.h" at the top
+  - add cast in yy_scan_bytes for loop condition of _yybytes_len to size_t
+  - change type of variable yyl under yy_find_action from yy_size_t to int
 
 */
 
-#include "cmStandardLexer.h"
+/* IWYU pragma: no_forward_declare yyguts_t */
+
 #ifdef WIN32
 #include <cmsys/Encoding.h>
 #endif
@@ -33,7 +34,7 @@ Modify cmListFileLexer.c:
 struct cmListFileLexer_s
 {
   cmListFileLexer_Token token;
-  yy_size_t bracket;
+  int bracket;
   int comment;
   int line;
   int column;
diff --git a/Source/cmStandardLexer.h b/Source/cmStandardLexer.h
index 234aef5..b9adee5 100644
--- a/Source/cmStandardLexer.h
+++ b/Source/cmStandardLexer.h
@@ -3,8 +3,11 @@
 #ifndef cmStandardLexer_h
 #define cmStandardLexer_h
 
+#include <cmConfigure.h> // IWYU pragma: keep
+
 /* Disable some warnings.  */
 #if defined(_MSC_VER)
+#pragma warning(disable : 4018)
 #pragma warning(disable : 4127)
 #pragma warning(disable : 4131)
 #pragma warning(disable : 4244)
@@ -16,13 +19,24 @@
 #pragma warning(disable : 4786)
 #endif
 
-/* Define isatty on windows.  */
+#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
+#if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402
+#pragma GCC diagnostic ignored "-Wconversion"
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#endif
+#if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 403
+#pragma GCC diagnostic ignored "-Wsign-conversion"
+#endif
+#endif
+
+/* Make sure isatty is available. */
 #if defined(_WIN32) && !defined(__CYGWIN__)
 #include <io.h>
 #if defined(_MSC_VER)
 #define isatty _isatty
 #endif
-#define YY_NO_UNISTD_H 1
+#else
+#include <unistd.h> // IWYU pragma: export
 #endif
 
 /* Make sure malloc and free are available on QNX.  */
@@ -36,4 +50,12 @@
 #define YY_NO_UNPUT 1
 #define ECHO
 
+#include <cm_kwiml.h>
+typedef KWIML_INT_int8_t flex_int8_t;
+typedef KWIML_INT_uint8_t flex_uint8_t;
+typedef KWIML_INT_int16_t flex_int16_t;
+typedef KWIML_INT_uint16_t flex_uint16_t;
+typedef KWIML_INT_int32_t flex_int32_t;
+typedef KWIML_INT_uint32_t flex_uint32_t;
+
 #endif