cmFortranLexer: Update to flex 2.6

Revise the documented modifications we need to make to the
flex-generated source file according to the needs of the new version.
Also drop the duplicate copyright notice block from the generated file.

1 files changed, 70 insertions, 77 deletions

diff --git a/Source/cmFortranLexer.h b/Source/cmFortranLexer.h
index b9ff0dc..e20c0aa 100644
--- a/Source/cmFortranLexer.h
+++ b/Source/cmFortranLexer.h
@@ -1,26 +1,19 @@
-/*============================================================================
-  CMake - Cross Platform Makefile Generator
-  Copyright 2000-2015 Kitware, Inc., Insight Software Consortium
-
-  Distributed under the OSI-approved BSD License (the "License");
-  see accompanying file Copyright.txt for details.
-
-  This software is distributed WITHOUT ANY WARRANTY; without even the
-  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-  See the License for more information.
-============================================================================*/
 #ifndef cmFortran_yyHEADER_H
 #define cmFortran_yyHEADER_H 1
 #define cmFortran_yyIN_HEADER 1
 
+#line 6 "cmFortranLexer.h"
+
+#line 8 "cmFortranLexer.h"
+
 #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 39
+#define YY_FLEX_MINOR_VERSION 6
+#define YY_FLEX_SUBMINOR_VERSION 1
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -99,25 +92,13 @@ 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. */
@@ -163,52 +144,52 @@ 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.
-         */
-        yy_size_t 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 cmFortran_yyrestart (FILE *input_file ,yyscan_t yyscanner );
@@ -221,7 +202,7 @@ void cmFortran_yypop_buffer_state (yyscan_t yyscanner );
 
 YY_BUFFER_STATE cmFortran_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
 YY_BUFFER_STATE cmFortran_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE cmFortran_yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
+YY_BUFFER_STATE cmFortran_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
 
 void *cmFortran_yyalloc (yy_size_t ,yyscan_t yyscanner );
 void *cmFortran_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
@@ -229,7 +210,7 @@ void cmFortran_yyfree (void * ,yyscan_t yyscanner );
 
 /* Begin user sect3 */
 
-#define cmFortran_yywrap(yyscanner) 1
+#define cmFortran_yywrap(yyscanner) (/*CONSTCOND*/1)
 #define YY_SKIP_YYWRAP
 
 #define yytext_ptr yytext_r
@@ -243,6 +224,14 @@ 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
@@ -266,23 +255,23 @@ void cmFortran_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
 
 FILE *cmFortran_yyget_in (yyscan_t yyscanner );
 
-void cmFortran_yyset_in  (FILE * in_str ,yyscan_t yyscanner );
+void cmFortran_yyset_in  (FILE * _in_str ,yyscan_t yyscanner );
 
 FILE *cmFortran_yyget_out (yyscan_t yyscanner );
 
-void cmFortran_yyset_out  (FILE * out_str ,yyscan_t yyscanner );
+void cmFortran_yyset_out  (FILE * _out_str ,yyscan_t yyscanner );
 
-yy_size_t cmFortran_yyget_leng (yyscan_t yyscanner );
+			int cmFortran_yyget_leng (yyscan_t yyscanner );
 
 char *cmFortran_yyget_text (yyscan_t yyscanner );
 
 int cmFortran_yyget_lineno (yyscan_t yyscanner );
 
-void cmFortran_yyset_lineno (int line_number ,yyscan_t yyscanner );
+void cmFortran_yyset_lineno (int _line_number ,yyscan_t yyscanner );
 
 int cmFortran_yyget_column  (yyscan_t yyscanner );
 
-void cmFortran_yyset_column (int column_no ,yyscan_t yyscanner );
+void cmFortran_yyset_column (int _column_no ,yyscan_t yyscanner );
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -348,5 +337,9 @@ extern int cmFortran_yylex (yyscan_t yyscanner);
 #undef YY_DECL
 #endif
 
+#line 176 "cmFortranLexer.in.l"
+
+
+#line 344 "cmFortranLexer.h"
 #undef cmFortran_yyIN_HEADER
 #endif /* cmFortran_yyHEADER_H */