1999-09-16 Jeff Hobbs <hobbs@scriptics.com>

	* tests/timer.test: changed after delay in timer test 6.29 from
	1 to 10. [Bug: 2796]

	* tests/pkg.test:
	* generic/tclPkg.c: fixed package version check to disallow 1.2..3
	[Bug: 2539]


	* unix/Makefile.in: fixed gendate target - this never worked
	since RCS was intro'd.
	* generic/tclGetDate.y: updated to reflect previous changes
	to tclDate.c (leap year calc) and added CEST and UCT time zone
	recognition.  Fixed 4 missing UCHAR() casts. [Bug: 2717, 954,
	1245, 1249]

	* generic/tclCkalloc.c: changed Tcl_DumpActiveMemory to really
	dump to stderr and close it [Bug: 725] and changed Tcl_Ckrealloc
	and Tcl_Ckfree to not bomb when NULL was passed in [Bug: 1719]
	and changed Tcl_Alloc, et al to not panic when a alloc request
	for zero came through and NULL was returned (valid on AIX, Tru64)
	[Bug: 2795, etc]

	* tests/clock.test:
	* doc/clock.n:
	* generic/tclClock.c: added -milliseconds switch to clock clicks
	to guarantee that the return value of clicks is in the millisecs
	granularity [Bug: 2682, 1332]

1999-09-15  Jeff Hobbs  <hobbs@scriptics.com>

	* generic/tclIOCmd.c: fixed potential core dump in conjunction
	with stacked channels with result obj manipulation in
	Tcl_ReadChars [Bug: 2623]

	* tests/format.test:
	* generic/tclCmdAH.c: fixed translation of %0#s in format [Bug: 2605]

	* doc/msgcat.n: fixed \\ bug in example [Bug: 2548]

	* unix/tcl.m4:
	* unix/aclocal.m4: added fix for FreeBSD-[1-2] recognition
	[Bug: 2070] and fix for IRIX SHLIB_LB_LIBS. [Bug: 2610]

	* doc/array.n:
	* tests/var.test:
	* tests/set.test:
	* generic/tclVar.c: added an array unset operation, with docs
	and tests.  Variation of [Bug: 1775].  Added fix in TclArraySet
	to check when trying to set in a non-existent namespace. [Bug: 2613]

1999-09-14  Jeff Hobbs  <hobbs@scriptics.com>

	* tests/linsert.test:
	* doc/linsert.n:
	* generic/tclCmdIL.c: fixed end-int interpretation of linsert
	to correctly calculate value for end, added test and docs [Bug: 2693]

	* doc/regexp.n:
	* doc/regsub.n:
	* tests/regexp.test:
	* generic/tclCmdMZ.c: add -start switch to regexp and regsub
	with docs and tests

	* doc/switch.n: added proper use of comments to example.
	* generic/tclCmdMZ.c: changed switch to complain when an error
	occurs that seems to be due to a misplaced comment.

	* generic/tclCmdMZ.c: fixed illegal ref for \[0-9] substitutions
	in regsub [Bug: 2723]

	* generic/tclCmdMZ.c: changed [string equal] to return an Int
	type object (was a Boolean)

1 files changed, 43 insertions, 37 deletions

diff --git a/generic/tclDate.c b/generic/tclDate.c
index 3544737..3f8336a 100644
--- a/generic/tclDate.c
+++ b/generic/tclDate.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclDate.c,v 1.5 1999/05/14 18:29:50 stanton Exp $ 
+ * RCS: @(#) $Id: tclDate.c,v 1.6 1999/09/21 04:20:40 hobbs Exp $
  */
 
 #include "tclInt.h"
@@ -135,22 +135,27 @@ typedef union
 
 
 
-#ifdef __cplusplus
 
+#if defined(__cplusplus) || defined(__STDC__)
+
+#if defined(__cplusplus) && defined(__EXTERN_C__)
+extern "C" {
+#endif
 #ifndef TclDateerror
+#if defined(__cplusplus)
 	void TclDateerror(const char *);
 #endif
-
+#endif
 #ifndef TclDatelex
-#ifdef __EXTERN_C__
-	extern "C" { int TclDatelex(void); }
-#else
 	int TclDatelex(void);
 #endif
-#endif
 	int TclDateparse(void);
+#if defined(__cplusplus) && defined(__EXTERN_C__)
+}
+#endif
 
 #endif
+
 #define TclDateclearin TclDatechar = -1
 #define TclDateerrok TclDateerrflag = 0
 extern int TclDatechar;
@@ -258,7 +263,8 @@ static TABLE    TimezoneTable[] = {
     { "gmt",    tZONE,     HOUR( 0) },      /* Greenwich Mean */
     { "ut",     tZONE,     HOUR( 0) },      /* Universal (Coordinated) */
     { "utc",    tZONE,     HOUR( 0) },
-    { "wet",    tZONE,     HOUR( 0) } ,     /* Western European */
+    { "uct",    tZONE,     HOUR( 0) },      /* Universal Coordinated Time */
+    { "wet",    tZONE,     HOUR( 0) },      /* Western European */
     { "bst",    tDAYZONE,  HOUR( 0) },      /* British Summer */
     { "wat",    tZONE,     HOUR( 1) },      /* West Africa */
     { "at",     tZONE,     HOUR( 2) },      /* Azores */
@@ -290,6 +296,7 @@ static TABLE    TimezoneTable[] = {
     { "nt",     tZONE,     HOUR(11) },      /* Nome */
     { "idlw",   tZONE,     HOUR(12) },      /* International Date Line West */
     { "cet",    tZONE,    -HOUR( 1) },      /* Central European */
+    { "cest",   tDAYZONE, -HOUR( 1) },      /* Central European Summer */
     { "met",    tZONE,    -HOUR( 1) },      /* Middle European */
     { "mewt",   tZONE,    -HOUR( 1) },      /* Middle European Winter */
     { "mest",   tDAYZONE, -HOUR( 1) },      /* Middle European Summer */
@@ -419,11 +426,11 @@ Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr)
     time_t Julian;
     int i;
 
-    DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0)
+    DaysInMonth[1] = (Year % 4 == 0) && (Year % 100 != 0 || Year % 400 == 0)
                     ? 29 : 28;
     if (Month < 1 || Month > 12
-     || Year < START_OF_TIME || Year > END_OF_TIME
-     || Day < 1 || Day > DaysInMonth[(int)--Month])
+	    || Year < START_OF_TIME || Year > END_OF_TIME
+	    || Day < 1 || Day > DaysInMonth[(int)--Month])
         return -1;
 
     for (Julian = Day - 1, i = 0; i < Month; i++)
@@ -656,14 +663,14 @@ TclDatelex()
     int                 sign;
 
     for ( ; ; ) {
-        while (isspace((unsigned char) (*TclDateInput))) {
+        while (isspace(UCHAR(*TclDateInput))) {
             TclDateInput++;
 	}
 
-        if (isdigit(c = *TclDateInput) || c == '-' || c == '+') { /* INTL: digit */
+        if (isdigit(UCHAR(c = *TclDateInput)) || c == '-' || c == '+') { /* INTL: digit */
             if (c == '-' || c == '+') {
                 sign = c == '-' ? -1 : 1;
-                if (!isdigit(*++TclDateInput)) { /* INTL: digit */
+                if (!isdigit(UCHAR(*++TclDateInput))) { /* INTL: digit */
                     /*
 		     * skip the '-' sign
 		     */
@@ -673,7 +680,7 @@ TclDatelex()
                 sign = 0;
 	    }
             for (TclDatelval.Number = 0;
-		    isdigit(c = *TclDateInput++); ) { /* INTL: digit */
+		    isdigit(UCHAR(c = *TclDateInput++)); ) { /* INTL: digit */
                 TclDatelval.Number = 10 * TclDatelval.Number + c - '0';
 	    }
             TclDateInput--;
@@ -683,7 +690,7 @@ TclDatelex()
             return sign ? tSNUMBER : tUNUMBER;
         }
         if (!(c & 0x80) && isalpha(UCHAR(c))) {	/* INTL: ISO only. */
-            for (p = buff; isalpha(c = *TclDateInput++) /* INTL: ISO only. */
+            for (p = buff; isalpha(UCHAR(c = *TclDateInput++)) /* INTL: ISO only. */
 		     || c == '.'; ) {
                 if (p < &buff[sizeof buff - 1]) {
                     *p++ = c;
@@ -803,14 +810,14 @@ TclGetDate(p, now, zone, timePtr)
     *timePtr = Start;
     return 0;
 }
-TclDatetabelem TclDateexca[] ={
+static const TclDatetabelem TclDateexca[] ={
 -1, 1,
 	0, -1,
 	-2, 0,
 	};
 # define YYNPROD 41
 # define YYLAST 227
-TclDatetabelem TclDateact[]={
+static const TclDatetabelem TclDateact[]={
 
     14,    11,    23,    28,    17,    12,    19,    18,    16,     9,
     10,    13,    42,    21,    46,    45,    44,    48,    41,    37,
@@ -835,39 +842,39 @@ TclDatetabelem TclDateact[]={
      0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
      0,     0,     0,    22,     0,     0,    20,    25,    24,    27,
     26,    42,     0,     0,     0,     0,    40 };
-TclDatetabelem TclDatepact[]={
+static const TclDatetabelem TclDatepact[]={
 
 -10000000,  -258,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,   -45,
   -267,-10000000,  -244,-10000000,   -14,  -231,  -240,-10000000,-10000000,-10000000,
 -10000000,  -246,-10000000,  -247,  -248,-10000000,-10000000,-10000000,-10000000,   -15,
 -10000000,-10000000,-10000000,-10000000,-10000000,   -40,   -20,-10000000,  -251,-10000000,
 -10000000,  -252,-10000000,  -253,-10000000,  -249,-10000000,-10000000,-10000000 };
-TclDatetabelem TclDatepgo[]={
+static const TclDatetabelem TclDatepgo[]={
 
      0,    28,    39,    38,    37,    36,    35,    34,    33,    32,
     31 };
-TclDatetabelem TclDater1[]={
+static const TclDatetabelem TclDater1[]={
 
      0,     2,     2,     3,     3,     3,     3,     3,     3,     4,
      4,     4,     4,     4,     5,     5,     5,     7,     7,     7,
      6,     6,     6,     6,     6,     6,     6,     8,     8,    10,
     10,    10,    10,    10,    10,    10,    10,    10,     9,     1,
      1 };
-TclDatetabelem TclDater2[]={
+static const TclDatetabelem TclDater2[]={
 
      0,     0,     4,     3,     3,     3,     3,     3,     2,     5,
      9,     9,    13,    13,     5,     3,     3,     3,     5,     5,
      7,    11,     5,     9,     5,     3,     7,     5,     2,     5,
      5,     3,     5,     5,     3,     5,     5,     3,     3,     1,
      3 };
-TclDatetabelem TclDatechk[]={
+static const TclDatetabelem TclDatechk[]={
 
 -10000000,    -2,    -3,    -4,    -5,    -6,    -7,    -8,    -9,   267,
    268,   259,   263,   269,   258,   -10,   266,   262,   265,   264,
    261,    58,   258,    47,   263,   262,   265,   264,   270,   267,
     44,   257,   262,   265,   264,   267,   267,   267,    44,    -1,
    266,    58,   261,    47,   267,   267,   267,    -1,   266 };
-TclDatetabelem TclDatedef[]={
+static const TclDatetabelem TclDatedef[]={
 
      1,    -2,     2,     3,     4,     5,     6,     7,     8,    38,
     15,    16,     0,    25,    17,    28,     0,    31,    34,    37,
@@ -979,7 +986,7 @@ char * TclDatereds[] =
 #define YYRECOVERING()	(!!TclDateerrflag)
 #define YYNEW(type)	malloc(sizeof(type) * TclDatenewmax)
 #define YYCOPY(to, from, type) \
-	(type *) memcpy(to, (char *) from, TclDatenewmax * sizeof(type))
+	(type *) memcpy(to, (char *) from, TclDatemaxdepth * sizeof (type))
 #define YYENLARGE( from, type) \
 	(type *) realloc((char *) from, TclDatenewmax * sizeof(type))
 #ifndef YYDEBUG
@@ -1063,12 +1070,12 @@ int TclDateparse(void)
 int TclDateparse()
 #endif
 {
-	register YYSTYPE *TclDatepvt;	/* top of value stack for $vars */
+	register YYSTYPE *TclDatepvt = 0;	/* top of value stack for $vars */
 
 #if defined(__cplusplus) || defined(lint)
 /*
-	hacks to please C++ and lint - goto's inside switch should never be
-	executed; TclDatepvt is set to 0 to avoid "used before set" warning.
+	hacks to please C++ and lint - goto's inside
+	switch should never be executed
 */
 	static int __yaccpar_lint_hack__ = 0;
 	switch (__yaccpar_lint_hack__)
@@ -1076,7 +1083,6 @@ int TclDateparse()
 		case 1: goto TclDateerrlab;
 		case 2: goto TclDatenewstate;
 	}
-	TclDatepvt = 0;
 #endif
 
 	/*
@@ -1167,9 +1173,9 @@ int TclDateparse()
 			** reallocate and recover.  Note that pointers
 			** have to be reset, or bad things will happen
 			*/
-			int TclDateps_index = (TclDate_ps - TclDates);
-			int TclDatepv_index = (TclDate_pv - TclDatev);
-			int TclDatepvt_index = (TclDatepvt - TclDatev);
+			long TclDateps_index = (TclDate_ps - TclDates);
+			long TclDatepv_index = (TclDate_pv - TclDatev);
+			long TclDatepvt_index = (TclDatepvt - TclDatev);
 			int TclDatenewmax;
 #ifdef YYEXPAND
 			TclDatenewmax = YYEXPAND(TclDatemaxdepth);
@@ -1295,7 +1301,7 @@ int TclDateparse()
 			** look through exception table
 			*/
 			{
-				register int *TclDatexi = TclDateexca;
+				register const int *TclDatexi = TclDateexca;
 
 				while ( ( *TclDatexi != -1 ) ||
 					( TclDatexi[1] != TclDate_state ) )
@@ -1572,10 +1578,10 @@ case 24:{
             TclDateDay = TclDatepvt[-1].Number;
         } break;
 case 25:{
-				TclDateMonth = 1;
-				TclDateDay = 1;
-				TclDateYear = EPOCH;
-		  } break;
+	    TclDateMonth = 1;
+	    TclDateDay = 1;
+	    TclDateYear = EPOCH;
+	} break;
 case 26:{
             TclDateMonth = TclDatepvt[-1].Number;
             TclDateDay = TclDatepvt[-2].Number;