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stdtime/FreeBSD/strptime.c.patch Libc-498 Libc-391.4.1
--- Libc/Libc-498/stdtime/FreeBSD/strptime.c.patch
+++ Libc/Libc-391.4.1/stdtime/FreeBSD/strptime.c.patch
@@ -1,6 +1,6 @@
---- strptime.c.orig	2007-04-03 12:19:24.000000000 -0700
-+++ strptime.c	2007-04-03 12:39:20.000000000 -0700
-@@ -61,10 +61,13 @@
+--- strptime.c.orig	2004-11-25 11:38:45.000000000 -0800
++++ strptime.c	2005-02-24 01:09:32.000000000 -0800
+@@ -61,6 +61,8 @@
  #endif /* not lint */
  __FBSDID("$FreeBSD: src/lib/libc/stdtime/strptime.c,v 1.35 2003/11/17 04:19:15 nectar Exp $");
  
@@ -9,33 +9,22 @@
  #include "namespace.h"
  #include <time.h>
  #include <ctype.h>
- #include <errno.h>
-+#include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <pthread.h>
-@@ -72,30 +75,41 @@
+@@ -72,19 +74,19 @@
  #include "libc_private.h"
  #include "timelocal.h"
  
 -static char * _strptime(const char *, const char *, struct tm *, int *);
-+static char * _strptime(const char *, const char *, struct tm *, int *, locale_t) __DARWIN_ALIAS(_strptime);
-+time_t _mktime(struct tm *, const char *);
++static char * _strptime(const char *, const char *, struct tm *, int *, locale_t);
  
  #define asizeof(a)	(sizeof (a) / sizeof ((a)[0]))
  
-+enum {CONVERT_NONE, CONVERT_GMT, CONVERT_ZONE};
-+
  static char *
 -_strptime(const char *buf, const char *fmt, struct tm *tm, int *GMTp)
-+_strptime(const char *buf, const char *fmt, struct tm *tm, int *convp, locale_t loc)
++_strptime(const char *buf, const char *fmt, struct tm *tm, int *GMTp, locale_t loc)
  {
  	char	c;
  	const char *ptr;
  	int	i,
-+		year = -1,
-+		yday = 0,
-+		wday = -1,
  		len;
  	int Ealternative, Oalternative;
 -	struct lc_time_T *tptr = __get_current_time_locale();
@@ -43,16 +32,7 @@
  
  	ptr = fmt;
  	while (*ptr != 0) {
--		if (*buf == 0)
--			break;
-+		if (*buf == 0) {
-+			fmt = ptr;
-+			while (isspace_l((unsigned char)*ptr, loc)) {
-+				ptr++;
-+			}
-+			return ((*ptr)==0) ? fmt : 0; /* trailing whitespace is ok */
-+		}
- 
+@@ -94,8 +96,8 @@
  		c = *ptr++;
  
  		if (c != '%') {
@@ -63,12 +43,12 @@
  					buf++;
  			else if (c != *buf++)
  				return 0;
-@@ -114,18 +128,18 @@
+@@ -114,18 +116,18 @@
  			break;
  
  		case '+':
 -			buf = _strptime(buf, tptr->date_fmt, tm, GMTp);
-+			buf = _strptime(buf, tptr->date_fmt, tm, convp, loc);
++			buf = _strptime(buf, tptr->date_fmt, tm, GMTp, loc);
  			if (buf == 0)
  				return 0;
  			break;
@@ -85,79 +65,63 @@
  				i *= 10;
  				i += *buf - '0';
  				len--;
-@@ -133,17 +147,21 @@
- 			if (i < 19)
- 				return 0;
- 
-+			if (year != -1)
-+				tm->tm_year = (year % 100) + i * 100 - 1900;
-+			else
- 			tm->tm_year = i * 100 - 1900;
-+			year = tm->tm_year;
+@@ -137,13 +139,13 @@
  			break;
  
  		case 'c':
 -			buf = _strptime(buf, tptr->c_fmt, tm, GMTp);
-+			buf = _strptime(buf, tptr->c_fmt, tm, convp, loc);
++			buf = _strptime(buf, tptr->c_fmt, tm, GMTp, loc);
  			if (buf == 0)
  				return 0;
  			break;
  
  		case 'D':
 -			buf = _strptime(buf, "%m/%d/%y", tm, GMTp);
-+			buf = _strptime(buf, "%m/%d/%y", tm, convp, loc);
- 			if (buf == 0)
- 				return 0;
- 			break;
-@@ -161,47 +179,55 @@
++			buf = _strptime(buf, "%m/%d/%y", tm, GMTp, loc);
+ 			if (buf == 0)
+ 				return 0;
+ 			break;
+@@ -161,47 +163,47 @@
  			goto label;
  
  		case 'F':
 -			buf = _strptime(buf, "%Y-%m-%d", tm, GMTp);
-+			buf = _strptime(buf, "%Y-%m-%d", tm, convp, loc);
++			buf = _strptime(buf, "%Y-%m-%d", tm, GMTp, loc);
  			if (buf == 0)
  				return 0;
  			break;
  
  		case 'R':
 -			buf = _strptime(buf, "%H:%M", tm, GMTp);
-+			buf = _strptime(buf, "%H:%M", tm, convp, loc);
++			buf = _strptime(buf, "%H:%M", tm, GMTp, loc);
  			if (buf == 0)
  				return 0;
  			break;
  
  		case 'r':
 -			buf = _strptime(buf, tptr->ampm_fmt, tm, GMTp);
-+			buf = _strptime(buf, tptr->ampm_fmt, tm, convp, loc);
- 			if (buf == 0)
- 				return 0;
- 			break;
- 
-+		case 'n':
-+		case 't':
-+			if (!isspace((unsigned char)*buf))
-+				return 0;
-+			while (isspace((unsigned char)*buf))
-+				buf++;
-+			break;
-+
++			buf = _strptime(buf, tptr->ampm_fmt, tm, GMTp, loc);
+ 			if (buf == 0)
+ 				return 0;
+ 			break;
+ 
  		case 'T':
 -			buf = _strptime(buf, "%H:%M:%S", tm, GMTp);
-+			buf = _strptime(buf, "%H:%M:%S", tm, convp, loc);
++			buf = _strptime(buf, "%H:%M:%S", tm, GMTp, loc);
  			if (buf == 0)
  				return 0;
  			break;
  
  		case 'X':
 -			buf = _strptime(buf, tptr->X_fmt, tm, GMTp);
-+			buf = _strptime(buf, tptr->X_fmt, tm, convp, loc);
++			buf = _strptime(buf, tptr->X_fmt, tm, GMTp, loc);
  			if (buf == 0)
  				return 0;
  			break;
  
  		case 'x':
 -			buf = _strptime(buf, tptr->x_fmt, tm, GMTp);
-+			buf = _strptime(buf, tptr->x_fmt, tm, convp, loc);
++			buf = _strptime(buf, tptr->x_fmt, tm, GMTp, loc);
  			if (buf == 0)
  				return 0;
  			break;
@@ -173,13 +137,7 @@
  				i *= 10;
  				i += *buf - '0';
  				len--;
-@@ -209,19 +235,19 @@
- 			if (i < 1 || i > 366)
- 				return 0;
- 
--			tm->tm_yday = i - 1;
-+			tm->tm_yday = yday = i - 1;
- 			break;
+@@ -214,14 +216,14 @@
  
  		case 'M':
  		case 'S':
@@ -197,18 +155,18 @@
  				i *= 10;
  				i += *buf - '0';
  				len--;
-@@ -237,8 +263,8 @@
+@@ -237,8 +239,8 @@
  				tm->tm_sec = i;
  			}
  
 -			if (*buf != 0 && isspace((unsigned char)*buf))
 -				while (*ptr != 0 && !isspace((unsigned char)*ptr))
 +			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
-+				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc) && *ptr != '%')
- 					ptr++;
- 			break;
- 
-@@ -254,11 +280,11 @@
++				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc))
+ 					ptr++;
+ 			break;
+ 
+@@ -254,11 +256,11 @@
  			 * XXX The %l specifier may gobble one too many
  			 * digits if used incorrectly.
  			 */
@@ -222,18 +180,18 @@
  				i *= 10;
  				i += *buf - '0';
  				len--;
-@@ -271,8 +297,8 @@
+@@ -271,8 +273,8 @@
  
  			tm->tm_hour = i;
  
 -			if (*buf != 0 && isspace((unsigned char)*buf))
 -				while (*ptr != 0 && !isspace((unsigned char)*ptr))
 +			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
-+				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc) && *ptr != '%')
- 					ptr++;
- 			break;
- 
-@@ -282,7 +308,7 @@
++				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc))
+ 					ptr++;
+ 			break;
+ 
+@@ -282,7 +284,7 @@
  			 * specifiers.
  			 */
  			len = strlen(tptr->am);
@@ -242,7 +200,7 @@
  				if (tm->tm_hour > 12)
  					return 0;
  				if (tm->tm_hour == 12)
-@@ -292,7 +318,7 @@
+@@ -292,7 +294,7 @@
  			}
  
  			len = strlen(tptr->pm);
@@ -251,7 +209,7 @@
  				if (tm->tm_hour > 12)
  					return 0;
  				if (tm->tm_hour != 12)
-@@ -307,34 +333,28 @@
+@@ -307,12 +309,12 @@
  		case 'a':
  			for (i = 0; i < asizeof(tptr->weekday); i++) {
  				len = strlen(tptr->weekday[i]);
@@ -268,124 +226,74 @@
  					break;
  			}
  			if (i == asizeof(tptr->weekday))
- 				return 0;
- 
--			tm->tm_wday = i;
-+			tm->tm_wday = wday = i;
- 			buf += len;
- 			break;
- 
--		case 'U':
--		case 'W':
--			/*
--			 * XXX This is bogus, as we can not assume any valid
--			 * information present in the tm structure at this
--			 * point to calculate a real value, so just check the
--			 * range for now.
--			 */
--			if (!isdigit((unsigned char)*buf))
-+		case 'U':	/* Sunday week */
-+		case 'W':	/* Monday week */
-+			if (!isdigit_l((unsigned char)*buf, loc))
- 				return 0;
- 
- 			len = 2;
--			for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
-+			for (i = 0; len && *buf != 0 && isdigit_l((unsigned char)*buf, loc); buf++) {
- 				i *= 10;
- 				i += *buf - '0';
- 				len--;
-@@ -342,23 +362,46 @@
+@@ -330,11 +332,11 @@
+ 			 * point to calculate a real value, so just check the
+ 			 * range for now.
+ 			 */
+-			if (!isdigit((unsigned char)*buf))
++			if (!isdigit_l((unsigned char)*buf, loc))
+ 				return 0;
+ 
+ 			len = 2;
+-			for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
++			for (i = 0; len && *buf != 0 && isdigit_l((unsigned char)*buf, loc); buf++) {
+ 				i *= 10;
+ 				i += *buf - '0';
+ 				len--;
+@@ -342,13 +344,13 @@
  			if (i > 53)
  				return 0;
  
 -			if (*buf != 0 && isspace((unsigned char)*buf))
 -				while (*ptr != 0 && !isspace((unsigned char)*ptr))
-+			/* Calculate yday if we have enough data */
-+			if ((year != -1) && (wday != -1)) {
-+				struct tm mktm;
-+				mktm.tm_year = year;
-+				mktm.tm_mon = 0;
-+				mktm.tm_mday = 1;
-+				mktm.tm_sec = 1;
-+				mktm.tm_min = mktm.tm_hour = 0;
-+				mktm.tm_isdst = 0;
-+				mktm.tm_gmtoff = 0;
-+				if (mktime(&mktm) != -1) {
-+					/* yday0 == Jan 1 == mktm.tm_wday */
-+					int delta = wday - mktm.tm_wday;
-+					if (!wday && c =='W')
-+						i++; /* Sunday is part of the following week */
-+					yday = 7 * i + delta;
-+					if (yday < 0)
-+						yday += 7;
-+					tm->tm_yday = yday;
-+				}
-+			}
-+			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
-+				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc) && *ptr != '%')
- 					ptr++;
- 			break;
- 
--		case 'w':
--			if (!isdigit((unsigned char)*buf))
-+		case 'u':	/* [1,7] */
-+		case 'w':	/* [0,6] */
++			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
++				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc))
+ 					ptr++;
+ 			break;
+ 
+ 		case 'w':
+-			if (!isdigit((unsigned char)*buf))
 +			if (!isdigit_l((unsigned char)*buf, loc))
  				return 0;
  
  			i = *buf - '0';
--			if (i > 6)
-+			if (i > 6 + (c == 'u'))
- 				return 0;
--
--			tm->tm_wday = i;
--
--			if (*buf != 0 && isspace((unsigned char)*buf))
--				while (*ptr != 0 && !isspace((unsigned char)*ptr))
-+			if (i == 7)
-+				i = 0;
-+			tm->tm_wday = wday = i;
-+			buf++;
-+			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
-+				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc) && *ptr != '%')
- 					ptr++;
- 			break;
- 
-@@ -372,11 +415,18 @@
+@@ -357,8 +359,8 @@
+ 
+ 			tm->tm_wday = i;
+ 
+-			if (*buf != 0 && isspace((unsigned char)*buf))
+-				while (*ptr != 0 && !isspace((unsigned char)*ptr))
++			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
++				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc))
+ 					ptr++;
+ 			break;
+ 
+@@ -372,11 +374,11 @@
  			 * XXX The %e specifier may gobble one too many
  			 * digits if used incorrectly.
  			 */
 -			if (!isdigit((unsigned char)*buf))
-+			/* Leading space is ok if date is single digit */
-+			len = 2;
-+			if (isspace_l((unsigned char)buf[0], loc) &&
-+			    isdigit_l((unsigned char)buf[1], loc) &&
-+			    !isdigit_l((unsigned char)buf[2], loc)) {
-+				len = 1;
-+				buf++;
-+			}
-+			if (!isdigit_l((unsigned char)*buf, loc))
- 				return 0;
- 
--			len = 2;
--			for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
-+			for (i = 0; len && *buf != 0 && isdigit_l((unsigned char)*buf, loc); buf++) {
- 				i *= 10;
- 				i += *buf - '0';
- 				len--;
-@@ -386,8 +436,8 @@
++			if (!isdigit_l((unsigned char)*buf, loc))
+ 				return 0;
+ 
+ 			len = 2;
+-			for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
++			for (i = 0; len && *buf != 0 && isdigit_l((unsigned char)*buf, loc); buf++) {
+ 				i *= 10;
+ 				i += *buf - '0';
+ 				len--;
+@@ -386,8 +388,8 @@
  
  			tm->tm_mday = i;
  
 -			if (*buf != 0 && isspace((unsigned char)*buf))
 -				while (*ptr != 0 && !isspace((unsigned char)*ptr))
 +			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
-+				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc) && *ptr != '%')
- 					ptr++;
- 			break;
- 
-@@ -398,19 +448,19 @@
++				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc))
+ 					ptr++;
+ 			break;
+ 
+@@ -398,19 +400,19 @@
  				if (Oalternative) {
  					if (c == 'B') {
  						len = strlen(tptr->alt_month[i]);
@@ -411,7 +319,7 @@
  						break;
  				}
  			}
-@@ -422,11 +472,11 @@
+@@ -422,11 +424,11 @@
  			break;
  
  		case 'm':
@@ -425,18 +333,18 @@
  				i *= 10;
  				i += *buf - '0';
  				len--;
-@@ -436,8 +486,8 @@
+@@ -436,8 +438,8 @@
  
  			tm->tm_mon = i - 1;
  
 -			if (*buf != 0 && isspace((unsigned char)*buf))
 -				while (*ptr != 0 && !isspace((unsigned char)*ptr))
 +			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
-+				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc) && *ptr != '%')
- 					ptr++;
- 			break;
- 
-@@ -450,7 +500,7 @@
++				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc))
+ 					ptr++;
+ 			break;
+ 
+@@ -450,7 +452,7 @@
  
  			sverrno = errno;
  			errno = 0;
@@ -445,14 +353,7 @@
  			if (errno == ERANGE || (long)(t = n) != n) {
  				errno = sverrno;
  				return 0;
-@@ -458,24 +508,37 @@
- 			errno = sverrno;
- 			buf = cp;
- 			gmtime_r(&t, tm);
--			*GMTp = 1;
-+			*convp = CONVERT_GMT;
- 			}
- 			break;
+@@ -464,14 +466,14 @@
  
  		case 'Y':
  		case 'y':
@@ -464,122 +365,56 @@
 +			if (!isdigit_l((unsigned char)*buf, loc))
  				return 0;
  
-+#if __DARWIN_UNIX03
-+			if (c == 'Y') {
-+				for (i = 0; *buf != 0 && isdigit_l((unsigned char)*buf, loc); buf++) {
-+					i *= 10;
-+					i += *buf - '0';
-+				}
-+			} else {
-+				len = 2;
-+#else /* !__DARWIN_UNIX03 */
  			len = (c == 'Y') ? 4 : 2;
 -			for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
-+#endif /* __DARWIN_UNIX03 */
-+			for (i = 0; len && *buf != 0 && isdigit_l((unsigned char)*buf, loc); buf++) {
- 				i *= 10;
- 				i += *buf - '0';
- 				len--;
- 			}
-+#if __DARWIN_UNIX03
-+			}
-+#endif /* __DARWIN_UNIX03 */
- 			if (c == 'Y')
- 				i -= 1900;
- 			if (c == 'y' && i < 69)
-@@ -483,10 +546,10 @@
- 			if (i < 0)
- 				return 0;
- 
--			tm->tm_year = i;
-+			tm->tm_year = year = i;
- 
--			if (*buf != 0 && isspace((unsigned char)*buf))
--				while (*ptr != 0 && !isspace((unsigned char)*ptr))
-+			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
-+				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc) && *ptr != '%')
- 					ptr++;
- 			break;
- 
-@@ -502,7 +565,7 @@
- 				zonestr[cp - buf] = '\0';
- 				tzset();
- 				if (0 == strcmp(zonestr, "GMT")) {
--				    *GMTp = 1;
-+				    *convp = CONVERT_GMT;
- 				} else if (0 == strcmp(zonestr, tzname[0])) {
- 				    tm->tm_isdst = 0;
- 				} else if (0 == strcmp(zonestr, tzname[1])) {
-@@ -514,6 +577,26 @@
- 			}
- 			}
- 			break;
++			for (i = 0; len && *buf != 0 && isdigit_l((unsigned char)*buf, loc); buf++) {
+ 				i *= 10;
+ 				i += *buf - '0';
+ 				len--;
+@@ -485,8 +487,8 @@
+ 
+ 			tm->tm_year = i;
+ 
+-			if (*buf != 0 && isspace((unsigned char)*buf))
+-				while (*ptr != 0 && !isspace((unsigned char)*ptr))
++			if (*buf != 0 && isspace_l((unsigned char)*buf, loc))
++				while (*ptr != 0 && !isspace_l((unsigned char)*ptr, loc))
+ 					ptr++;
+ 			break;
+ 
+@@ -495,7 +497,7 @@
+ 			const char *cp;
+ 			char *zonestr;
+ 
+-			for (cp = buf; *cp && isupper((unsigned char)*cp); ++cp) {/*empty*/}
++			for (cp = buf; *cp && isupper_l((unsigned char)*cp, loc); ++cp) {/*empty*/}
+ 			if (cp - buf) {
+ 				zonestr = alloca(cp - buf + 1);
+ 				strncpy(zonestr, buf, cp - buf);
+@@ -528,7 +530,25 @@
+ 	int gmt;
+ 
+ 	gmt = 0;
+-	ret = _strptime(buf, fmt, tm, &gmt);
++	ret = _strptime(buf, fmt, tm, &gmt, __current_locale());
++	if (ret && gmt) {
++		time_t t = timegm(tm);
++		localtime_r(&t, tm);
++	}
 +
-+		case 'z':
-+			{
-+			char sign;
-+			int hr, min;
-+
-+			if ((buf[0] != '+' && buf[0] != '-')
-+			 || !isdigit_l((unsigned char)buf[1], loc)
-+			 || !isdigit_l((unsigned char)buf[2], loc)
-+			 || !isdigit_l((unsigned char)buf[3], loc)
-+			 || !isdigit_l((unsigned char)buf[4], loc))
-+				return 0;
-+			sscanf(buf, "%c%2d%2d", &sign, &hr, &min);
-+			*convp = CONVERT_ZONE;
-+			tm->tm_gmtoff = 60 * (60 * hr + min);
-+			if (sign == '-')
-+			    tm->tm_gmtoff = -tm->tm_gmtoff;
-+			buf += 5;
-+			}
-+			break;
- 		}
- 	}
- 	return (char *)buf;
-@@ -524,14 +607,39 @@
- strptime(const char * __restrict buf, const char * __restrict fmt,
-     struct tm * __restrict tm)
- {
-+	return strptime_l(buf, fmt, tm, __current_locale());
++	return (ret);
 +}
-+
-+extern time_t timeoff(struct tm *, long);
 +
 +char *
 +strptime_l(const char * __restrict buf, const char * __restrict fmt,
 +    struct tm * __restrict tm, locale_t loc)
 +{
- 	char *ret;
--	int gmt;
-+	int conv;
- 
--	gmt = 0;
--	ret = _strptime(buf, fmt, tm, &gmt);
--	if (ret && gmt) {
--		time_t t = timegm(tm);
--		localtime_r(&t, tm);
++	char *ret;
++	int gmt;
++
 +	NORMALIZE_LOCALE(loc);
-+	conv = CONVERT_NONE;
-+	tm->tm_zone = NULL;
-+	ret = _strptime(buf, fmt, tm, &conv, loc);
-+	if (ret) {
-+		time_t t;
-+
-+		switch(conv) {
-+		case CONVERT_GMT:
-+			t = timegm(tm);
-+			localtime_r(&t, tm);
-+			break;
-+		case CONVERT_ZONE:
-+		    {
-+			long offset = tm->tm_gmtoff;
-+			tm->tm_gmtoff = 0;
-+			t = timeoff(tm, offset);
-+			localtime_r(&t, tm);
-+			break;
-+		    }
-+		}
- 	}
- 
- 	return (ret);
++	gmt = 0;
++	ret = _strptime(buf, fmt, tm, &gmt, loc);
+ 	if (ret && gmt) {
+ 		time_t t = timegm(tm);
+ 		localtime_r(&t, tm);