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stdtime/FreeBSD/strptime.c.patch /dev/null Libc-498.1.7
--- /dev/null
+++ Libc/Libc-498.1.7/stdtime/FreeBSD/strptime.c.patch
@@ -0,0 +1,613 @@
+--- strptime.c.orig	2008-04-24 01:10:36.000000000 -0700
++++ strptime.c	2008-04-24 02:01:31.000000000 -0700
+@@ -61,10 +61,13 @@ static char sccsid[] __unused = "@(#)str
+ #endif /* not lint */
+ __FBSDID("$FreeBSD: src/lib/libc/stdtime/strptime.c,v 1.35 2003/11/17 04:19:15 nectar Exp $");
+ 
++#include "xlocale_private.h"
++
+ #include "namespace.h"
+ #include <time.h>
+ #include <ctype.h>
+ #include <errno.h>
++#include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <pthread.h>
+@@ -72,30 +75,41 @@ __FBSDID("$FreeBSD: src/lib/libc/stdtime
+ #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 *);
+ 
+ #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)
+ {
+ 	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();
++	struct lc_time_T *tptr = __get_current_time_locale(loc);
+ 
+ 	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 */
++		}
+ 
+ 		c = *ptr++;
+ 
+ 		if (c != '%') {
+-			if (isspace((unsigned char)c))
+-				while (*buf != 0 && isspace((unsigned char)*buf))
++			if (isspace_l((unsigned char)c, loc))
++				while (*buf != 0 && isspace_l((unsigned char)*buf, loc))
+ 					buf++;
+ 			else if (c != *buf++)
+ 				return 0;
+@@ -114,18 +128,18 @@ label:
+ 			break;
+ 
+ 		case '+':
+-			buf = _strptime(buf, tptr->date_fmt, tm, GMTp);
++			buf = _strptime(buf, tptr->date_fmt, tm, convp, loc);
+ 			if (buf == 0)
+ 				return 0;
+ 			break;
+ 
+ 		case 'C':
+-			if (!isdigit((unsigned char)*buf))
++			if (!isdigit_l((unsigned char)*buf, loc))
+ 				return 0;
+ 
+ 			/* XXX This will break for 3-digit centuries. */
+ 			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--;
+@@ -133,17 +147,21 @@ label:
+ 			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;
+ 			break;
+ 
+ 		case 'c':
+-			buf = _strptime(buf, tptr->c_fmt, tm, GMTp);
++			buf = _strptime(buf, tptr->c_fmt, tm, convp, 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 @@ label:
+ 			goto label;
+ 
+ 		case 'F':
+-			buf = _strptime(buf, "%Y-%m-%d", tm, GMTp);
++			buf = _strptime(buf, "%Y-%m-%d", tm, convp, loc);
+ 			if (buf == 0)
+ 				return 0;
+ 			break;
+ 
+ 		case 'R':
+-			buf = _strptime(buf, "%H:%M", tm, GMTp);
++			buf = _strptime(buf, "%H:%M", tm, convp, 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;
++
+ 		case 'T':
+-			buf = _strptime(buf, "%H:%M:%S", tm, GMTp);
++			buf = _strptime(buf, "%H:%M:%S", tm, convp, 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);
+ 			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);
+ 			if (buf == 0)
+ 				return 0;
+ 			break;
+ 
+ 		case 'j':
+-			if (!isdigit((unsigned char)*buf))
++			if (!isdigit_l((unsigned char)*buf, loc))
+ 				return 0;
+ 
+ 			len = 3;
+-			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--;
+@@ -209,19 +235,19 @@ label:
+ 			if (i < 1 || i > 366)
+ 				return 0;
+ 
+-			tm->tm_yday = i - 1;
++			tm->tm_yday = yday = i - 1;
+ 			break;
+ 
+ 		case 'M':
+ 		case 'S':
+-			if (*buf == 0 || isspace((unsigned char)*buf))
++			if (*buf == 0 || isspace_l((unsigned char)*buf, loc))
+ 				break;
+ 
+-			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--;
+@@ -237,8 +263,8 @@ label:
+ 				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 @@ label:
+ 			 * XXX The %l specifier may gobble one too many
+ 			 * digits if used incorrectly.
+ 			 */
+-			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--;
+@@ -271,8 +297,8 @@ label:
+ 
+ 			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 @@ label:
+ 			 * specifiers.
+ 			 */
+ 			len = strlen(tptr->am);
+-			if (strncasecmp(buf, tptr->am, len) == 0) {
++			if (strncasecmp_l(buf, tptr->am, len, loc) == 0) {
+ 				if (tm->tm_hour > 12)
+ 					return 0;
+ 				if (tm->tm_hour == 12)
+@@ -292,7 +318,7 @@ label:
+ 			}
+ 
+ 			len = strlen(tptr->pm);
+-			if (strncasecmp(buf, tptr->pm, len) == 0) {
++			if (strncasecmp_l(buf, tptr->pm, len, loc) == 0) {
+ 				if (tm->tm_hour > 12)
+ 					return 0;
+ 				if (tm->tm_hour != 12)
+@@ -307,34 +333,28 @@ label:
+ 		case 'a':
+ 			for (i = 0; i < asizeof(tptr->weekday); i++) {
+ 				len = strlen(tptr->weekday[i]);
+-				if (strncasecmp(buf, tptr->weekday[i],
+-						len) == 0)
++				if (strncasecmp_l(buf, tptr->weekday[i],
++						len, loc) == 0)
+ 					break;
+ 				len = strlen(tptr->wday[i]);
+-				if (strncasecmp(buf, tptr->wday[i],
+-						len) == 0)
++				if (strncasecmp_l(buf, tptr->wday[i],
++						len, loc) == 0)
+ 					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 @@ label:
+ 			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 (!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 @@ label:
+ 			 * 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 @@ label:
+ 
+ 			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 @@ label:
+ 				if (Oalternative) {
+ 					if (c == 'B') {
+ 						len = strlen(tptr->alt_month[i]);
+-						if (strncasecmp(buf,
++						if (strncasecmp_l(buf,
+ 								tptr->alt_month[i],
+-								len) == 0)
++								len, loc) == 0)
+ 							break;
+ 					}
+ 				} else {
+ 					len = strlen(tptr->month[i]);
+-					if (strncasecmp(buf, tptr->month[i],
+-							len) == 0)
++					if (strncasecmp_l(buf, tptr->month[i],
++							len, loc) == 0)
+ 						break;
+ 					len = strlen(tptr->mon[i]);
+-					if (strncasecmp(buf, tptr->mon[i],
+-							len) == 0)
++					if (strncasecmp_l(buf, tptr->mon[i],
++							len, loc) == 0)
+ 						break;
+ 				}
+ 			}
+@@ -422,11 +472,11 @@ label:
+ 			break;
+ 
+ 		case 'm':
+-			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--;
+@@ -436,8 +486,8 @@ label:
+ 
+ 			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 @@ label:
+ 
+ 			sverrno = errno;
+ 			errno = 0;
+-			n = strtol(buf, &cp, 10);
++			n = strtol_l(buf, &cp, 10, loc);
+ 			if (errno == ERANGE || (long)(t = n) != n) {
+ 				errno = sverrno;
+ 				return 0;
+@@ -458,24 +508,37 @@ label:
+ 			errno = sverrno;
+ 			buf = cp;
+ 			gmtime_r(&t, tm);
+-			*GMTp = 1;
++			*convp = CONVERT_GMT;
+ 			}
+ 			break;
+ 
+ 		case 'Y':
+ 		case 'y':
+-			if (*buf == 0 || isspace((unsigned char)*buf))
++			if (*buf == 0 || isspace_l((unsigned char)*buf, loc))
+ 				break;
+ 
+-			if (!isdigit((unsigned char)*buf))
++			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)
+@@ -483,35 +546,58 @@ label:
+ 			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;
+ 
+ 		case 'Z':
+ 			{
+ 			const char *cp;
+-			char *zonestr;
++			size_t tzlen, len;
+ 
+ 			for (cp = buf; *cp && isupper((unsigned char)*cp); ++cp) {/*empty*/}
+-			if (cp - buf) {
+-				zonestr = alloca(cp - buf + 1);
+-				strncpy(zonestr, buf, cp - buf);
+-				zonestr[cp - buf] = '\0';
+-				tzset();
+-				if (0 == strcmp(zonestr, "GMT")) {
+-				    *GMTp = 1;
+-				} else if (0 == strcmp(zonestr, tzname[0])) {
+-				    tm->tm_isdst = 0;
+-				} else if (0 == strcmp(zonestr, tzname[1])) {
+-				    tm->tm_isdst = 1;
+-				} else {
+-				    return 0;
+-				}
+-				buf += cp - buf;
++			len = cp - buf;
++			if (len == 3 && strncmp(buf, "GMT", 3) == 0) {
++				*convp = CONVERT_GMT;
++				buf += len;
++				break;
+ 			}
++			tzset();
++			tzlen = strlen(tzname[0]);
++			if (len == tzlen && strncmp(buf, tzname[0], tzlen) == 0) {
++				tm->tm_isdst = 0;
++				buf += len;
++				break;
++			}
++			tzlen = strlen(tzname[1]);
++			if (len == tzlen && strncmp(buf, tzname[1], tzlen) == 0) {
++				tm->tm_isdst = 1;
++				buf += len;
++				break;
++			}
++			return 0;
++			}
++
++		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;
+ 		}
+@@ -524,14 +610,39 @@ char *
+ strptime(const char * __restrict buf, const char * __restrict fmt,
+     struct tm * __restrict tm)
+ {
++	return strptime_l(buf, fmt, tm, __current_locale());
++}
++
++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);
++	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);