Loading...
--- Libc/Libc-763.13/stdtime/FreeBSD/localtime.c.patch
+++ /dev/null
@@ -1,1309 +0,0 @@
---- localtime.c.orig 2011-05-02 23:14:13.000000000 -0700
-+++ localtime.c 2011-05-03 17:12:02.000000000 -0700
-@@ -22,8 +22,22 @@ __FBSDID("$FreeBSD: src/lib/libc/stdtime
- #include "namespace.h"
- #include <sys/types.h>
- #include <sys/stat.h>
-+#include <time.h>
- #include <fcntl.h>
- #include <pthread.h>
-+#include <errno.h>
-+#ifdef NOTIFY_TZ
-+//#define NOTIFY_TZ_DEBUG
-+//#define NOTIFY_TZ_DEBUG_FILE "/var/log/localtime.debug"
-+//#define NOTIFY_TZ_LOG "/var/log/localtime.log"
-+/* force ALL_STATE if NOTIFY_TZ is set */
-+#ifndef ALL_STATE
-+#define ALL_STATE
-+#endif /* ALL_STATE */
-+#include <mach/mach_init.h>
-+#include <notify.h>
-+#include <alloca.h>
-+#endif /* NOTIFY_TZ */
- #include "private.h"
- #include "un-namespace.h"
-
-@@ -150,40 +164,94 @@ struct rule {
- #define DAY_OF_YEAR 1 /* n - day of year */
- #define MONTH_NTH_DAY_OF_WEEK 2 /* Mm.n.d - month, week, day of week */
-
-+#ifdef NOTIFY_TZ
-+typedef struct {
-+ int token;
-+ int notify_was_off;
-+ int is_set;
-+} notify_tz_t;
-+
-+#define NOTIFY_TZ_NAME "com.apple.system.timezone"
-+#endif /* NOTIFY_TZ */
-+
- /*
- ** Prototypes for static functions.
- */
-+#define localsub _st_localsub
-+#define time1 _st_time1
-+#define tzset_basic _st_tzset_basic
-+__private_extern__
-+#ifdef __LP64__
-+struct tm * localsub(const time_t * timep, long offset,
-+ struct tm * tmp);
-+#else /* !__LP64__ */
-+void localsub(const time_t * timep, long offset,
-+ struct tm * tmp);
-+#endif /* __LP64__ */
-+__private_extern__
-+time_t time1(struct tm * tmp,
-+#ifdef __LP64__
-+ struct tm *(*funcp) (const time_t *,
-+ long, struct tm *),
-+#else /* !__LP64__ */
-+ void(*funcp) (const time_t *,
-+ long, struct tm *),
-+#endif /* __LP64__ */
-+ long offset,
-+ int unix03);
-+__private_extern__
-+void tzset_basic(int);
-
-+#if !BUILDING_VARIANT
- static long detzcode(const char * codep);
--static const char * getzname(const char * strp);
-+static const char * getzname(const char * strp, char **name, size_t *len);
- static const char * getnum(const char * strp, int * nump, int min,
- int max);
- static const char * getsecs(const char * strp, long * secsp);
- static const char * getoffset(const char * strp, long * offsetp);
- static const char * getrule(const char * strp, struct rule * rulep);
- static void gmtload(struct state * sp);
--static void gmtsub(const time_t * timep, long offset,
-+#ifdef __LP64__
-+static struct tm * gmtsub(const time_t * timep, long offset,
- struct tm * tmp);
--static void localsub(const time_t * timep, long offset,
-+#else /* !__LP64__ */
-+static void gmtsub(const time_t * timep, long offset,
- struct tm * tmp);
-+#endif /* __LP64__ */
- static int increment_overflow(int * number, int delta);
- static int normalize_overflow(int * tensptr, int * unitsptr,
- int base);
-+#ifdef NOTIFY_TZ
-+static void notify_check_tz(notify_tz_t *p);
-+static void notify_register_tz(char *file, notify_tz_t *p);
-+#endif /* NOTIFY_TZ */
- static void settzname(void);
--static time_t time1(struct tm * tmp,
-- void(*funcp) (const time_t *,
-- long, struct tm *),
-- long offset);
- static time_t time2(struct tm *tmp,
-+#ifdef __LP64__
-+ struct tm *(*funcp) (const time_t *,
-+ long, struct tm*),
-+#else /* !__LP64__ */
- void(*funcp) (const time_t *,
- long, struct tm*),
-- long offset, int * okayp);
-+#endif /* __LP64__ */
-+ long offset, int * okayp, int unix03);
- static time_t time2sub(struct tm *tmp,
-+#ifdef __LP64__
-+ struct tm *(*funcp) (const time_t *,
-+ long, struct tm*),
-+#else /* !__LP64__ */
- void(*funcp) (const time_t *,
- long, struct tm*),
-- long offset, int * okayp, int do_norm_secs);
-+#endif /* __LP64__ */
-+ long offset, int * okayp, int do_norm_secs,
-+ int unix03);
-+#ifdef __LP64__
-+static struct tm * timesub(const time_t * timep, long offset,
-+ const struct state * sp, struct tm * tmp);
-+#else /* !__LP64__ */
- static void timesub(const time_t * timep, long offset,
- const struct state * sp, struct tm * tmp);
-+#endif /* __LP64__ */
- static int tmcomp(const struct tm * atmp,
- const struct tm * btmp);
- static time_t transtime(time_t janfirst, int year,
-@@ -209,9 +277,14 @@ static struct state gmtmem;
- #endif /* !defined TZ_STRLEN_MAX */
-
- static char lcl_TZname[TZ_STRLEN_MAX + 1];
-+#ifdef NOTIFY_TZ
-+#define lcl_is_set (lcl_notify.is_set)
-+#define gmt_is_set (gmt_notify.is_set)
-+#else /* ! NOTIFY_TZ */
- static int lcl_is_set;
- static int gmt_is_set;
--static pthread_rwlock_t lcl_rwlock = PTHREAD_RWLOCK_INITIALIZER;
-+#endif /* NOTIFY_TZ */
-+__private_extern__ pthread_rwlock_t lcl_rwlock = PTHREAD_RWLOCK_INITIALIZER;
- static pthread_mutex_t gmt_mutex = PTHREAD_MUTEX_INITIALIZER;
-
- char * tzname[2] = {
-@@ -229,15 +302,62 @@ char * tzname[2] = {
-
- static struct tm tm;
-
-+#define USG_COMPAT
-+#define ALTZONE
- #ifdef USG_COMPAT
--time_t timezone = 0;
- int daylight = 0;
-+__private_extern__ void _st_set_timezone(long);
- #endif /* defined USG_COMPAT */
-
- #ifdef ALTZONE
--time_t altzone = 0;
-+__private_extern__ long __darwin_altzone = 0;
-+#define altzone __darwin_altzone
- #endif /* defined ALTZONE */
-
-+#ifdef NOTIFY_TZ
-+#ifdef NOTIFY_TZ_DEBUG
-+#ifdef NOTIFY_TZ_DEBUG_FILE
-+#define NOTIFY_TZ_PRINTF(fmt, args...) \
-+{ \
-+ FILE *_notify_tz_fp_; \
-+ if((_notify_tz_fp_ = fopen(NOTIFY_TZ_DEBUG_FILE, "a")) != NULL) { \
-+ fprintf(_notify_tz_fp_, "%d: " fmt, getpid(), ## args); \
-+ fclose(_notify_tz_fp_); \
-+ } \
-+}
-+#else /* ! NOTIFY_TZ_DEBUG_FILE */
-+#define NOTIFY_TZ_PRINTF(args...) fprintf(stdout, ## args)
-+#endif /* NOTIFY_TZ_DEBUG_FILE */
-+#endif /* NOTIFY_TZ_DEBUG */
-+#ifdef NOTIFY_TZ_LOG
-+#define NOTIFY_LOG(fmt, args...) \
-+{ \
-+ FILE *_notify_log_fp_; \
-+ if((_notify_log_fp_ = fopen(NOTIFY_TZ_LOG, "a")) != NULL) { \
-+ fprintf(_notify_log_fp_, "%d: " fmt, getpid(), ## args); \
-+ fclose(_notify_log_fp_); \
-+ } \
-+}
-+#endif /* NOTIFY_TZ_LOG */
-+/*--------------------------------------------------------------------
-+ * __notify_78945668_info__ is a global variable (defined in Libnotify)
-+ * that can be used to disable the notify mechanism. Set to a negative
-+ * value to disable. It can then be set back to zero to re-enable.
-+ *-------------------------------------------------------------------- */
-+extern int __notify_78945668_info__;
-+
-+/*--------------------------------------------------------------------
-+ * fullname is used to pass the actual path of the timezone file to the
-+ * notify routines. If it is a nil string, that means no timezone file
-+ * is being used.
-+ *-------------------------------------------------------------------- */
-+static char * fullname = NULL;
-+
-+static notify_tz_t gmt_notify = {-1, 0, 0};
-+static notify_tz_t lcl_notify = {-1, 0, 0};
-+static char notify_tz_name[] = NOTIFY_TZ_NAME;
-+#endif /* NOTIFY_TZ */
-+
- static long
- detzcode(codep)
- const char * const codep;
-@@ -255,51 +375,203 @@ static void
- settzname(void)
- {
- struct state * sp = lclptr;
-- int i;
-+ int i, need;
-+ unsigned char * types;
-+#define NEED_STD 1
-+#define NEED_DST 2
-+#define NEED_DAYLIGHT 4
-+#define NEED_ALL (NEED_STD | NEED_DST | NEED_DAYLIGHT)
-
- tzname[0] = wildabbr;
- tzname[1] = wildabbr;
- #ifdef USG_COMPAT
- daylight = 0;
-- timezone = 0;
-+ _st_set_timezone(0);
- #endif /* defined USG_COMPAT */
- #ifdef ALTZONE
- altzone = 0;
- #endif /* defined ALTZONE */
- #ifdef ALL_STATE
- if (sp == NULL) {
-- tzname[0] = tzname[1] = gmt;
-+ tzname[0] = tzname[1] = (char *)gmt;
- return;
- }
- #endif /* defined ALL_STATE */
-- for (i = 0; i < sp->typecnt; ++i) {
-- const struct ttinfo * const ttisp = &sp->ttis[i];
-+ /*
-+ * PR-3765457: The original settzname went sequentially through the ttis
-+ * array, rather than correctly indexing via the types array, to get
-+ * the real order of the timezone changes. In addition, as a speed up,
-+ * we start at the end of the changes, and work back, so that most of
-+ * the time, we don't have to look through the entire array.
-+ */
-+ if (sp->timecnt == 0 && sp->typecnt == 1) {
-+ /*
-+ * Unfortunately, there is an edge case when typecnt == 1 and
-+ * timecnt == 0, which would cause the loop to never run. So
-+ * in that case, we fudge things up so that it is as if
-+ * timecnt == 1.
-+ */
-+ i = 0;
-+ types = (unsigned char *)""; /* we use the null as index */
-+ } else {
-+ /* the usual case */
-+ i = sp->timecnt - 1;
-+ types = sp->types;
-+ }
-+ need = NEED_ALL;
-+ for (; i >= 0 && need; --i) {
-+ const struct ttinfo * const ttisp = &sp->ttis[types[i]];
-
-- tzname[ttisp->tt_isdst] =
-- &sp->chars[ttisp->tt_abbrind];
- #ifdef USG_COMPAT
-- if (ttisp->tt_isdst)
-+ if ((need & NEED_DAYLIGHT) && ttisp->tt_isdst) {
-+ need &= ~NEED_DAYLIGHT;
- daylight = 1;
-- if (i == 0 || !ttisp->tt_isdst)
-- timezone = -(ttisp->tt_gmtoff);
-+ }
- #endif /* defined USG_COMPAT */
-+ if (ttisp->tt_isdst) {
-+ if (need & NEED_DST) {
-+ need &= ~NEED_DST;
-+ tzname[1] = &sp->chars[ttisp->tt_abbrind];
- #ifdef ALTZONE
-- if (i == 0 || ttisp->tt_isdst)
-- altzone = -(ttisp->tt_gmtoff);
-+ altzone = -(ttisp->tt_gmtoff);
- #endif /* defined ALTZONE */
-+ }
-+ } else if (need & NEED_STD) {
-+ need &= ~NEED_STD;
-+ tzname[0] = &sp->chars[ttisp->tt_abbrind];
-+#ifdef USG_COMPAT
-+ _st_set_timezone(-(ttisp->tt_gmtoff));
-+#endif /* defined USG_COMPAT */
-+ }
-+#if defined(ALTZONE) || defined(USG_COMPAT)
-+ if (i == 0) {
-+#endif /* defined(ALTZONE) || defined(USG_COMPAT) */
-+#ifdef ALTZONE
-+ if (need & NEED_DST)
-+ altzone = -(ttisp->tt_gmtoff);
-+#endif /* defined ALTZONE */
-+#ifdef USG_COMPAT
-+ if (need & NEED_STD)
-+ _st_set_timezone(-(ttisp->tt_gmtoff));
-+#endif /* defined USG_COMPAT */
-+#if defined(ALTZONE) || defined(USG_COMPAT)
-+ }
-+#endif /* defined(ALTZONE) || defined(USG_COMPAT) */
- }
-- /*
-- ** And to get the latest zone names into tzname. . .
-- */
-- for (i = 0; i < sp->timecnt; ++i) {
-- const struct ttinfo * const ttisp =
-- &sp->ttis[
-- sp->types[i]];
-+}
-+
-+#ifdef NOTIFY_TZ
-+static void
-+notify_check_tz(notify_tz_t *p)
-+{
-+ unsigned int nstat;
-+ int ncheck;
-+
-+ if (__notify_78945668_info__ < 0) {
-+#ifdef NOTIFY_TZ_DEBUG
-+ if(!p->notify_was_off) NOTIFY_TZ_PRINTF("notify_check_tz: setting %s_notify->notify_was_off\n", (p == &lcl_notify ? "lcl" : "gmt"));
-+#endif /* NOTIFY_TZ_DEBUG */
-+ p->notify_was_off = 1;
-+ return;
-+ }
-+ /* force rereading the timezone file if notify was off */
-+ if (p->notify_was_off) {
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("notify_check_tz: saw %s_notify->notify_was_off\n", (p == &lcl_notify ? "lcl" : "gmt"));
-+#endif /* NOTIFY_TZ_DEBUG */
-+ p->is_set = 0;
-+ p->notify_was_off = 0;
-+ return;
-+ }
-+ if (p->token < 0)
-+ return;
-+ nstat = notify_check(p->token, &ncheck);
-+ if (nstat || ncheck) {
-+ p->is_set = 0;
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("notify_check_tz: %s changed\n", (p == &lcl_notify) ? "lcl" : "gmt");
-+#endif /* NOTIFY_TZ_DEBUG */
-+ }
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("notify_check_tz: %s unchanged\n", (p == &lcl_notify) ? "lcl" : "gmt");
-+#endif /* NOTIFY_TZ_DEBUG */
-+}
-+
-+extern uint32_t notify_monitor_file(int token, char *path, int flags);
-+
-+static void
-+notify_register_tz(char *file, notify_tz_t *p)
-+{
-+ char *name;
-+ unsigned int nstat;
-+ int ncheck;
-
-- tzname[ttisp->tt_isdst] =
-- &sp->chars[ttisp->tt_abbrind];
-+ if (__notify_78945668_info__ < 0)
-+ return;
-+ /*----------------------------------------------------------------
-+ * Since we don't record the last time zone filename, just cancel
-+ * (which should remove the file monitor) and setup from scratch
-+ *----------------------------------------------------------------*/
-+ if (p->token >= 0)
-+ notify_cancel(p->token);
-+ if (!file || *file == 0) {
-+ /* no time zone file to monitor */
-+ p->token = -1;
-+ return;
-+ }
-+ /*----------------------------------------------------------------
-+ * Just use com.apple.system.timezone if the path is /etc/localtime.
-+ * Otherwise use com.apple.system.timezone.<fullpath>
-+ *----------------------------------------------------------------*/
-+ if (TZDEFAULT && strcmp(file, TZDEFAULT) == 0)
-+ name = notify_tz_name;
-+ else {
-+ name = alloca(sizeof(notify_tz_name) + strlen(file) + 1);
-+ if (name == NULL) {
-+ p->token = -1;
-+ return;
-+ }
-+ strcpy(name, notify_tz_name);
-+ strcat(name, ".");
-+ strcat(name, file);
-+ }
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("notify_register_tz: file=%s name=%s\n", file, name);
-+#endif /* NOTIFY_TZ_DEBUG */
-+ nstat = notify_register_check(name, &p->token);
-+ if (nstat != 0) {
-+ p->token = -1;
-+ p->is_set = 0;
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("***notify_register_tz: notify_register_check failed: %u\n", nstat);
-+#endif /* NOTIFY_TZ_DEBUG */
-+#ifdef NOTIFY_TZ_LOG
-+ NOTIFY_LOG("notify_register_check(%s) failed: %u\n", name, nstat);
-+#endif /* NOTIFY_TZ_LOG */
-+ return;
-+ }
-+ /* don't need to request monitoring /etc/localtime */
-+ if (name != notify_tz_name) {
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("notify_register_tz: monitor %s\n", file);
-+#endif /* NOTIFY_TZ_DEBUG */
-+ nstat = notify_monitor_file(p->token, file, 0);
-+ if (nstat != 0) {
-+ notify_cancel(p->token);
-+ p->token = -1;
-+ p->is_set = 0;
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("***notify_register_tz: notify_monitor_file failed: %u\n", nstat);
-+#endif /* NOTIFY_TZ_DEBUG */
-+#ifdef NOTIFY_TZ_LOG
-+ NOTIFY_LOG("notify_monitor_file(%s) failed: %u\n", file, nstat);
-+#endif /* NOTIFY_TZ_LOG */
-+ return;
-+ }
- }
-+ notify_check(p->token, &ncheck); /* this always returns true */
- }
-+#endif /* NOTIFY_TZ */
-
- static int
- tzload(name, sp)
-@@ -310,6 +582,9 @@ struct state * const sp;
- int i;
- int fid;
-
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("tzload: name=%s\n", name);
-+#endif /* NOTIFY_TZ_DEBUG */
- /* XXX The following is from OpenBSD, and I'm not sure it is correct */
- if (name != NULL && issetugid() != 0)
- if ((name[0] == ':' && name[1] == '/') ||
-@@ -327,7 +602,15 @@ struct state * const sp;
- ** to hold the longest file name string that the implementation
- ** guarantees can be opened."
- */
-+#ifdef NOTIFY_TZ
-+ if (!fullname) {
-+ fullname = malloc(FILENAME_MAX + 1);
-+ if (!fullname)
-+ return -1;
-+ }
-+#else /* ! NOTIFY_TZ */
- char fullname[FILENAME_MAX + 1];
-+#endif /* NOTIFY_TZ */
-
- if (name[0] == ':')
- ++name;
-@@ -335,7 +618,11 @@ struct state * const sp;
- if (!doaccess) {
- if ((p = TZDIR) == NULL)
- return -1;
-+#ifdef NOTIFY_TZ
-+ if ((strlen(p) + 1 + strlen(name) + 1) >= (FILENAME_MAX + 1))
-+#else /* ! NOTIFY_TZ */
- if ((strlen(p) + 1 + strlen(name) + 1) >= sizeof fullname)
-+#endif /* NOTIFY_TZ */
- return -1;
- (void) strcpy(fullname, p);
- (void) strcat(fullname, "/");
-@@ -347,6 +634,10 @@ struct state * const sp;
- doaccess = TRUE;
- name = fullname;
- }
-+#ifdef NOTIFY_TZ
-+ else
-+ strcpy(fullname, name);
-+#endif /* NOTIFY_TZ */
- if (doaccess && access(name, R_OK) != 0)
- return -1;
- if ((fid = _open(name, OPEN_MODE)) == -1)
-@@ -365,6 +656,9 @@ struct state * const sp;
- int ttisstdcnt;
- int ttisgmtcnt;
-
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("tzload: reading %s\n", name);
-+#endif /* NOTIFY_TZ_DEBUG */
- i = _read(fid, u.buf, sizeof u.buf);
- if (_close(fid) != 0)
- return -1;
-@@ -471,14 +765,24 @@ static const int year_lengths[2] = {
- */
-
- static const char *
--getzname(strp)
-+getzname(strp, name, len)
- const char * strp;
-+char ** name;
-+size_t * len;
- {
- char c;
-+ char * ket;
-
-+ if (*strp == '<' && (ket = strchr(strp, '>')) != NULL) {
-+ *name = (char *)(strp + 1);
-+ *len = ket - strp - 1;
-+ return ket + 1;
-+ }
-+ *name = (char *)strp;
- while ((c = *strp) != '\0' && !is_digit(c) && c != ',' && c != '-' &&
- c != '+')
- ++strp;
-+ *len = strp - *name;
- return strp;
- }
-
-@@ -758,16 +1062,15 @@ const int lastditch;
- int load_result;
-
- INITIALIZE(dstname);
-- stdname = name;
- if (lastditch) {
-+ stdname = name;
- stdlen = strlen(name); /* length of standard zone name */
- name += stdlen;
- if (stdlen >= sizeof sp->chars)
- stdlen = (sizeof sp->chars) - 1;
- stdoffset = 0;
- } else {
-- name = getzname(name);
-- stdlen = name - stdname;
-+ name = getzname(name, (char **)&stdname, &stdlen);
- if (stdlen < 3)
- return -1;
- if (*name == '\0')
-@@ -779,12 +1082,14 @@ const int lastditch;
- }
- }
- load_result = tzload(TZDEFRULES, sp);
-+#ifdef NOTIFY_TZ
-+ *fullname = 0; /* mark fullname as invalid */
-+#endif /* NOTIFY_TZ */
- if (load_result != 0)
- sp->leapcnt = 0; /* so, we're off a little */
- if (*name != '\0') {
- dstname = name;
-- name = getzname(name);
-- dstlen = name - dstname; /* length of DST zone name */
-+ name = getzname(name, (char **)&dstname, &dstlen);
- if (dstlen < 3)
- return -1;
- if (*name != '\0' && *name != ',' && *name != ';') {
-@@ -966,13 +1271,37 @@ struct state * const sp;
- static void
- tzsetwall_basic(int rdlocked)
- {
-+#ifdef NOTIFY_TZ
-+ notify_check_tz(&lcl_notify);
-+#else
-+ if (TZDEFAULT) {
-+ static struct timespec last_mtimespec = {0, 0};
-+ struct stat statbuf;
-+
-+ if (lstat(TZDEFAULT, &statbuf) == 0) {
-+ if (statbuf.st_mtimespec.tv_sec > last_mtimespec.tv_sec ||
-+ (statbuf.st_mtimespec.tv_sec == last_mtimespec.tv_sec &&
-+ statbuf.st_mtimespec.tv_nsec > last_mtimespec.tv_nsec)) {
-+ /* Trigger resetting the local TZ */
-+ lcl_is_set = 0;
-+ }
-+ last_mtimespec = statbuf.st_mtimespec;
-+ }
-+ }
-+#endif /* NOTIFY_TZ */
- if (!rdlocked)
- _RWLOCK_RDLOCK(&lcl_rwlock);
- if (lcl_is_set < 0) {
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("tzsetwall_basic lcl_is_set < 0\n");
-+#endif
- if (!rdlocked)
- _RWLOCK_UNLOCK(&lcl_rwlock);
- return;
- }
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("tzsetwall_basic not set\n");
-+#endif
- _RWLOCK_UNLOCK(&lcl_rwlock);
-
- _RWLOCK_WRLOCK(&lcl_rwlock);
-@@ -992,6 +1321,9 @@ tzsetwall_basic(int rdlocked)
- #endif /* defined ALL_STATE */
- if (tzload((char *) NULL, lclptr) != 0)
- gmtload(lclptr);
-+#ifdef NOTIFY_TZ
-+ notify_register_tz(fullname, &lcl_notify);
-+#endif /* NOTIFY_TZ */
- settzname();
- _RWLOCK_UNLOCK(&lcl_rwlock);
-
-@@ -1002,10 +1334,13 @@ tzsetwall_basic(int rdlocked)
- void
- tzsetwall(void)
- {
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("tzsetwall called\n");
-+#endif /* NOTIFY_TZ_DEBUG */
- tzsetwall_basic(0);
- }
-
--static void
-+__private_extern__ void
- tzset_basic(int rdlocked)
- {
- const char * name;
-@@ -1016,11 +1351,17 @@ tzset_basic(int rdlocked)
- return;
- }
-
-+#ifdef NOTIFY_TZ
-+ notify_check_tz(&lcl_notify);
-+#endif /* NOTIFY_TZ */
- if (!rdlocked)
- _RWLOCK_RDLOCK(&lcl_rwlock);
- if (lcl_is_set > 0 && strcmp(lcl_TZname, name) == 0) {
- if (!rdlocked)
- _RWLOCK_UNLOCK(&lcl_rwlock);
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("tzset_basic matched %s\n", lcl_TZname);
-+#endif
- return;
- }
- _RWLOCK_UNLOCK(&lcl_rwlock);
-@@ -1053,9 +1394,16 @@ tzset_basic(int rdlocked)
- lclptr->ttis[0].tt_gmtoff = 0;
- lclptr->ttis[0].tt_abbrind = 0;
- (void) strcpy(lclptr->chars, gmt);
-+#ifdef NOTIFY_TZ
-+ if (fullname)
-+ *fullname = 0;
-+#endif /* NOTIFY_TZ */
- } else if (tzload(name, lclptr) != 0)
- if (name[0] == ':' || tzparse(name, lclptr, FALSE) != 0)
- (void) gmtload(lclptr);
-+#ifdef NOTIFY_TZ
-+ notify_register_tz(fullname, &lcl_notify);
-+#endif /* NOTIFY_TZ */
- settzname();
- _RWLOCK_UNLOCK(&lcl_rwlock);
-
-@@ -1066,6 +1414,9 @@ tzset_basic(int rdlocked)
- void
- tzset(void)
- {
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("tzset called TZ=%s\n", getenv("TZ"));
-+#endif /* NOTIFY_TZ_DEBUG */
- tzset_basic(0);
- }
-
-@@ -1079,7 +1430,11 @@ tzset(void)
- */
-
- /*ARGSUSED*/
--static void
-+#ifdef __LP64__
-+__private_extern__ struct tm *
-+#else /* !__LP64__ */
-+__private_extern__ void
-+#endif /* __LP64__ */
- localsub(timep, offset, tmp)
- const time_t * const timep;
- const long offset;
-@@ -1090,11 +1445,18 @@ struct tm * const tmp;
- int i;
- const time_t t = *timep;
-
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("localsub called\n");
-+#endif /* NOTIFY_TZ_DEBUG */
- sp = lclptr;
- #ifdef ALL_STATE
- if (sp == NULL) {
-+#ifdef __LP64__
-+ return gmtsub(timep, offset, tmp);
-+#else /* !__LP64__ */
- gmtsub(timep, offset, tmp);
- return;
-+#endif /* __LP64__ */
- }
- #endif /* defined ALL_STATE */
- if (sp->timecnt == 0 || t < sp->ats[0]) {
-@@ -1117,12 +1479,20 @@ struct tm * const tmp;
- ** t += ttisp->tt_gmtoff;
- ** timesub(&t, 0L, sp, tmp);
- */
-+#ifdef __LP64__
-+ if (timesub(&t, ttisp->tt_gmtoff, sp, tmp) == NULL)
-+ return NULL;
-+#else /* !__LP64__ */
- timesub(&t, ttisp->tt_gmtoff, sp, tmp);
-+#endif /* __LP64__ */
- tmp->tm_isdst = ttisp->tt_isdst;
- tzname[tmp->tm_isdst] = &sp->chars[ttisp->tt_abbrind];
- #ifdef TM_ZONE
- tmp->TM_ZONE = &sp->chars[ttisp->tt_abbrind];
- #endif /* defined TM_ZONE */
-+#ifdef __LP64__
-+ return tmp;
-+#endif /* __LP64__ */
- }
-
- struct tm *
-@@ -1134,10 +1504,11 @@ const time_t * const timep;
- struct tm *p_tm;
-
- if (__isthreaded != 0) {
-- if (localtime_key < 0) {
-+ if (localtime_key == (pthread_key_t)-1) {
- _pthread_mutex_lock(&localtime_mutex);
-- if (localtime_key < 0) {
-- if (_pthread_key_create(&localtime_key, free) < 0) {
-+ if (localtime_key == (pthread_key_t)-1) {
-+ localtime_key = __LIBC_PTHREAD_KEY_LOCALTIME;
-+ if (pthread_key_init_np(localtime_key, free) < 0) {
- _pthread_mutex_unlock(&localtime_mutex);
- return(NULL);
- }
-@@ -1153,13 +1524,21 @@ const time_t * const timep;
- }
- _RWLOCK_RDLOCK(&lcl_rwlock);
- tzset_basic(1);
-+#ifdef __LP64__
-+ p_tm = localsub(timep, 0L, p_tm);
-+#else /* !__LP64__ */
- localsub(timep, 0L, p_tm);
-+#endif /* __LP64__ */
- _RWLOCK_UNLOCK(&lcl_rwlock);
- return(p_tm);
- } else {
- tzset_basic(0);
-+#ifdef __LP64__
-+ return localsub(timep, 0L, &tm);
-+#else /* !__LP64__ */
- localsub(timep, 0L, &tm);
- return(&tm);
-+#endif /* __LP64__ */
- }
- }
-
-@@ -1168,13 +1547,15 @@ const time_t * const timep;
- */
-
- struct tm *
--localtime_r(timep, tm)
--const time_t * const timep;
--struct tm * tm;
-+localtime_r(const time_t * const __restrict timep, struct tm * __restrict tm)
- {
- _RWLOCK_RDLOCK(&lcl_rwlock);
- tzset_basic(1);
-+#ifdef __LP64__
-+ tm = localsub(timep, 0L, tm);
-+#else /* !__LP64__ */
- localsub(timep, 0L, tm);
-+#endif /* __LP64__ */
- _RWLOCK_UNLOCK(&lcl_rwlock);
- return tm;
- }
-@@ -1183,25 +1564,52 @@ struct tm * tm;
- ** gmtsub is to gmtime as localsub is to localtime.
- */
-
-+#ifdef __LP64__
-+static struct tm *
-+#else /* !__LP64__ */
- static void
-+#endif /* __LP64__ */
- gmtsub(timep, offset, tmp)
- const time_t * const timep;
- const long offset;
- struct tm * const tmp;
- {
-+#ifdef NOTIFY_TZ_DEBUG
-+ NOTIFY_TZ_PRINTF("gmtsub called\n");
-+#endif /* NOTIFY_TZ_DEBUG */
-+#ifdef NOTIFY_TZ
-+ notify_check_tz(&gmt_notify);
-+#endif /* NOTIFY_TZ */
- if (!gmt_is_set) {
- _MUTEX_LOCK(&gmt_mutex);
- if (!gmt_is_set) {
- #ifdef ALL_STATE
-- gmtptr = (struct state *) malloc(sizeof *gmtptr);
-+#ifdef NOTIFY_TZ
-+ if (gmtptr == NULL)
-+#endif /* NOTIFY_TZ */
-+ gmtptr = (struct state *) malloc(sizeof *gmtptr);
- if (gmtptr != NULL)
-+#ifdef NOTIFY_TZ
-+ {
-+#endif /* NOTIFY_TZ */
- #endif /* defined ALL_STATE */
- gmtload(gmtptr);
-+#ifdef NOTIFY_TZ
-+ notify_register_tz(fullname, &gmt_notify);
-+#ifdef ALL_STATE
-+ }
-+#endif
-+#endif /* NOTIFY_TZ */
- gmt_is_set = TRUE;
- }
- _MUTEX_UNLOCK(&gmt_mutex);
- }
-+#ifdef __LP64__
-+ if(timesub(timep, offset, gmtptr, tmp) == NULL)
-+ return NULL;
-+#else /* !__LP64__ */
- timesub(timep, offset, gmtptr, tmp);
-+#endif /* __LP64__ */
- #ifdef TM_ZONE
- /*
- ** Could get fancy here and deliver something such as
-@@ -1213,7 +1621,7 @@ struct tm * const tmp;
- else {
- #ifdef ALL_STATE
- if (gmtptr == NULL)
-- tmp->TM_ZONE = gmt;
-+ tmp->TM_ZONE = (char *)gmt;
- else tmp->TM_ZONE = gmtptr->chars;
- #endif /* defined ALL_STATE */
- #ifndef ALL_STATE
-@@ -1221,6 +1629,9 @@ struct tm * const tmp;
- #endif /* State Farm */
- }
- #endif /* defined TM_ZONE */
-+#ifdef __LP64__
-+ return tmp;
-+#endif /* __LP64__ */
- }
-
- struct tm *
-@@ -1232,10 +1643,11 @@ const time_t * const timep;
- struct tm *p_tm;
-
- if (__isthreaded != 0) {
-- if (gmtime_key < 0) {
-+ if (gmtime_key == (pthread_key_t)-1) {
- _pthread_mutex_lock(&gmtime_mutex);
-- if (gmtime_key < 0) {
-- if (_pthread_key_create(&gmtime_key, free) < 0) {
-+ if (gmtime_key == (pthread_key_t)-1) {
-+ gmtime_key = __LIBC_PTHREAD_KEY_GMTIME;
-+ if (pthread_key_init_np(gmtime_key, free) < 0) {
- _pthread_mutex_unlock(&gmtime_mutex);
- return(NULL);
- }
-@@ -1253,12 +1665,20 @@ const time_t * const timep;
- }
- _pthread_setspecific(gmtime_key, p_tm);
- }
-+#ifdef __LP64__
-+ return gmtsub(timep, 0L, p_tm);
-+#else /* !__LP64__ */
- gmtsub(timep, 0L, p_tm);
- return(p_tm);
-+#endif /* __LP64__ */
- }
- else {
-+#ifdef __LP64__
-+ return gmtsub(timep, 0L, &tm);
-+#else /* !__LP64__ */
- gmtsub(timep, 0L, &tm);
- return(&tm);
-+#endif /* __LP64__ */
- }
- }
-
-@@ -1271,8 +1691,13 @@ gmtime_r(timep, tm)
- const time_t * const timep;
- struct tm * tm;
- {
-+
-+#ifdef __LP64__
-+ return gmtsub(timep, 0L, tm);
-+#else /* !__LP64__ */
- gmtsub(timep, 0L, tm);
- return tm;
-+#endif /* __LP64__ */
- }
-
- #ifdef STD_INSPIRED
-@@ -1282,13 +1707,21 @@ offtime(timep, offset)
- const time_t * const timep;
- const long offset;
- {
-+#ifdef __LP64__
-+ return gmtsub(timep, offset, &tm);
-+#else /* !__LP64__ */
- gmtsub(timep, offset, &tm);
- return &tm;
-+#endif /* __LP64__ */
- }
-
- #endif /* defined STD_INSPIRED */
-
-+#ifdef __LP64__
-+static struct tm *
-+#else /* !__LP64__ */
- static void
-+#endif /* __LP64__ */
- timesub(timep, offset, sp, tmp)
- const time_t * const timep;
- const long offset;
-@@ -1365,7 +1798,12 @@ struct tm * const tmp;
- if (tmp->tm_wday < 0)
- tmp->tm_wday += DAYSPERWEEK;
- y = EPOCH_YEAR;
--#define LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400)
-+#define _LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400)
-+#ifdef __LP64__
-+#define LEAPS_THRU_END_OF(y) ((y) >= 0 ? _LEAPS_THRU_END_OF(y) : _LEAPS_THRU_END_OF((y) + 1) - 1)
-+#else /* !__LP64__ */
-+#define LEAPS_THRU_END_OF(y) _LEAPS_THRU_END_OF(y)
-+#endif /* __LP64__ */
- while (days < 0 || days >= (long) year_lengths[yleap = isleap(y)]) {
- long newy;
-
-@@ -1377,7 +1815,16 @@ struct tm * const tmp;
- LEAPS_THRU_END_OF(y - 1);
- y = newy;
- }
-+#ifdef __LP64__
-+ y -= TM_YEAR_BASE;
-+ if (y < INT_MIN || y > INT_MAX) {
-+ errno = EOVERFLOW;
-+ return NULL;
-+ }
-+ tmp->tm_year = y;
-+#else /* !__LP64__ */
- tmp->tm_year = y - TM_YEAR_BASE;
-+#endif /* __LP64__ */
- tmp->tm_yday = (int) days;
- ip = mon_lengths[yleap];
- for (tmp->tm_mon = 0; days >= (long) ip[tmp->tm_mon]; ++(tmp->tm_mon))
-@@ -1387,6 +1834,9 @@ struct tm * const tmp;
- #ifdef TM_GMTOFF
- tmp->TM_GMTOFF = offset;
- #endif /* defined TM_GMTOFF */
-+#ifdef __LP64__
-+ return tmp;
-+#endif /* __LP64__ */
- }
-
- char *
-@@ -1399,7 +1849,20 @@ const time_t * const timep;
- ** to local time in the form of a string. It is equivalent to
- ** asctime(localtime(timer))
- */
-+#ifdef __LP64__
-+ /*
-+ * In 64-bit, the timep value may produce a time value with a year
-+ * that exceeds 32-bits in size (won't fit in struct tm), so localtime
-+ * will return NULL.
-+ */
-+ struct tm *tm = localtime(timep);
-+
-+ if (tm == NULL)
-+ return NULL;
-+ return asctime(tm);
-+#else /* !__LP64__ */
- return asctime(localtime(timep));
-+#endif /* __LP64__ */
- }
-
- char *
-@@ -1409,7 +1872,18 @@ char * buf;
- {
- struct tm tm;
-
-+#ifdef __LP64__
-+ /*
-+ * In 64-bit, the timep value may produce a time value with a year
-+ * that exceeds 32-bits in size (won't fit in struct tm), so localtime_r
-+ * will return NULL.
-+ */
-+ if (localtime_r(timep, &tm) == NULL)
-+ return NULL;
-+ return asctime_r(&tm, buf);
-+#else /* !__LP64__ */
- return asctime_r(localtime_r(timep, &tm), buf);
-+#endif /* __LP64__ */
- }
-
- /*
-@@ -1464,8 +1938,14 @@ const struct tm * const btmp;
- {
- int result;
-
-- if ((result = (atmp->tm_year - btmp->tm_year)) == 0 &&
-- (result = (atmp->tm_mon - btmp->tm_mon)) == 0 &&
-+ /*
-+ * Assume that atmp and btmp point to normalized tm strutures.
-+ * So only arithmetic with tm_year could overflow in 64-bit.
-+ */
-+ if (atmp->tm_year != btmp->tm_year) {
-+ return (atmp->tm_year > btmp->tm_year ? 1 : -1);
-+ }
-+ if ((result = (atmp->tm_mon - btmp->tm_mon)) == 0 &&
- (result = (atmp->tm_mday - btmp->tm_mday)) == 0 &&
- (result = (atmp->tm_hour - btmp->tm_hour)) == 0 &&
- (result = (atmp->tm_min - btmp->tm_min)) == 0)
-@@ -1474,12 +1954,17 @@ const struct tm * const btmp;
- }
-
- static time_t
--time2sub(tmp, funcp, offset, okayp, do_norm_secs)
-+time2sub(tmp, funcp, offset, okayp, do_norm_secs, unix03)
- struct tm * const tmp;
-+#ifdef __LP64__
-+struct tm *(* const funcp)(const time_t*, long, struct tm*);
-+#else /* !__LP64__ */
- void (* const funcp)(const time_t*, long, struct tm*);
-+#endif /* __LP64__ */
- const long offset;
- int * const okayp;
- const int do_norm_secs;
-+int unix03;
- {
- const struct state * sp;
- int dir;
-@@ -1489,6 +1974,9 @@ const int do_norm_secs;
- time_t newt;
- time_t t;
- struct tm yourtm, mytm;
-+#ifdef __LP64__
-+ long year, il;
-+#endif /* __LP64__ */
-
- *okayp = FALSE;
- yourtm = *tmp;
-@@ -1507,33 +1995,64 @@ const int do_norm_secs;
- ** Turn yourtm.tm_year into an actual year number for now.
- ** It is converted back to an offset from TM_YEAR_BASE later.
- */
-+#ifdef __LP64__
-+ year = (long)yourtm.tm_year + TM_YEAR_BASE;
-+#else /* !__LP64__ */
- if (increment_overflow(&yourtm.tm_year, TM_YEAR_BASE))
- return WRONG;
-+#endif /* __LP64__ */
- while (yourtm.tm_mday <= 0) {
-+#ifdef __LP64__
-+ year--;
-+ il = year + (1 < yourtm.tm_mon);
-+ yourtm.tm_mday += year_lengths[isleap(il)];
-+#else /* !__LP64__ */
- if (increment_overflow(&yourtm.tm_year, -1))
- return WRONG;
- i = yourtm.tm_year + (1 < yourtm.tm_mon);
- yourtm.tm_mday += year_lengths[isleap(i)];
-+#endif /* __LP64__ */
- }
- while (yourtm.tm_mday > DAYSPERLYEAR) {
-+#ifdef __LP64__
-+ il = year + (1 < yourtm.tm_mon);
-+ yourtm.tm_mday -= year_lengths[isleap(il)];
-+ year++;
-+#else /* !__LP64__ */
- i = yourtm.tm_year + (1 < yourtm.tm_mon);
- yourtm.tm_mday -= year_lengths[isleap(i)];
- if (increment_overflow(&yourtm.tm_year, 1))
- return WRONG;
-+#endif /* __LP64__ */
- }
- for ( ; ; ) {
-+#ifdef __LP64__
-+ i = mon_lengths[isleap(year)][yourtm.tm_mon];
-+#else /* !__LP64__ */
- i = mon_lengths[isleap(yourtm.tm_year)][yourtm.tm_mon];
-+#endif /* __LP64__ */
- if (yourtm.tm_mday <= i)
- break;
- yourtm.tm_mday -= i;
- if (++yourtm.tm_mon >= MONSPERYEAR) {
- yourtm.tm_mon = 0;
-+#ifdef __LP64__
-+ year++;
-+#else /* !__LP64__ */
- if (increment_overflow(&yourtm.tm_year, 1))
- return WRONG;
-+#endif /* __LP64__ */
- }
- }
-+#ifdef __LP64__
-+ year -= TM_YEAR_BASE;
-+ if (year > INT_MAX || year < INT_MIN)
-+ return WRONG;
-+ yourtm.tm_year = year;
-+#else /* !__LP64__ */
- if (increment_overflow(&yourtm.tm_year, -TM_YEAR_BASE))
- return WRONG;
-+#endif /* __LP64__ */
- /* Don't go below 1900 for POLA */
- if (yourtm.tm_year < 0)
- return WRONG;
-@@ -1560,13 +2079,21 @@ const int do_norm_secs;
- ** Divide the search space in half
- ** (this works whether time_t is signed or unsigned).
- */
-+#ifdef __LP64__
-+ /* optimization: see if the value is 31-bit (signed) */
-+ t = (((time_t) 1) << (TYPE_BIT(int) - 1)) - 1;
-+ bits = ((*funcp)(&t, offset, &mytm) == NULL || tmcomp(&mytm, &yourtm) < 0) ? TYPE_BIT(time_t) - 1 : TYPE_BIT(int) - 1;
-+#else /* !__LP64__ */
- bits = TYPE_BIT(time_t) - 1;
-+#endif /* __LP64__ */
- /*
-- ** If we have more than this, we will overflow tm_year for tmcomp().
-- ** We should really return an error if we cannot represent it.
-+ ** In 64-bit, we now return an error if we cannot represent the
-+ ** struct tm value in a time_t. And tmcomp() is fixed to avoid
-+ ** overflow in tm_year. So we only put a cap on bits because time_t
-+ ** can't be larger that 56 bit (when tm_year == INT_MAX).
- */
-- if (bits > 48)
-- bits = 48;
-+ if (bits > 56)
-+ bits = 56;
- /*
- ** If time_t is signed, then 0 is just above the median,
- ** assuming two's complement arithmetic.
-@@ -1574,8 +2101,19 @@ const int do_norm_secs;
- */
- t = TYPE_SIGNED(time_t) ? 0 : (((time_t) 1) << bits);
- for ( ; ; ) {
-+#ifdef __LP64__
-+ if ((*funcp)(&t, offset, &mytm) == NULL) {
-+ /* we overflowed, so t is too big */
-+ dir = 1;
-+ goto skip_tmcomp;
-+ }
-+#else /* !__LP64__ */
- (*funcp)(&t, offset, &mytm);
-+#endif /* __LP64__ */
- dir = tmcomp(&mytm, &yourtm);
-+#ifdef __LP64__
-+skip_tmcomp:
-+#endif /* __LP64__ */
- if (dir != 0) {
- if (bits-- < 0)
- return WRONG;
-@@ -1586,6 +2124,9 @@ const int do_norm_secs;
- else t += ((time_t) 1) << bits;
- continue;
- }
-+ sp = (funcp == localsub) ? lclptr : gmtptr;
-+ if (unix03 && sp->typecnt == 1 && yourtm.tm_isdst > 0)
-+ yourtm.tm_isdst = 0; /* alternative time does not apply */
- if (yourtm.tm_isdst < 0 || mytm.tm_isdst == yourtm.tm_isdst)
- break;
- /*
-@@ -1594,7 +2135,6 @@ const int do_norm_secs;
- ** It's okay to guess wrong since the guess
- ** gets checked.
- */
-- sp = (funcp == localsub) ? lclptr : gmtptr;
- #ifdef ALL_STATE
- if (sp == NULL)
- return WRONG;
-@@ -1607,7 +2147,12 @@ const int do_norm_secs;
- continue;
- newt = t + sp->ttis[j].tt_gmtoff -
- sp->ttis[i].tt_gmtoff;
-+#ifdef __LP64__
-+ if ((*funcp)(&newt, offset, &mytm) == NULL)
-+ return WRONG;
-+#else /* !__LP64__ */
- (*funcp)(&newt, offset, &mytm);
-+#endif /* __LP64__ */
- if (tmcomp(&mytm, &yourtm) != 0)
- continue;
- if (mytm.tm_isdst != yourtm.tm_isdst)
-@@ -1626,17 +2171,27 @@ label:
- if ((newt < t) != (saved_seconds < 0))
- return WRONG;
- t = newt;
-+#ifdef __LP64__
-+ if ((*funcp)(&t, offset, tmp) == NULL)
-+ return WRONG;
-+#else /* !__LP64__ */
- (*funcp)(&t, offset, tmp);
-+#endif /* __LP64__ */
- *okayp = TRUE;
- return t;
- }
-
- static time_t
--time2(tmp, funcp, offset, okayp)
-+time2(tmp, funcp, offset, okayp, unix03)
- struct tm * const tmp;
-+#ifdef __LP64__
-+struct tm *(* const funcp)(const time_t*, long, struct tm*);
-+#else /* !__LP64__ */
- void (* const funcp)(const time_t*, long, struct tm*);
-+#endif /* __LP64__ */
- const long offset;
- int * const okayp;
-+int unix03;
- {
- time_t t;
-
-@@ -1645,15 +2200,20 @@ int * const okayp;
- ** (in case tm_sec contains a value associated with a leap second).
- ** If that fails, try with normalization of seconds.
- */
-- t = time2sub(tmp, funcp, offset, okayp, FALSE);
-- return *okayp ? t : time2sub(tmp, funcp, offset, okayp, TRUE);
-+ t = time2sub(tmp, funcp, offset, okayp, FALSE, unix03);
-+ return *okayp ? t : time2sub(tmp, funcp, offset, okayp, TRUE, unix03);
- }
-
--static time_t
--time1(tmp, funcp, offset)
-+__private_extern__ time_t
-+time1(tmp, funcp, offset, unix03)
- struct tm * const tmp;
-+#ifdef __LP64__
-+struct tm *(* const funcp)(const time_t *, long, struct tm *);
-+#else /* !__LP64__ */
- void (* const funcp)(const time_t *, long, struct tm *);
-+#endif /* __LP64__ */
- const long offset;
-+int unix03;
- {
- time_t t;
- const struct state * sp;
-@@ -1667,7 +2227,7 @@ const long offset;
-
- if (tmp->tm_isdst > 1)
- tmp->tm_isdst = 1;
-- t = time2(tmp, funcp, offset, &okay);
-+ t = time2(tmp, funcp, offset, &okay, unix03);
- #ifdef PCTS
- /*
- ** PCTS code courtesy Grant Sullivan (grant@osf.org).
-@@ -1711,7 +2271,7 @@ const long offset;
- tmp->tm_sec += sp->ttis[otheri].tt_gmtoff -
- sp->ttis[samei].tt_gmtoff;
- tmp->tm_isdst = !tmp->tm_isdst;
-- t = time2(tmp, funcp, offset, &okay);
-+ t = time2(tmp, funcp, offset, &okay, unix03);
- if (okay)
- return t;
- tmp->tm_sec -= sp->ttis[otheri].tt_gmtoff -
-@@ -1721,19 +2281,25 @@ const long offset;
- }
- return WRONG;
- }
-+#else /* BUILDING_VARIANT */
-+__private_extern__ pthread_rwlock_t lcl_rwlock;
-+#endif /* BUILDING_VARIANT */
-
- time_t
- mktime(tmp)
- struct tm * const tmp;
- {
- time_t mktime_return_value;
-+ int serrno = errno;
- _RWLOCK_RDLOCK(&lcl_rwlock);
- tzset_basic(1);
-- mktime_return_value = time1(tmp, localsub, 0L);
-+ mktime_return_value = time1(tmp, localsub, 0L, __DARWIN_UNIX03);
- _RWLOCK_UNLOCK(&lcl_rwlock);
-+ errno = serrno;
- return(mktime_return_value);
- }
-
-+#if !BUILDING_VARIANT
- #ifdef STD_INSPIRED
-
- time_t
-@@ -1749,7 +2315,7 @@ timegm(tmp)
- struct tm * const tmp;
- {
- tmp->tm_isdst = 0;
-- return time1(tmp, gmtsub, 0L);
-+ return time1(tmp, gmtsub, 0L, __DARWIN_UNIX03);
- }
-
- time_t
-@@ -1758,7 +2324,7 @@ struct tm * const tmp;
- const long offset;
- {
- tmp->tm_isdst = 0;
-- return time1(tmp, gmtsub, offset);
-+ return time1(tmp, gmtsub, offset, __DARWIN_UNIX03);
- }
-
- #endif /* defined STD_INSPIRED */
-@@ -1858,3 +2424,4 @@ time_t t;
- }
-
- #endif /* defined STD_INSPIRED */
-+#endif /* !BUILDING_VARIANT */