diff options
author | Ulrich Drepper <drepper@redhat.com> | 1996-08-26 10:28:45 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1996-08-26 10:28:45 +0000 |
commit | dcf0671d905200c449f92ead6cf43c184637a0d5 (patch) | |
tree | 91dc217311db41e89545d487b991865a6433205e /time | |
parent | 4884d0f03c5a3b3d2459655e76fa2d0684d389dc (diff) |
handle password file locking.cvs/libc-960826
Diffstat (limited to 'time')
-rw-r--r-- | time/gmtime.c | 12 | ||||
-rw-r--r-- | time/strftime.c | 40 |
2 files changed, 32 insertions, 20 deletions
diff --git a/time/gmtime.c b/time/gmtime.c index 93fba659be..364b4c9262 100644 --- a/time/gmtime.c +++ b/time/gmtime.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <stddef.h> #include <time.h> @@ -25,16 +24,19 @@ extern struct tm _tmbuf; /* Return the `struct tm' representation of *T in UTC. */ struct tm * -DEFUN(gmtime, (t), CONST time_t *t) +gmtime (t) + const time_t *t; { return __gmtime_r (t, &_tmbuf); } + /* Return the `struct tm' representation of *T in UTC, using *TP to store the result. */ struct tm * -DEFUN(__gmtime_r, (t, tp), - CONST time_t *t AND struct tm *tp) +__gmtime_r (t, tp) + const time_t *t; + struct tm *tp; { __offtime (t, 0L, tp); diff --git a/time/strftime.c b/time/strftime.c index 214f82f488..129fd1412c 100644 --- a/time/strftime.c +++ b/time/strftime.c @@ -470,27 +470,37 @@ strftime (s, maxsize, format, tp) case 'z': { struct tm tml = *tp; - time_t t = mktime (&tml); struct tm tmg; + time_t t; + time_t offset = 0; int diff; - tml = *localtime (&t); /* Canonicalize the local time. */ - tmg = *gmtime (&t); + t = __mktime_internal (&tml, __localtime_r, &offset); - /* Compute the difference. */ - diff = tml.tm_min - tmg.tm_min; - diff += 60 * (tml.tm_hour - tmg.tm_hour); - - if (tml.tm_mon != tmg.tm_mon) + /* Canonicalize the local time. */ + if (t == (time_t) -1 || __localtime_r (&t, &tml) == NULL) + /* We didn't managed to get the local time. Assume it + GMT as a reasonable default value. */ + diff = 0; + else { - /* We assume no timezone differs from UTC by more than - +- 23 hours. This should be safe. */ - if (tmg.tm_mday == 1) - tml.tm_mday = 0; - else /* tml.tm_mday == 1 */ - tmg.tm_mday = 0; + __gmtime_r (&t, &tmg); + + /* Compute the difference. */ + diff = tml.tm_min - tmg.tm_min; + diff += 60 * (tml.tm_hour - tmg.tm_hour); + + if (tml.tm_mon != tmg.tm_mon) + { + /* We assume no timezone differs from UTC by more + than +- 23 hours. This should be safe. */ + if (tmg.tm_mday == 1) + tml.tm_mday = 0; + else /* tml.tm_mday == 1 */ + tmg.tm_mday = 0; + } + diff += 1440 * (tml.tm_mday - tmg.tm_mday); } - diff += 1440 * (tml.tm_mday - tmg.tm_mday); if (diff < 0) { |