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[BZ #5186]

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* time/tzset.c (__tz_convert): Don't force testing for a change of
	TZ if not called from localtime.  But then also see whether the
	file changed, in case __use_tzfile is set.
This commit is contained in:
Ulrich Drepper 2007-10-17 20:23:20 +00:00
parent 1aa5e4d74f
commit 58423c7dbb
2 changed files with 8 additions and 4 deletions
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5
ChangeLog
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@ -1,5 +1,10 @@
2007-10-17 Ulrich Drepper <drepper@redhat.com>
[BZ #5186]
* time/tzset.c (__tz_convert): Don't force testing for a change of
TZ if not called from localtime. But then also see whether the
file changed, in case __use_tzfile is set.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Define F_DUPFD_CLOEXEC.
* sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise.

7
time/tzset.c
View File

@ -401,7 +401,7 @@ tzset_internal (always, explicit)
if (tz && *tz == ':')
++tz;
/* Check whether the value changes since the last run. */
/* Check whether the value changed since the last run. */
if (old_tz != NULL && tz != NULL && strcmp (tz, old_tz) == 0)
/* No change, simply return. */
return;
@ -606,9 +606,8 @@ __tz_convert (const time_t *timer, int use_localtime, struct tm *tp)
/* Update internal database according to current TZ setting.
POSIX.1 8.3.7.2 says that localtime_r is not required to set tzname.
This is a good idea since this allows at least a bit more parallelism.
By analogy we apply the same rule to gmtime_r. */
tzset_internal (tp == &_tmbuf, 0);
This is a good idea since this allows at least a bit more parallelism. */
tzset_internal (tp == &_tmbuf && use_localtime, 1);
if (__use_tzfile)
__tzfile_compute (*timer, use_localtime, &leap_correction,