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Diffstat (limited to 'time')
-rw-r--r--time/tzfile.c9
-rw-r--r--time/tzset.c18
2 files changed, 18 insertions, 9 deletions
diff --git a/time/tzfile.c b/time/tzfile.c
index c9becf3..9fab857 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -90,7 +90,6 @@ __tzfile_read (const char *file)
struct tzhead tzhead;
size_t chars;
register size_t i;
- struct ttinfo *info;
__use_tzfile = 0;
@@ -415,13 +414,14 @@ find_transition (time_t timer)
int
__tzfile_compute (time_t timer, int use_localtime,
- long int *leap_correct, int *leap_hit)
+ long int *leap_correct, int *leap_hit,
+ int *isdst, long int *offset)
{
+ struct ttinfo *info = find_transition (timer);
register size_t i;
if (use_localtime)
{
- struct ttinfo *info = find_transition (timer);
__daylight = rule_stdoff != rule_dstoff;
__timezone = -rule_stdoff;
__tzname[1] = NULL;
@@ -434,6 +434,9 @@ __tzfile_compute (time_t timer, int use_localtime,
__tzname[1] = __tzname[0];
}
+ *isdst = info->isdst;
+ *offset = info->offset;
+
*leap_correct = 0L;
*leap_hit = 0;
diff --git a/time/tzset.c b/time/tzset.c
index e42be39..251967e 100644
--- a/time/tzset.c
+++ b/time/tzset.c
@@ -37,7 +37,8 @@ extern struct tm _tmbuf;
extern int __use_tzfile;
extern void __tzfile_read __P ((const char *file));
extern int __tzfile_compute __P ((time_t timer, int use_localtime,
- long int *leap_correct, int *leap_hit));
+ long int *leap_correct, int *leap_hit,
+ int *isdst, long int *offset));
extern void __tzfile_default __P ((const char *std, const char *dst,
long int stdoff, long int dstoff));
extern char *__tzstring __P ((const char *string));
@@ -594,6 +595,8 @@ __tz_convert (const time_t *timer, int use_localtime, struct tm *tp)
{
long int leap_correction;
int leap_extra_secs;
+ int isdst;
+ long int offset;
if (timer == NULL)
{
@@ -612,7 +615,8 @@ __tz_convert (const time_t *timer, int use_localtime, struct tm *tp)
if (__use_tzfile)
{
if (! __tzfile_compute (*timer, use_localtime,
- &leap_correction, &leap_extra_secs))
+ &leap_correction, &leap_extra_secs,
+ &isdst, &offset))
tp = NULL;
}
else
@@ -621,16 +625,18 @@ __tz_convert (const time_t *timer, int use_localtime, struct tm *tp)
tp = NULL;
leap_correction = 0L;
leap_extra_secs = 0;
+
+ isdst = (*timer >= tz_rules[0].change && *timer < tz_rules[1].change);
+ offset = tz_rules[isdst].offset;
}
if (tp)
{
if (use_localtime)
{
- tp->tm_isdst = (*timer >= tz_rules[0].change
- && *timer < tz_rules[1].change);
- tp->tm_zone = __tzname[tp->tm_isdst];
- tp->tm_gmtoff = tz_rules[tp->tm_isdst].offset;
+ tp->tm_isdst = isdst;
+ tp->tm_zone = __tzname[isdst];
+ tp->tm_gmtoff = offset;
}
else
{