mirrors/postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Switch around conditional code so that HAVE_TM_ZONE takes precedence

Browse Source 
over HAVE_INT_TIMEZONE. This may help out linux/glibc2 and Dec Alpha.
Included #error precompiler macros to catch cases where neither is defined
 but USE_POSIX_TIME is (shouldn't happen). Hopefully this isn't just
 a gcc-ism.
This commit is contained in:
Thomas G. Lockhart 1998-12-13 23:34:17 +00:00
parent e791d86012
commit f9f4004b7c
1 changed files with 25 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/backend/utils/adt/nabstime.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.46 1998/10/08 18:30:09 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.47 1998/12/13 23:34:17 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -61,23 +61,31 @@ GetCurrentAbsoluteTime(void)
if (!HasCTZSet)
{
#ifdef USE_POSIX_TIME
#if defined(HAVE_TZSET) && defined(HAVE_INT_TIMEZONE)
tm = localtime(&now);
CDayLight = tm->tm_isdst;
CTimeZone = (tm->tm_isdst ? (timezone - 3600) : timezone);
strcpy(CTZName, tzname[tm->tm_isdst]);
#else /* !HAVE_TZSET */
#ifdef HAVE_TM_ZONE
tm = localtime(&now);
CTimeZone = -tm->tm_gmtoff; /* tm_gmtoff is Sun/DEC-ism */
CDayLight = (tm->tm_isdst > 0);
#if 0
/*
* XXX is there a better way to get local timezone string w/o
* tzname? - tgl 97/03/18
*/
strftime(CTZName, MAXTZLEN, "%Z", tm);
#endif
/* XXX FreeBSD man pages indicate that this should work - thomas 1998-12-12 */
if (tzn != NULL)
strcpy(tzn, tm->tm_zone);
#elif defined(HAVE_INT_TIMEZONE)
tm = localtime(&now);
CDayLight = tm->tm_isdst;
CTimeZone = (tm->tm_isdst ? (timezone - 3600) : timezone);
strcpy(CTZName, tzname[tm->tm_isdst]);
#else
#error USE_POSIX_TIME defined but no time zone available
#endif
#else /* ! USE_POSIX_TIME */
CTimeZone = tb.timezone * 60;
@ -133,7 +141,7 @@ abstime2tm(AbsoluteTime time, int *tzp, struct tm * tm, char *tzn)
#endif
#if defined(DATEDEBUG)
#if defined(HAVE_INT_TIMEZONE)
#if (! defined(HAVE_TM_ZONE)) && defined(HAVE_INT_TIMEZONE)
printf("datetime2tm- (localtime) %d.%02d.%02d %02d:%02d:%02d %s %s dst=%d\n",
tx->tm_year, tx->tm_mon, tx->tm_mday, tx->tm_hour, tx->tm_min, tx->tm_sec,
tzname[0], tzname[1], tx->tm_isdst);
@ -154,12 +162,7 @@ abstime2tm(AbsoluteTime time, int *tzp, struct tm * tm, char *tzn)
tm->tm_sec = tx->tm_sec;
tm->tm_isdst = tx->tm_isdst;
#ifdef HAVE_INT_TIMEZONE
if (tzp != NULL)
*tzp = (tm->tm_isdst ? (timezone - 3600) : timezone);
if (tzn != NULL)
strcpy(tzn, tzname[tm->tm_isdst]);
#else /* !HAVE_INT_TIMEZONE */
#ifdef HAVE_TM_ZONE
tm->tm_gmtoff = tx->tm_gmtoff;
tm->tm_zone = tx->tm_zone;
@ -168,6 +171,13 @@ abstime2tm(AbsoluteTime time, int *tzp, struct tm * tm, char *tzn)
/* XXX FreeBSD man pages indicate that this should work - tgl 97/04/23 */
if (tzn != NULL)
strcpy(tzn, tm->tm_zone);
#elif defined(HAVE_INT_TIMEZONE)
if (tzp != NULL)
*tzp = (tm->tm_isdst ? (timezone - 3600) : timezone);
if (tzn != NULL)
strcpy(tzn, tzname[tm->tm_isdst]);
#else /* !HAVE_INT_TIMEZONE */
#error POSIX time support is broken
#endif
#else /* ! USE_POSIX_TIME */
if (tzp != NULL)