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More tweaks on Linux and Solaris.

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This commit is contained in:
rsc 2003-11-25 02:11:11 +00:00
parent f7012583e9
commit 64bcfff3a1
14 changed files with 118 additions and 75 deletions
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38
src/lib9/date.c
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@ -1,19 +1,25 @@
#include <stdlib.h> /* setenv etc. */
#include <u.h>
#define NOPLAN9DEFINES
#include <libc.h>
#undef gmtime
#undef localtime
#undef asctime
#undef ctime
#undef cputime
#undef times
#undef tm2sec
#undef nsec
#include <time.h>
#define _HAVETIMEGM 1
#define _HAVETMZONE 1
#define _HAVETMTZOFF 1
#if defined(__linux__)
# undef _HAVETMZONE
# undef _HAVETMTZOFF
#elif defined(__sun__)
# undef _HAVETIMEGM
# undef _HAVETMZONE
# undef _HAVETMTZOFF
#endif
static Tm bigtm;
static void
@ -80,15 +86,17 @@ timegm(struct tm *tm)
{
time_t ret;
char *tz;
char *s;
tz = getenv("TZ");
setenv("TZ", "", 1);
putenv("TZ=");
tzset();
ret = mktime(tm);
if(tz)
setenv("TZ", tz, 1);
else
unsetenv("TZ");
if(tz){
s = smprint("TZ=%s", tz);
if(s)
putenv(s);
}
return ret;
}
#endif