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/* $Id: environment.c 1799 2004-08-17 16:13:21Z twogood $ */
#define _BSD_SOURCE
#include "environment.h"
#include <stdlib.h>
#include <string.h>
#include <synce.h>
void* environment_push_timezone(const char* name)
{
char* old_tz = getenv("TZ");
if (old_tz)
old_tz = strdup(old_tz);
setenv("TZ", "UTC", true);
return old_tz;
}
void environment_pop_timezone(void* handle)
{
char* old_tz = (char*)handle;
if (old_tz)
{
setenv("TZ", old_tz, true);
free(old_tz);
}
else
unsetenv("TZ");
}
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