/* $Id: 625main.c 822 2003-10-08 13:31:15Z bird $
 *
 * TZ (tzset++) testcase.
 *
 * InnoTek Systemberatung GmbH confidential
 *
 * Copyright (c) 2003 InnoTek Systemberatung GmbH
 * Author: knut st. osmundsen <bird-srcspam@anduin.net>
 *
 * All Rights Reserved
 *
 */
#include <time.h>
#include <stdio.h>
#include <stdlib.h>

void printtz(void)
{
    const char *pszTZ = getenv("TZ");
    tzset();
    printf("TZ=%s\n\ttimezone=%d\t daylight=%d\ttzname='%s','%s'\n",
           pszTZ,
    #ifdef __IBMC__
           _timezone,
    #else
           timezone,
    #endif
           daylight,
           tzname[0],
           tzname[1]);
}

int main()
{
    printtz();
    putenv("TZ=PST8PDT");
    printtz();
    putenv("TZ=CET-1CDT,3,-1,0,7200,10,-1,0,10800,3600");
    printtz();
    putenv("TZ=CET-1CEST,3,-1,0,7200,10,-1,0,10800,3600");
    printtz();
    putenv("TZ=");
    printtz();
    return 0;
}