#include <stdio.h>
#include <unistd.h>
#include <time.h>
#include <sys/time.h>

/* I think it will return timezone under linux. Can't remember. 
   nik@nerxs.com in 2000 */

main() {
   struct tm *tp;
   struct timeval tv;
   gettimeofday(&tv,NULL);
   tp=localtime(&tv.tv_sec);
   printf("%d %d %d\n",(int)tp->tm_gmtoff,(int)tp->tm_isdst,(int)timezone);
   exit(0);
}