#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>
#include <sys/time.h>

main(int ac, char **av)
{
	struct tm *tm, tm2;
	time_t t;

	time(&t);
	tm = gmtime(&t);
	t = timegm(tm);
	printf("errno = %d\n", errno);
	printf("%ld\n", (long)t);
}