#include <sys/time.h>
#include <sys/syscall.h>

#include <stdlib.h>
#include <string.h>


int
gettimeofday(struct timeval *tp, struct timezone *tzp) {
	char *envar;
	long offset;
	int error;

	envar = getenv("TIME_OFFSET");
	if (envar != NULL)
		offset = strtol(envar, NULL, 0);
	else
		offset = 0;

	error = syscall(SYS_gettimeofday, tp, tzp);
	if (error == 0 && tp != NULL)
		tp->tv_sec += offset;
	return (error);
}

time_t
time(time_t *timep) {
	struct timeval tv;

	if (gettimeofday(&tv, NULL) == -1)
		return (-1);

	if (timep != NULL)
		*timep = tv.tv_sec;
	return (tv.tv_sec);
}