ftime.c

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C语言 代码 · 共 31 行

/*	ftime.c	4.1	83/05/31	*/

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

/*
 * Backwards compatible ftime.
 */

/* from old timeb.h */
struct timeb {
	time_t	time;
	u_short	millitm;
	short	timezone;
	short	dstflag;
};

ftime(tp)
	register struct timeb *tp;
{
	struct timeval t;
	struct timezone tz;

	if (gettimeofday(&t, &tz) < 0)
		return (-1);
	tp->time = t.tv_sec;
	tp->millitm = t.tv_usec / 1000;
	tp->timezone = tz.tz_minuteswest;
	tp->dstflag = tz.tz_dsttime;
}