git: 9front

ref: 1dfb1b73ee62bad1b86bda8045a6c0d25717ff83
dir: /sys/src/ape/lib/ap/plan9/_nap.c/

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#include "lib.h"
#include <unistd.h>
#include <time.h>
#include "sys9.h"

/*
 * This is an extension to POSIX
 */
unsigned int
_nap(unsigned int millisecs)
{
	time_t t0, t1;

	t0 = time(0);
	if(_SLEEP(millisecs) < 0){
		t1 = time(0);
		return t1-t0;
	}
	return 0;
}