ref: ce64a58e70f0d6848ce946f99de5ca3059a0fb1f
dir: /sys/src/ape/lib/ap/plan9/_nap.c/
#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;
}