usr/klibc/usleep.c

/*
 * usleep.c
 */

#include <errno.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>

void usleep(unsigned long usec)
{
	struct timespec ts;

	ts.tv_sec = usec / 1000000UL;
	ts.tv_nsec = (usec % 1000000UL) * 1000;
	while (nanosleep(&ts, &ts) == -1 && errno == EINTR) ;
}
1	/*
2	* usleep.c
3	*/
4
5	#include <errno.h>
6	#include <stdlib.h>
7	#include <time.h>
8	#include <unistd.h>
9
10	void usleep(unsigned long usec)
11	{
12	struct timespec ts;
13
14	ts.tv_sec = usec / 1000000UL;
15	ts.tv_nsec = (usec % 1000000UL) * 1000;
16	while (nanosleep(&ts, &ts) == -1 && errno == EINTR) ;
17	}