newlib-cygwin/newlib/libc/sys/linux/sleep.c

21 lines
391 B
C

/* libc/sys/linux/sleep.c - sleep function */
/* Written 2000 by Werner Almesberger */
#include <errno.h>
#include <sys/types.h>
#include <sys/time.h>
#include <linux/times.h>
unsigned int sleep(unsigned int seconds)
{
struct timespec ts;
ts.tv_sec = seconds;
ts.tv_nsec = 0;
if (!nanosleep(&ts,&ts)) return 0;
if (errno == EINTR) return ts.tv_sec;
return -1;
}