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/* libc/posix/sleep.c - sleep function */

/* Written 2000 by Werner Almesberger */

#ifdef HAVE_NANOSLEEP

#include <errno.h>

#include <time.h>

#include <unistd.h>

unsigned sleep(unsigned 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;

}

#endif