text: /* Copied from libc/posix/sleep.c, removed the check for HAVE_NANOSLEEP */
  
  /* Written 2000 by Werner Almesberger */
  
  #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;
  }
  