sleep.c 170 B

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  1. #include <u.h>
  2. #include <libc.h>
  3. void
  4. main(int argc, char *argv[])
  5. {
  6. long secs;
  7. if(argc>1)
  8. for(secs = atol(argv[1]); secs > 0; secs--)
  9. sleep(1000);
  10. exits(0);
  11. }