// $Ximalas$

#include <sys/param.h>
#include <sys/types.h>

#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include <unistd.h>

int main(int argc, char **argv)
{
  int sleeptime;

  setproctitle("starting");

  if (argc < 2) {
    setproctitle("invalid usage");

    fprintf(stderr, "Usage: %s <sleeptime-in-seconds>\n", argv[0]);
    return EX_USAGE;
  } // if

  sleeptime = atoi(argv[1]);

  while (sleeptime > 0) {
    setproctitle("sleeping for %d second%s", sleeptime, (sleeptime == 1) ? "" : "s");
    sleep(1);
    sleeptime--;
  } // while

  setproctitle("finished");
  return EX_OK;
} // main()

// sleep-setproctitle.c