> if (forks) {
> close(go_pipe[1]);
> + if (interval) {
> + while (!waitpid(child_pid, &status, WNOHANG)) {
> + ret = nanosleep(&ts, NULL);
> + if (ret == 0 && interval)
> + print_interval();
It would be good to make sure that if someone Ctrl-Cs
you still print the latest interval(even if shorter)
The rest looks good to me.
-Andi
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