/*      $OpenBSD: wait.c,v 1.2 2017/03/08 19:25:00 deraadt Exp $        */
/*
 *      Written by Artur Grabowski <art@openbsd.org> 2002 Public Domain.
 */
#include <sys/types.h>
#include <sys/syscall.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <err.h>

int
main()
{
        int status;

        switch (fork()) {
        case -1:
                err(1, "fork");
        case 0:
                _exit(17);
                abort();
        }

        if (wait(&status) < 0)
                err(1, "wait");

        if (!WIFEXITED(status))
                errx(1, "child didn't exit gracefully");

        if (WEXITSTATUS(status) != 17)
                errx(1, "wrong exit status");

        return 0;
}