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/* $OpenBSD: main-thread-exited.c,v 1.2 2014/05/20 01:25:24 guenther Exp $ */
/* PUBLIC DOMAIN Mar 2012 <guenther@openbsd.org> */
#include <sys/types.h>
#include <sys/wait.h>
#include <err.h>
#include <errno.h>
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
void *
tmain(void *arg)
{
sleep(1);
printf("sending SIGKILL\n");
kill(getpid(), SIGKILL);
sleep(1);
printf("still running!\n");
exit(1);
}
int
main(int argc, char **argv)
{
pid_t pid;
pthread_t t;
int r;
pid = fork();
if (pid == -1)
err(1, "fork");
if (pid > 0) {
int status;
if (waitpid(pid, &status, 0) != pid)
err(1, "waitpid");
exit(! WIFSIGNALED(status) || WTERMSIG(status) != SIGKILL);
}
/* in child */
if ((r = pthread_create(&t, NULL, tmain, NULL)))
errc(1, r, "pthread_create");
pthread_exit(NULL);
abort();
}
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