int main(void)
{
cleanupsems();
pid_t server_pid = run_child(server);
pid_t client_pid = run_child(client);
int server_s, client_s;
waitpid(server_pid, &server_s, 0);
waitpid(client_pid, &client_s, 0);
printf("\n");
int ret = EXIT_FAILURE;
if (server_s == 0 && client_s == 0) {
ret = EXIT_SUCCESS;
}
return ret;
}
/****************************************************************
* signal semaphore
*****************************************************************/
static void sighandler(int i)
{
fprintf(stderr, "signal %d received, cleaning up.\n", i);
cleanupsems();
exit(1);
}
