/*
 * With readline 7.0, this aborts after one second due to SIGALRM.
 */

#include <pthread.h>
#include <readline/readline.h>
#include <signal.h>
#include <sys/time.h>


/* Dedicated thread to catch SIGALRM */
void *sigwait_thread (void *arg) {
	sigset_t *sigset = arg;
	int sig;
	for (;;) sigwait(sigset, &sig);
}

int main() {
	/* Block SIGALRM */
	sigset_t sigset;
	sigemptyset(&sigset);
	sigaddset(&sigset, SIGALRM);
	pthread_sigmask(SIG_BLOCK, &sigset, NULL);

	/* Create and detach sigwait thread */
	pthread_t sigwait_tid;
	pthread_create(&sigwait_tid, NULL, sigwait_thread, &sigset);
	pthread_detach(sigwait_tid);

	/* Set up a 1-second recurring timer */
	struct itimerval itv = {{1, 0}, {1, 0}};
	setitimer(ITIMER_REAL, &itv, NULL);

	//rl_catch_signals = 0;  /* This would have no effect anyway */
	while (readline("> "));

	return 0;
}