libevent2 Catch SIGINT signal

libevent2_sigint.c

/**
 * libevent2 sample code
 * Catch SIGINT signal 
 */
#include <event2/event.h>
#include <stdio.h>
#include <stlib.h>

void sigint_event_function(evutil_socket_t fd, short what, void *arg)
{
        struct event_base *base = (struct event_base*)arg;
        printf("\nSIGINT\n");
        event_base_loopexit(base, NULL);
}

int main (int argc, char** argv) {

        struct event* sigint_event;
        struct event_base *base = event_base_new();

        sigint_event = evsignal_new(base, SIGINT, sigint_event_function, base);
        event_add(sigint_event, NULL);

        event_base_dispatch(base);

}