static void shutdown_handler(int signum __attribute__((unused))) { fprintf(stderr, "signalled break\n"); if (shut_down == false) { nmsg_io_breakloop(io); shut_down = true; } }
static void signal_handler(int sig __attribute__((unused))) { fprintf(stderr, "%s: signalled break\n", argv_program); nmsg_io_breakloop(ctx.io); }