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| #include <iostream> | |
| #include <signal.h> | |
| #include <unistd.h> | |
| #include <sys/file.h> | |
| // signal handler | |
| void signal_handler(int s) | |
| { | |
| std::cout << "Caught signal: " << s << std::endl; | |
| exit(1); | |
| } | |
| // entry | |
| int main(int argc, char* argv[]) | |
| { | |
| // setup signal handler | |
| struct sigaction sigIntHandler; | |
| sigIntHandler.sa_handler = signal_handler; | |
| sigemptyset(&sigIntHandler.sa_mask); | |
| sigIntHandler.sa_flags = 0; | |
| sigaction(SIGINT, &sigIntHandler, NULL); | |
| std::cout << "Press Ctrl+C to exit." << std::endl; | |
| for (;;) { | |
| sleep(1); | |
| } | |
| return 0; | |
| } |