| #include<stdio.h> | |
| #include <signal.h> | |
| #include <string.h> | |
| #include <stdlib.h> | |
| static void do_nothing(int signo, siginfo_t *info, void *context) { | |
| } | |
| int main(int argc, char **argv) { | |
| struct sigaction sa; | |
| memset(&sa, 0, sizeof(struct sigaction)); | |
| sa.sa_sigaction = do_nothing; | |
| if (sigaction(SIGTERM, &sa, NULL) == -1) { | |
| printf("Could not set up signal handler.\n"); | |
| return 1; | |
| } | |
| printf("Freezing forever.\n"); | |
| while(1) { | |
| } | |
| return 0; | |
| } |