1ecd8aca6SjD91mZM2 #include <signal.h> 2ecd8aca6SjD91mZM2 #include <stdio.h> 3c19cc8b7STibor Nagy #include <stdlib.h> 4ecd8aca6SjD91mZM2 #include <unistd.h> 5ecd8aca6SjD91mZM2 #include <errno.h> 6ecd8aca6SjD91mZM2 79a0ea6ffSTibor Nagy #include "test_helpers.h" 89a0ea6ffSTibor Nagy handler(int sig)9ecd8aca6SjD91mZM2void handler(int sig) { 10ecd8aca6SjD91mZM2 puts("Signal handler called!"); 11ecd8aca6SjD91mZM2 } 12ecd8aca6SjD91mZM2 main(void)13ff874c87STibor Nagyint main(void) { 1422558323SXavier L'Heureux void (*signal_status)(int) = signal(SIGUSR1, handler); 15513f4ba5STibor Nagy ERROR_IF(signal, signal_status, == SIG_ERR); 1622558323SXavier L'Heureux signal_status = signal(SIGUSR1, handler); 17*0a558de7SXavier L'Heureux ERROR_IF(signal, signal_status, != handler); 18ecd8aca6SjD91mZM2 19ecd8aca6SjD91mZM2 puts("Raising..."); 20513f4ba5STibor Nagy 21513f4ba5STibor Nagy int raise_status = raise(SIGUSR1); 22513f4ba5STibor Nagy ERROR_IF(raise, raise_status, < 0); 23513f4ba5STibor Nagy 24ecd8aca6SjD91mZM2 puts("Raised."); 25ecd8aca6SjD91mZM2 } 26