sigchld_action 196 src/main.c struct sigaction sigchld_action; sigchld_action 198 src/main.c memset (&sigchld_action, 0, sizeof (sigchld_action)); sigchld_action 199 src/main.c sigchld_action.sa_handler = sigchld_action 205 src/main.c sigemptyset (&sigchld_action.sa_mask); sigchld_action 208 src/main.c sigchld_action.sa_flags = SA_RESTART; sigchld_action 211 src/main.c if (my_sigaction (SIGCHLD, &sigchld_action, NULL) == -1)