sigchld_action    188 src/main.c         struct sigaction sigchld_action;
sigchld_action    190 src/main.c         memset (&sigchld_action, 0, sizeof (sigchld_action));
sigchld_action    191 src/main.c         sigchld_action.sa_handler =
sigchld_action    197 src/main.c         sigemptyset (&sigchld_action.sa_mask);
sigchld_action    200 src/main.c         sigchld_action.sa_flags = SA_RESTART;
sigchld_action    203 src/main.c         if (sigaction (SIGCHLD, &sigchld_action, NULL) == -1)