- (void) signal(SIGHUP, SIG_IGN);
- (void) signal(SIGINT, SIG_IGN);
- (void) signal(SIGQUIT, SIG_IGN);
- (void) signal(SIGALRM, SIG_IGN);
- (void) signal(SIGCHLD, SIG_IGN);
+ signal(SIGHUP, SIG_IGN);
+ signal(SIGINT, SIG_IGN);
+ signal(SIGQUIT, SIG_IGN);
+ signal(SIGALRM, SIG_IGN);
+ signal(SIGCHLD, SIG_IGN);