signal_handler     97 src/sdiff.c      static void signal_handler (int, void (*) (int));
signal_handler    646 src/sdiff.c    	      signal_handler (SIGINT, SIG_IGN);
signal_handler    647 src/sdiff.c    	    signal_handler (SIGPIPE, SIG_DFL);
signal_handler    777 src/sdiff.c    	signal_handler (sigs[i], catchsig);