stophandler      1065 src/ls.c           signal (sig, stophandler);
stophandler      1207 src/ls.c       		act.sa_handler = sig[j] == SIGTSTP ? stophandler : sighandler;
stophandler      1216 src/ls.c       		  signal (sig[j], sig[j] == SIGTSTP ? stophandler : sighandler);