1137 	setsig(&sigtraps[SIGINT], trapsig, SS_RESTORE_ORIG);  in inittraps()
1138 	setsig(&sigtraps[SIGQUIT], trapsig, SS_RESTORE_ORIG);  in inittraps()
1139 	setsig(&sigtraps[SIGTERM], trapsig, SS_RESTORE_ORIG);  in inittraps()
1140 	setsig(&sigtraps[SIGHUP], trapsig, SS_RESTORE_ORIG);  in inittraps()
1149 	setsig(&sigtraps[SIGALRM], alarm_catcher,  in alarm_init()
1422 			setsig(p, (p->flags & TF_EXEC_IGN) ? SIG_IGN : SIG_DFL,  in restoresigs()
1460 	setsig(p, f, SS_RESTORE_CURR|SS_USER);  in settrap()
1474 		setsig(p, SIG_IGN, SS_RESTORE_CURR);  in block_pipe()
1478 		setsig(p, SIG_IGN, SS_RESTORE_CURR);  in block_pipe()
1489 	setsig(&sigtraps[SIGPIPE], SIG_DFL, SS_RESTORE_CURR);  in restore_pipe()
1497 setsig(Trap *p, sig_t f, int flags)  in setsig()  function