129 	if ((savesig = sigset(SIGINT, SIG_IGN)) != SIG_IGN)  in collect()
130 		sigset(SIGINT, ignintr ? intack : collrub), sigblock(sigmask(SIGINT));  in collect()
131 	if ((savehup = sigset(SIGHUP, SIG_IGN)) != SIG_IGN)  in collect()
132 		sigset(SIGHUP, collrub), sigblock(sigmask(SIGHUP));  in collect()
135 	if ((savesig = sigset(SIGINT, SIG_IGN)) != SIG_IGN)  in collect()
136 		sigset(SIGINT, ignintr ? intack : collrub);  in collect()
137 	if ((savehup = sigset(SIGHUP, SIG_IGN)) != SIG_IGN)  in collect()
138 		sigset(SIGHUP, collrub);  in collect()
140 	if ((savesig = sigset(SIGINT, SIG_IGN)) != SIG_IGN) {  in collect()
145 		sigset(SIGINT, ignintr ? intack : collrub);  in collect()
148 	if ((savehup = sigset(SIGHUP, SIG_IGN)) != SIG_IGN) {  in collect()
153 		sigset(SIGHUP, collrub);  in collect()
159 	savecont = sigset(SIGCONT, collcont);  in collect()
519 				sigint = sigset(SIGINT, SIG_IGN);  in collect()
543 						sigset(SIGINT, sigint);  in collect()
552 				sigset(SIGINT, sigint);  in collect()
647 						sigint = sigset(SIGINT, SIG_IGN);  in collect()
648 						sigpipe = sigset(SIGPIPE, brokpipe);  in collect()
659 				sigset(SIGPIPE, sigpipe);  in collect()
660 				sigset(SIGINT, sigint);  in collect()
747 	(void) sigset(SIGINT, savesig);  in resetsigs()
749 		(void) sigset(SIGHUP, savehup);  in resetsigs()
752 	(void) sigset(SIGCONT, savecont);  in resetsigs()
782 		sigint = sigset(SIGINT, SIG_IGN);  in exwrite()
783 		sigpipe = sigset(SIGPIPE, SIG_IGN);  in exwrite()
788 		sigset(SIGPIPE, sigpipe);  in exwrite()
789 		sigset(SIGINT, sigint);  in exwrite()
904 	sigint = sigset(SIGINT, SIG_IGN);  in mesedit()
906 	sigcont = sigset(SIGCONT, SIG_DFL);  in mesedit()
910 	sigset(SIGINT, sigint);  in mesedit()
912 	sigset(SIGCONT, sigcont);  in mesedit()
1043 	sigint = sigset(SIGINT, SIG_IGN);  in mespipe()
1046 	sigset(SIGINT, sigint);  in mespipe()
1361 	sigset(SIGINT, savesig);  in xhalt()
1362 	sigset(SIGHUP, savehup);  in xhalt()