Cross Reference: /src/usr.bin/mail/sig.c

Lines Matching refs:sigaction
195 	struct sigaction nsa;
196 	struct sigaction osa;
205 	(void)sigaction(signo, &nsa, &osa);
214 	(void)sigaction(signo, &osa, NULL);
266 	struct sigaction sa;
267 	struct sigaction osa;
289 	(void)sigaction(SIGTSTP, &sa, NULL);
290 	(void)sigaction(SIGTTIN, &sa, NULL);
291 	(void)sigaction(SIGTTOU, &sa, NULL);
305 	if (sigaction(SIGHUP, &sa, &osa) != -1 && osa.sa_handler == SIG_IGN)
308 	if (sigaction(SIGINT, &sa, &osa) != -1 && osa.sa_handler == SIG_IGN)
326 	(void)sigaction(SIGPIPE, &sa, NULL);
376 sig_ignore(int sig, struct sigaction *osa, sigset_t *oset)
378 	struct sigaction act;
385 	error = sigaction(sig, &act, osa);
401 sig_restore(int sig, struct sigaction *osa, sigset_t *oset)
409 		error = sigaction(sig, osa, NULL);
415  * Change the current flags and (optionally) return the old sigaction
420 sig_setflags(int signo, int flags, struct sigaction *osa)
422 	struct sigaction sa;
424 	if (sigaction(signo, NULL, &sa) == -1)
429 	return sigaction(signo, &sa, NULL);
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