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Lines Matching defs:osa

196 	struct sigaction osa;
205 	(void)sigaction(signo, &nsa, &osa);
214 	(void)sigaction(signo, &osa, NULL);
267 	struct sigaction osa;
305 	if (sigaction(SIGHUP, &sa, &osa) != -1 && osa.sa_handler == SIG_IGN)
308 	if (sigaction(SIGINT, &sa, &osa) != -1 && osa.sa_handler == SIG_IGN)
376 sig_ignore(int sig, struct sigaction *osa, sigset_t *oset)
385 	error = sigaction(sig, &act, osa);
401 sig_restore(int sig, struct sigaction *osa, sigset_t *oset)
408 	if (osa)
409 		error = sigaction(sig, osa, NULL);
420 sig_setflags(int signo, int flags, struct sigaction *osa)
426 	if (osa)
427 		*osa = sa;