70 #  define rl_sigaction(s, nh, oh)	sigaction(s, nh, oh)  argument
184   SigHandler *oh;  local
200   oh = (SigHandler *)old_winch.sa_handler;
201   if (oh &&  oh != (SigHandler *)SIG_IGN && oh != (SigHandler *)SIG_DFL)
202     (*oh) (sig);
213 rl_sigaction (sig, nh, oh)  in rl_sigaction()  argument
215      sighandler_cxt *nh, *oh;
217   oh->sa_handler = signal (sig, nh->sa_handler);
260   SigHandler *oh;  local
263   oh = rl_set_sighandler (sig, handler, ohandler);
264   if (oh == (SigHandler *)SIG_IGN)
272   SigHandler *oh;  in rl_set_signals()  local
280       oh = rl_set_sighandler (SIGALRM, rl_signal_handler, &old_alrm);  in rl_set_signals()
281       if (oh == (SigHandler *)SIG_IGN)  in rl_set_signals()
288       if (oh != (SigHandler *)SIG_DFL && (old_alrm.sa_flags & SA_RESTART))  in rl_set_signals()