Lines Matching refs:SIG_ERR
212 static SIGHANDLER_T old_sighup_handler = SIG_ERR;
216 static SIGHANDLER_T old_sigpipe_handler = SIG_ERR;
220 static SIGHANDLER_T old_sigalrm_handler = SIG_ERR;
224 static SIGHANDLER_T old_sigint_handler = SIG_ERR;
228 static SIGHANDLER_T old_sigterm_handler = SIG_ERR;
232 static SIGHANDLER_T old_sigbreak_handler = SIG_ERR;
263 if((old_sighup_handler = signal(SIGHUP, SIG_IGN)) == SIG_ERR) in install_signal_handlers()
268 if((old_sigpipe_handler = signal(SIGPIPE, SIG_IGN)) == SIG_ERR) in install_signal_handlers()
273 if((old_sigalrm_handler = signal(SIGALRM, SIG_IGN)) == SIG_ERR) in install_signal_handlers()
278 if((old_sigint_handler = signal(SIGINT, exit_signal_handler)) == SIG_ERR) in install_signal_handlers()
285 if((old_sigterm_handler = signal(SIGTERM, exit_signal_handler)) == SIG_ERR) in install_signal_handlers()
292 if((old_sigbreak_handler = signal(SIGBREAK, exit_signal_handler)) == SIG_ERR) in install_signal_handlers()
302 if(SIG_ERR != old_sighup_handler) in restore_signal_handlers()
306 if(SIG_ERR != old_sigpipe_handler) in restore_signal_handlers()
310 if(SIG_ERR != old_sigalrm_handler) in restore_signal_handlers()
314 if(SIG_ERR != old_sigint_handler) in restore_signal_handlers()
318 if(SIG_ERR != old_sigterm_handler) in restore_signal_handlers()
322 if(SIG_ERR != old_sigbreak_handler) in restore_signal_handlers()