Lines Matching refs:SIG_ERR
161 static SIGHANDLER_T old_sighup_handler = SIG_ERR;
165 static SIGHANDLER_T old_sigpipe_handler = SIG_ERR;
169 static SIGHANDLER_T old_sigalrm_handler = SIG_ERR;
173 static SIGHANDLER_T old_sigint_handler = SIG_ERR;
177 static SIGHANDLER_T old_sigterm_handler = SIG_ERR;
181 static SIGHANDLER_T old_sigbreak_handler = SIG_ERR;
213 if(old_sighup_handler == SIG_ERR) in install_signal_handlers()
219 if(old_sigpipe_handler == SIG_ERR) in install_signal_handlers()
225 if(old_sigalrm_handler == SIG_ERR) in install_signal_handlers()
231 if(old_sigint_handler == SIG_ERR) in install_signal_handlers()
239 if(old_sigterm_handler == SIG_ERR) in install_signal_handlers()
247 if(old_sigbreak_handler == SIG_ERR) in install_signal_handlers()
257 if(SIG_ERR != old_sighup_handler) in restore_signal_handlers()
261 if(SIG_ERR != old_sigpipe_handler) in restore_signal_handlers()
265 if(SIG_ERR != old_sigalrm_handler) in restore_signal_handlers()
269 if(SIG_ERR != old_sigint_handler) in restore_signal_handlers()
273 if(SIG_ERR != old_sigterm_handler) in restore_signal_handlers()
277 if(SIG_ERR != old_sigbreak_handler) in restore_signal_handlers()