Lines Matching refs:SIG_ERR
225 static SIGHANDLER_T old_sighup_handler = SIG_ERR;
229 static SIGHANDLER_T old_sigpipe_handler = SIG_ERR;
233 static SIGHANDLER_T old_sigalrm_handler = SIG_ERR;
237 static SIGHANDLER_T old_sigint_handler = SIG_ERR;
241 static SIGHANDLER_T old_sigterm_handler = SIG_ERR;
245 static SIGHANDLER_T old_sigbreak_handler = SIG_ERR;
280 if(old_sighup_handler == SIG_ERR) in install_signal_handlers()
286 if(old_sigpipe_handler == SIG_ERR) in install_signal_handlers()
292 if(old_sigalrm_handler == SIG_ERR) in install_signal_handlers()
298 if(old_sigint_handler == SIG_ERR) in install_signal_handlers()
306 if(old_sigterm_handler == SIG_ERR) in install_signal_handlers()
314 if(old_sigbreak_handler == SIG_ERR) in install_signal_handlers()
324 if(SIG_ERR != old_sighup_handler) in restore_signal_handlers()
328 if(SIG_ERR != old_sigpipe_handler) in restore_signal_handlers()
332 if(SIG_ERR != old_sigalrm_handler) in restore_signal_handlers()
336 if(SIG_ERR != old_sigint_handler) in restore_signal_handlers()
340 if(SIG_ERR != old_sigterm_handler) in restore_signal_handlers()
344 if(SIG_ERR != old_sigbreak_handler) in restore_signal_handlers()