Lines Matching refs:SIG_ERR
474 #undef SIG_ERR
475 #define SIG_ERR ((SIGHANDLER_T)(size_t)-1) macro
479 static SIGHANDLER_T old_sighup_handler = SIG_ERR;
483 static SIGHANDLER_T old_sigpipe_handler = SIG_ERR;
487 static SIGHANDLER_T old_sigalrm_handler = SIG_ERR;
491 static SIGHANDLER_T old_sigint_handler = SIG_ERR;
495 static SIGHANDLER_T old_sigterm_handler = SIG_ERR;
499 static SIGHANDLER_T old_sigbreak_handler = SIG_ERR;
690 return SIG_ERR; in set_signal()
697 if(oldhdlr != SIG_ERR) in set_signal()
718 if(old_sighup_handler == SIG_ERR) in install_signal_handlers()
724 if(old_sigpipe_handler == SIG_ERR) in install_signal_handlers()
731 if(old_sigalrm_handler == SIG_ERR) in install_signal_handlers()
740 if(old_sigint_handler == SIG_ERR) in install_signal_handlers()
746 if(old_sigterm_handler == SIG_ERR) in install_signal_handlers()
752 if(old_sigbreak_handler == SIG_ERR) in install_signal_handlers()
785 if(SIG_ERR != old_sighup_handler) in restore_signal_handlers()
789 if(SIG_ERR != old_sigpipe_handler) in restore_signal_handlers()
794 if(SIG_ERR != old_sigalrm_handler) in restore_signal_handlers()
801 if(SIG_ERR != old_sigint_handler) in restore_signal_handlers()
805 if(SIG_ERR != old_sigterm_handler) in restore_signal_handlers()
809 if(SIG_ERR != old_sigbreak_handler) in restore_signal_handlers()
