Lines Matching refs:SIG_ERR

217 static SIGHANDLER_T old_sighup_handler  = SIG_ERR;
221 static SIGHANDLER_T old_sigpipe_handler = SIG_ERR;
225 static SIGHANDLER_T old_sigalrm_handler = SIG_ERR;
229 static SIGHANDLER_T old_sigint_handler  = SIG_ERR;
233 static SIGHANDLER_T old_sigterm_handler = SIG_ERR;
237 static SIGHANDLER_T old_sigbreak_handler = SIG_ERR;
268   if((old_sighup_handler = signal(SIGHUP, SIG_IGN)) == SIG_ERR)  in install_signal_handlers()
273   if((old_sigpipe_handler = signal(SIGPIPE, SIG_IGN)) == SIG_ERR)  in install_signal_handlers()
278   if((old_sigalrm_handler = signal(SIGALRM, SIG_IGN)) == SIG_ERR)  in install_signal_handlers()
283   if((old_sigint_handler = signal(SIGINT, exit_signal_handler)) == SIG_ERR)  in install_signal_handlers()
290   if((old_sigterm_handler = signal(SIGTERM, exit_signal_handler)) == SIG_ERR)  in install_signal_handlers()
297   if((old_sigbreak_handler = signal(SIGBREAK, exit_signal_handler)) == SIG_ERR)  in install_signal_handlers()
307   if(SIG_ERR != old_sighup_handler)  in restore_signal_handlers()
311   if(SIG_ERR != old_sigpipe_handler)  in restore_signal_handlers()
315   if(SIG_ERR != old_sigalrm_handler)  in restore_signal_handlers()
319   if(SIG_ERR != old_sigint_handler)  in restore_signal_handlers()
323   if(SIG_ERR != old_sigterm_handler)  in restore_signal_handlers()
327   if(SIG_ERR != old_sigbreak_handler)  in restore_signal_handlers()