ignore signals instead of using a blank handler

diff --git a/src/switch_core.c b/src/switch_core.c
index 0b193ba5fa9f3d3aafb68c14e28853c3cb427d35..af14d5b03c032433cf8d26510fc820ce14b340a8 100644 (file)
--- a/src/switch_core.c
+++ b/src/switch_core.c
@@ -1483,42 +1483,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_init(switch_core_flag_t flags, switc
 }
 
 
-#ifdef SIGQUIT
-static void handle_SIGQUIT(int sig)
-{
-       if (sig);
-       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Sig Quit!\n");
-       return;
-}
-#endif
-
-#ifdef SIGPIPE
-static void handle_SIGPIPE(int sig)
-{
-       if (sig);
-       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Sig Pipe!\n");
-       return;
-}
-#endif
-
-#ifdef SIGPOLL
-static void handle_SIGPOLL(int sig)
-{
-       if (sig);
-       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Sig Poll!\n");
-       return;
-}
-#endif
-
-#ifdef SIGIO
-static void handle_SIGIO(int sig)
-{
-       if (sig);
-       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Sig I/O!\n");
-       return;
-}
-#endif
-
 #ifdef TRAP_BUS
 static void handle_SIGBUS(int sig)
 {
@@ -1906,17 +1870,18 @@ SWITCH_DECLARE(void) switch_core_set_signal_handlers(void)
 {
        /* set signal handlers */
        signal(SIGINT, SIG_IGN);
+
 #ifdef SIGPIPE
-       signal(SIGPIPE, handle_SIGPIPE);
+       signal(SIGPIPE, SIG_IGN);
 #endif
 #ifdef SIGQUIT
-       signal(SIGQUIT, handle_SIGQUIT);
+       signal(SIGQUIT, SIG_IGN);
 #endif
 #ifdef SIGPOLL
-       signal(SIGPOLL, handle_SIGPOLL);
+       signal(SIGPOLL, SIG_IGN);
 #endif
 #ifdef SIGIO
-       signal(SIGIO, handle_SIGIO);
+       signal(SIGIO, SIG_IGN);
 #endif
 #ifdef TRAP_BUS
        signal(SIGBUS, handle_SIGBUS);