From 4f9031b890c6811e93212470a8ede812f8a9e9e5 Mon Sep 17 00:00:00 2001
From: tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Thu, 10 Jun 2010 07:52:34 +0000
Subject: Ensure restartable system calls can restart (BSD signal semantics)

This eliminates the annoying <beep> on the console.

(closes issue #17477)
 Reported by: jvandal
 Patches:
       20100610__issue17477.diff.txt uploaded by tilghman (license 14)


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@269635 f38db490-d61c-443f-a65b-d21fe96a405b
---
 main/asterisk.c | 4 ++++
 main/logger.c   | 1 +
 2 files changed, 5 insertions(+)

diff --git a/main/asterisk.c b/main/asterisk.c
index 0e1306fd8..db8271735 100644
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -767,6 +767,7 @@ static void _null_sig_handler(int signal)
 
 static struct sigaction null_sig_handler = {
 	.sa_handler = _null_sig_handler,
+	.sa_flags = SA_RESTART,
 };
 
 AST_MUTEX_DEFINE_STATIC(safe_system_lock);
@@ -1166,6 +1167,7 @@ static void _urg_handler(int num)
 
 static struct sigaction urg_handler = {
 	.sa_handler = _urg_handler,
+	.sa_flags = SA_RESTART,
 };
 
 static void _hup_handler(int num)
@@ -1185,6 +1187,7 @@ static void _hup_handler(int num)
 
 static struct sigaction hup_handler = {
 	.sa_handler = _hup_handler,
+	.sa_flags = SA_RESTART,
 };
 
 static void _child_handler(int sig)
@@ -1203,6 +1206,7 @@ static void _child_handler(int sig)
 
 static struct sigaction child_handler = {
 	.sa_handler = _child_handler,
+	.sa_flags = SA_RESTART,
 };
 
 /*! \brief Set an X-term or screen title */
diff --git a/main/logger.c b/main/logger.c
index c0df0d00c..741ffb96a 100644
--- a/main/logger.c
+++ b/main/logger.c
@@ -584,6 +584,7 @@ static void _handle_SIGXFSZ(int sig)
 
 static struct sigaction handle_SIGXFSZ = {
 	.sa_handler = _handle_SIGXFSZ,
+	.sa_flags = SA_RESTART,
 };
 
 int init_logger(void)
-- 
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