From a0b795f0812a231bc7a0c097931f5cc8d51333d2 Mon Sep 17 00:00:00 2001
From: russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Sat, 3 Feb 2007 20:38:13 +0000
Subject: set the DIALSTATUS variable to contain "INVALIDARGS" when the dial
 application exits early because of invalid arguments instead of just leaving
 it empty. (issue #8975)

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@53133 f38db490-d61c-443f-a65b-d21fe96a405b
---
 utils.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'utils.c')

diff --git a/utils.c b/utils.c
index 6b3680b8f..321f9113a 100644
--- a/utils.c
+++ b/utils.c
@@ -907,3 +907,14 @@ void ast_enable_packet_fragmentation(int sock)
 #endif
 }
 
+AST_MUTEX_DEFINE_STATIC(fetchadd_m); /* used for all fetc&add ops */
+
+int ast_atomic_fetchadd_int_slow(volatile int *p, int v)
+{
+        int ret;
+        ast_mutex_lock(&fetchadd_m);
+        ret = *p;
+        *p += v;
+        ast_mutex_unlock(&fetchadd_m);
+        return ret;
+}
-- 
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