suppress warnings when building with DEBUG_CHANNEL_LOCKS (issue #7330, casper)
authorRussell Bryant <russell@russellbryant.com>
Sun, 11 Jun 2006 21:42:13 +0000 (21:42 +0000)
committerRussell Bryant <russell@russellbryant.com>
Sun, 11 Jun 2006 21:42:13 +0000 (21:42 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@33550 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/lock.h

index 904a7e6..db85c49 100644 (file)
@@ -782,6 +782,8 @@ AST_INLINE_API(int ast_atomic_dec_and_test(volatile int *p),
 #define ast_channel_trylock(x)         ast_mutex_trylock(&x->lock)
 #else
 
+struct ast_channel;
+
 /*! \brief Lock AST channel (and print debugging output)
 \note You need to enable DEBUG_CHANNEL_LOCKS for this function */
 int ast_channel_lock(struct ast_channel *chan);