[telepathy-mission-control/master] mcd-debug.h: add DEBUGGING

[Simon McVittie]

This lets us avoid potentially costly debug actions (like iterating
over a hash table or doing g_strdup_value_contents) when we're not
actually going to output them anyway.
---
 src/mcd-debug.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/mcd-debug.h b/src/mcd-debug.h
index cce9c2a..180586a 100644
--- a/src/mcd-debug.h
+++ b/src/mcd-debug.h
@@ -35,6 +35,7 @@ G_BEGIN_DECLS
 
 #ifdef ENABLE_DEBUG
 
+#define DEBUGGING (_mcd_debug_get_level () > 0)
 #define DEBUG(format, ...) G_STMT_START {   \
     if (_mcd_debug_get_level () > 0)        \
         g_debug ("%s: " format, G_STRFUNC, ##__VA_ARGS__);    \
@@ -48,6 +49,7 @@ G_BEGIN_DECLS
 
 #else /* !defined ENABLE_DEBUG */
 
+#define DEBUGGING (0)
 #define DEBUG(format, ...) do {} while (0)
 
 #endif /* ENABLE_DEBUG */
-- 
1.5.6.5