PERFORCE change 143793 for review

[Rui Paulo]

http://perforce.freebsd.org/chv.cgi?CH=143793

Change 143793 by rpaulo at rpaulo_epsilon on 2008/06/19 23:31:54

	Add more robust debugging macro.

Affected files ...

.. //depot/projects/soc2008/rpaulo-tcpad/debug.h#3 edit

Differences ...

==== //depot/projects/soc2008/rpaulo-tcpad/debug.h#3 (text+ko) ====

@@ -23,14 +23,17 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- * $P4: //depot/projects/soc2008/rpaulo-tcpad/debug.h#2 $
+ * $P4: //depot/projects/soc2008/rpaulo-tcpad/debug.h#3 $
  */
 
 #ifndef _DEBUG_H_
 #define _DEBUG_H_
 
 #ifdef DEBUG
-#define DPRINTF	printf
+#define DPRINTF(...) do {			\
+	fprintf(stderr, "%s: ", __func__);	\
+	fprintf(stderr, __VA_ARGS__);		\
+} while (0)
 #else
 #define DPRINTF
 #endif