From 3a58e9dea32937308577c6f8bd8b2b6ea3bd5092 Mon Sep 17 00:00:00 2001
From: okan
Date: Fri, 2 Feb 2018 13:40:55 +0000
Subject: Add a simple debug logging mechanism.

---
 calmwm.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'calmwm.h')

diff --git a/calmwm.h b/calmwm.h
index c9fd91d..ccb0736 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $OpenBSD: calmwm.h,v 1.354 2018/02/02 13:27:25 okan Exp $
+ * $OpenBSD: calmwm.h,v 1.355 2018/02/02 13:40:55 okan Exp $
  */
 
 #ifndef _CALMWM_H_
@@ -31,6 +31,13 @@
 #include <X11/extensions/Xrandr.h>
 #include <X11/keysym.h>
 
+/* #define DEBUG */
+#ifdef DEBUG
+#define DPRINTF(...)	log_debug(__func__, __VA_ARGS__)
+#else
+#define DPRINTF(...)	do {} while (0)
+#endif /* DEBUG */
+
 #undef MIN
 #undef MAX
 #define MIN(x, y) ((x) < (y) ? (x) : (y))
@@ -584,6 +591,9 @@ void 			 xu_ewmh_restore_net_wm_state(struct client_ctx *);
 char			*u_argv(char * const *);
 void			 u_exec(char *);
 void			 u_spawn(char *);
+void			 log_debug(const char *, const char *, ...)
+			    __attribute__((__format__ (printf, 2, 3)))
+			    __attribute__((__nonnull__ (2)));
 
 void			*xcalloc(size_t, size_t);
 void			*xmalloc(size_t);
-- 
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