From a1e97828c89278770cb249039ec92d959440c640 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 9 Jan 2012 16:34:28 +0100
Subject: xwininfo libX11 mesa mkfontscale xkeyboard-config git update 9 jan
 2011

---
 mesalib/src/gallium/auxiliary/util/u_debug.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'mesalib/src/gallium/auxiliary/util/u_debug.h')

diff --git a/mesalib/src/gallium/auxiliary/util/u_debug.h b/mesalib/src/gallium/auxiliary/util/u_debug.h
index cbea35830..ed19cda05 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug.h
+++ b/mesalib/src/gallium/auxiliary/util/u_debug.h
@@ -214,6 +214,25 @@ void _debug_assert_fail(const char *expr,
 #endif
 
 
+/**
+ * Emit a warning message, but only once.
+ */
+#ifdef DEBUG
+#define debug_warn_once(__msg) \
+   do { \
+      static bool warned = FALSE; \
+      if (!warned) { \
+         _debug_printf("%s:%u:%s: one time warning: %s\n", \
+                       __FILE__, __LINE__, __FUNCTION__, __msg); \
+         warned = TRUE; \
+      } \
+   } while (0)
+#else
+#define debug_warn_once(__msg) \
+   ((void)0) 
+#endif
+
+
 /**
  * Output an error message. Not muted on release version.
  */
-- 
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