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-rw-r--r--xorg-server/include/misc.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/xorg-server/include/misc.h b/xorg-server/include/misc.h
index 2e8dd1b89..ef86fa539 100644
--- a/xorg-server/include/misc.h
+++ b/xorg-server/include/misc.h
@@ -359,4 +359,11 @@ typedef struct _CharInfo *CharInfoPtr; /* also in fonts/include/font.h */
extern _X_EXPORT unsigned long globalSerialNumber;
extern _X_EXPORT unsigned long serverGeneration;
+#define BUG_WARN(cond) \
+ do { if (cond) { \
+ ErrorF("BUG: triggered 'if (" #cond ")'\nBUG: %s:%d in %s()\n", \
+ __FILE__, __LINE__, __func__); \
+ xorg_backtrace(); \
+ } } while(0)
+
#endif /* MISC_H */