Port: Fixes to build system for portability

[urcu.git] / rculfhash-internal.h

diff --git a/rculfhash-internal.h b/rculfhash-internal.h
index 284125af29887ca474206391ae69e0fe5d7eec2f..d7cec95a10e286f4693c91925e61441146196ebe 100644 (file)
--- a/rculfhash-internal.h
+++ b/rculfhash-internal.h
@@ -25,11 +25,17 @@
  */
 
 #include <urcu/rculfhash.h>
+#include <stdio.h>
 
 #ifdef DEBUG
 #define dbg_printf(fmt, args...)     printf("[debug rculfhash] " fmt, ## args)
 #else
-#define dbg_printf(fmt, args...)
+#define dbg_printf(fmt, args...)                               \
+do {                                                           \
+       /* do nothing but check printf format */                \
+       if (0)                                                  \
+               printf("[debug rculfhash] " fmt, ## args);      \
+} while (0)
 #endif
 
 #if (CAA_BITS_PER_LONG == 32)