Guard __must_check ifdef

[fio.git] / compiler / compiler-gcc3.h

diff --git a/compiler/compiler-gcc3.h b/compiler/compiler-gcc3.h
index ab8ccc4fdaca7a6a712c89e846ec9c9e02e2d6dd..566987a216641ca75db602fb1353209ba0b833d1 100644 (file)
--- a/compiler/compiler-gcc3.h
+++ b/compiler/compiler-gcc3.h
@@ -2,7 +2,9 @@
 #define FIO_COMPILER_GCC3_H
 
 #if __GNUC_MINOR__ >= 4
 #define FIO_COMPILER_GCC3_H
 
 #if __GNUC_MINOR__ >= 4

+#ifndef __must_check

 #define __must_check           __attribute__((warn_unused_result))
 #endif
 #define __must_check           __attribute__((warn_unused_result))
 #endif

+#endif

 
 #endif
 
 #endif