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| -rw-r--r-- | lwext4/tree.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lwext4/tree.h b/lwext4/tree.h index b4db596..291ad17 100644 --- a/lwext4/tree.h +++ b/lwext4/tree.h @@ -31,8 +31,10 @@ #define _SYS_TREE_H_ #ifdef __GNUC__ +#ifndef __unused #define __unused __attribute__ ((__unused__)) #endif +#endif /* * This file defines data structures for different types of trees: * splay trees and red-black trees. |