macros: new __unused macro

1 files changed, 4 insertions, 0 deletions

diff --git a/macros.h b/macros.h
index dae21ce..f6d69d9 100644
--- a/macros.h
+++ b/macros.h
@@ -86,6 +86,10 @@
 #define __packed            __attribute__((packed))
 #endif
 
+#ifndef __unused
+#define __unused            __attribute__((unused))
+#endif
+
 /*
  * XXX Suppress warnings caused by some implementations of assert().
  */