Add a deprecated option

diff --git a/lib/birdlib.h b/lib/birdlib.h
index 428b3209ff8c542ad4c8a1d39de79cfd00c3d776..b336ecebe9972c4218c70d132fda08b99dc380b5 100644 (file)
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -65,6 +65,7 @@ static inline int u64_cmp(u64 i1, u64 i2)
 #define NORET __attribute__((noreturn))
 #define UNUSED __attribute__((unused))
 #define PACKED __attribute__((packed))
+#define DEPRECATED __attribute__((deprecated))
 
 /* Microsecond time */