Explicitly annotate use of GNU extension (-Wpedantic)

12 months ago · 01d9b06f3c
1 changed files with 2 additions and 2 deletions
--- a/fesvr/byteorder.h
+++ b/fesvr/byteorder.h
@ -16,8 +16,8 @@ static inline int32_t swap(int32_t n) { return int32_t(swap(uint32_t(n))); }
 static inline int64_t swap(int64_t n) { return int64_t(swap(uint64_t(n))); }

 #ifdef HAVE_INT128
-typedef __int128 int128_t;
-typedef unsigned __int128 uint128_t;
+__extension__ typedef __int128 int128_t;
+__extension__ typedef unsigned __int128 uint128_t;
 static inline uint128_t swap(uint128_t n) { return (uint128_t(swap(uint64_t(n))) << 64) | swap(uint64_t(n >> 64)); }
 static inline int128_t swap(int128_t n) { return int128_t(swap(uint128_t(n))); }
 #endif