Added #define __has_builtin into block_to_imp.c.

12 years ago · 4742f71d29
parent dc241dc1bf
commit 4742f71d29
1 changed files with 3 additions and 0 deletions
--- a/block_to_imp.c
+++ b/block_to_imp.c
@ -17,6 +17,9 @@
 #include "lock.h"
 #include "visibility.h"
 #ifndef __has_builtin
 #define __has_builtin(x) 0
 #endif
 #if __has_builtin(__builtin___clear_cache)
 #	define clear_cache __builtin___clear_cache
 #else