xnu-4903.270.47.tar.gz

[apple/xnu.git] / EXTERNAL_HEADERS / stddef.h

diff --git a/EXTERNAL_HEADERS/stddef.h b/EXTERNAL_HEADERS/stddef.h
index 9e87ee89b3b91a14d4ccd4cb7b88723d4744e986..d9bb51e83205c050ff17bd57ca69bc679369bfa5 100644 (file)
--- a/EXTERNAL_HEADERS/stddef.h
+++ b/EXTERNAL_HEADERS/stddef.h
@@ -49,7 +49,9 @@ typedef __WCHAR_TYPE__ wchar_t;
 #define NULL ((void*)0)
 #endif
 
+#ifndef offsetof
 #define offsetof(t, d) __builtin_offsetof(t, d)
+#endif
 
 #endif /* __STDDEF_H */