Libc-1244.1.7.tar.gz

[apple/libc.git] / include / iso646.h

diff --git a/include/iso646.h b/include/iso646.h
index 6b4ed467ea2d025fe6f229098e7db82104e3d1f2..71cf9b541f8fdb97de5e129d153e67dfb700f46f 100644 (file)
--- a/include/iso646.h
+++ b/include/iso646.h
@@ -29,7 +29,9 @@
 #ifndef _ISO646_H_
 #define        _ISO646_H_
 
-#ifndef _POSIX_C_SOURCE
+#include <sys/cdefs.h>
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 
 #ifndef __cplusplus
 #define        and     &&
@@ -45,6 +47,6 @@
 #define        xor_eq  ^=
 #endif /* ! __cplusplus */
 
-#endif /* ! _POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 
 #endif /* !_ISO646_H_ */