[_ANSI_H_]: Handle __need_size_t and __need_wchar_t.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@4523 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ginclude/stddef.h b/gcc/ginclude/stddef.h
index 72276db..b15cfc1 100644 (file)
--- a/gcc/ginclude/stddef.h
+++ b/gcc/ginclude/stddef.h
@@ -36,13 +36,13 @@
 #define _WCHAR_T
 #endif
 /* Undef _FOO_T_ if we are supposed to define foo_t.  */
-#if ! defined (__need_wchar_t) && ! defined (__need_size_t)
+#if defined (__need_ptrdiff_t) || defined (_STDDEF_H_)
 #undef _PTRDIFF_T_
 #endif
-#if ! defined (__need_wchar_t) && ! defined (__need_ptrdiff_t)
+#if defined (__need_size_t) || defined (_STDDEF_H_)
 #undef _SIZE_T_
 #endif
-#if ! defined (__need_size_t) && ! defined (__need_ptrdiff_t)
+#if defined (__need_wchar_t) || defined (_STDDEF_H_)
 #undef _WCHAR_T_
 #endif
 #endif /* _ANSI_H_ */