entered into RCS

From-SVN: r1703

diff --git a/gcc/ginclude/stddef.h b/gcc/ginclude/stddef.h
index 7eeb228..1886873 100644 (file)
--- a/gcc/ginclude/stddef.h
+++ b/gcc/ginclude/stddef.h
@@ -118,6 +118,12 @@ typedef __SIZE_TYPE__ size_t;
 #ifndef __WCHAR_TYPE__
 #define __WCHAR_TYPE__ int
 #endif
+#ifdef __GNUG__
+/* In C++, wchar_t is a distinct basic type,
+   and we can expect __wchar_t to be defined by cc1plus.  */
+typedef __wchar_t wchar_t;
+#else
+/* In C, cpp tells us which type to make an alias for.  */
 typedef __WCHAR_TYPE__ wchar_t;
 #endif
 #endif
@@ -126,6 +132,7 @@ typedef __WCHAR_TYPE__ wchar_t;
 #endif
 #endif
 #endif
+#endif
 #undef __need_wchar_t
 #endif /* _STDDEF_H or __need_wchar_t.  */