From: Richard Stallman <rms@gnu.org>
Date: Thu, 1 Oct 1992 06:11:57 +0000 (+0000)
Subject: If _ANSI_H_, undef _PTRDIFF_T_, _SIZE_T_, _WCHAR_T.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=09dafdadf00eb5a4dc940788316b22558e71d29a;p=gcc.git

If _ANSI_H_, undef _PTRDIFF_T_, _SIZE_T_, _WCHAR_T.

From-SVN: r2291
---

diff --git a/gcc/ginclude/stddef.h b/gcc/ginclude/stddef.h
index 188687336ef..f2e62de38e1 100644
--- a/gcc/ginclude/stddef.h
+++ b/gcc/ginclude/stddef.h
@@ -14,6 +14,14 @@
 /* This avoids lossage on SunOS but only if stdtypes.h comes first.
    There's no way to win with the other order!  Sun lossage.  */
 
+/*  In 4.3bsd-net2, machine/ansi.h defines these symbols for some other
+    purpose.  Undef them to prevent them from confusing this file.  */
+#ifdef _ANSI_H_
+#undef _PTRDIFF_T_
+#undef _SIZE_T_
+#undef _WCHAR_T_
+#endif
+
 /* In case nobody has defined these types, but we aren't running under
    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE__TYPE__, and
    __WCHAR_TYPE__ have reasonable values.  This can happen if the