From 08fbf99d634dd593a8af2fd78a7185df1a8006b1 Mon Sep 17 00:00:00 2001
From: Manfred Hollstein <manfred@gcc.gnu.org>
Date: Sun, 19 Apr 1998 06:48:08 +0000
Subject: [PATCH] fix-header.c (enum special_file): Undefine enumerators if
 they are already defined by include files.

a
	* fix-header.c (enum special_file): Undefine enumerators if they
	are already defined by include files.
	* fixproto (rel_source_file in unistd.h stdlib.h): Prefix file protection
	macro with '__' to not pollute user namespace.

From-SVN: r19298
---
 gcc/fixproto | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/fixproto b/gcc/fixproto
index dfeb5964c06..cd495e6f6c3 100755
--- a/gcc/fixproto
+++ b/gcc/fixproto
@@ -267,8 +267,8 @@ do
     rel_source_ident=`echo $rel_source_file | tr ./ __`
     required_list=`eval echo '${required_'${rel_source_ident}'-}'`
     cat >tmp.h <<EOF
-#ifndef ${rel_source_ident}
-#define ${rel_source_ident}
+#ifndef __${rel_source_ident}
+#define __${rel_source_ident}
 EOF
     if test $rel_source_file = stdlib.h
     then
@@ -281,7 +281,7 @@ EOF
     fi
     cat >>tmp.h <<EOF
 
-#endif /* ${rel_source_ident} */
+#endif /* __${rel_source_ident} */
 EOF
     ${FIX_HEADER} $rel_source_file tmp.h $abs_target_dir/$rel_source_file ${DEFINES} $include_path
     rm tmp.h