From cf0ac6a71ae51249a05521f49c1a0fabbb948488 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Wed, 17 Aug 2016 13:58:12 +0200
Subject: [PATCH] Fix "make tags": set locale to C to call sort

vim expects that the tags file is sorted using english collation, so it fails
if the locale is french for example. Use LC_ALL=C to force english sorting
order. Issue #27726.
---
 Makefile.pre.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 2101e70f35..105481aff4 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1566,7 +1566,7 @@ tags::
 	ctags -w Include/*.h; \
 	for i in $(SRCDIRS); do ctags -w -a $$i/*.[ch]; \
 	done; \
-	sort -o tags tags
+	LC_ALL=C sort -o tags tags
 
 # Create a tags file for GNU Emacs
 TAGS::
-- 
2.40.0