From fdb67eb2b69fe035339c7461c6323dc69010db18 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Thu, 13 Dec 2012 23:12:12 -0500
Subject: [PATCH] NLS: Use msgmerge --previous option

It provides some additional help to translators.
---
 src/nls-global.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nls-global.mk b/src/nls-global.mk
index e6c4a633a4..8f06e2d24f 100644
--- a/src/nls-global.mk
+++ b/src/nls-global.mk
@@ -44,7 +44,7 @@ XGETTEXT += -ctranslator --copyright-holder='PostgreSQL Global Development Group
 endif
 
 ifdef MSGMERGE
-MSGMERGE += --no-wrap --sort-by-file
+MSGMERGE += --no-wrap --previous --sort-by-file
 endif
 
 # _ is defined in c.h, so it's global
-- 
2.40.0