NLS: Use msgmerge --previous option

petere · petere · commit fdb67eb2b69f · 2012-12-13T23:12:12.000-05:00
It provides some additional help to translators.
diff --git 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
