Add script to generate msg files from SWAT sources.

Re-generate msg files.  Monyo has updated the Japanese translation.
Others remain incomplete.

source/po/genmsg

@@ -0,0 +1,40 @@
+#!/bin/sh
+# Copyright (C) 2003 TAKAHASHI Motonobu <monyo@samba.org>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+FILES='../web/swat.c ../web/statuspage.c ../param/loadparm.c'
+LANGS='en ja tr pl fr de it'
+
+XGETTEXT=xgettext
+MSGMERGE=msgmerge
+
+WIDTH=256
+
+$XGETTEXT --default-domain="i18n_swat" \
+  --add-comments \
+  --keyword=_ --keyword=N_  \
+  --width=${WIDTH} \
+  $FILES
+
+for lang in $LANGS; do
+  echo -n $lang
+  mv ${lang}.msg ${lang}.msg.old
+  $MSGMERGE --width=${WIDTH} ${lang}.msg.old i18n_swat.po -o ${lang}.msg
+done
+
+rm i18n_swat.po
+