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+?RCS: $Id: msgmerge_update.U 167 2013-05-08 17:58:00Z rmanfredi $
+?RCS: Copyright (c) 2006, Christian Biere
+?RCS: You may redistribute only under the terms of the Artistic License,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic License; a copy of which may be found at the root
+?RCS: of the source tree for dist 4.0.
+?MAKE:msgmerge_update: msgmerge grep contains rm
+?MAKE: -pick add $@ %<
+?S: The command "msgmerge --update" if supported on your system, else ":".
+: check whether msgmerge supports --update
+echo " "
+echo "Let's see whether your $msgmerge supports the --update flag..." >&4
+$msgmerge --help | $grep -- --update >msghelp
+if $contains update msghelp >/dev/null 2>&1; then
+ echo "Good, it does."
+ msgmerge_update="$msgmerge --update"
+ echo "Sorry, it does not: we'll try to do without it."
+ msgmerge_update=":"
+$rm -f msghelp