+dnl PSPP - a program for statistical analysis.
+dnl Copyright (C) 2017 Free Software Foundation, Inc.
+dnl
+dnl This program is free software: you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
+dnl
AT_BANNER([MATCH FILES])
m4_define([PREPARE_MATCH_FILES],
dnl - SOURCE2: Either "system" or "active" for the source of data for
dnl the second data source. (SOURCE1 and SOURCE2 may not both be
dnl "active".)
-m4_define([CHECK_MATCH_FILES],
+m4_define([CHECK_MATCH_FILES],
[AT_SETUP([MATCH FILES -- $2 file and $3 $1])
PREPARE_MATCH_FILES
AT_DATA([expout],