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#!/bin/sh
# ensure groups handles -- sanely
# Copyright (C) 2007-2008 Free Software Foundation, Inc.
# 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 3 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, see <http://www.gnu.org/licenses/>.
if test "$VERBOSE" = yes; then
set -x
groups --version
fi
. $top_srcdir/tests/test-lib.sh
# Coreutils 6.9 and earlier failed to display information on first argument
# if later argument was --.
fail=0
groups none -- > out 2>&1
echo $? >> out
groups -- none -- > exp 2>&1
echo $? >> exp
compare out exp || fail=1
(exit $fail); exit $fail
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