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#!/bin/sh
# This test would fail with tail from pre-1.22i textutils.
# Copyright (C) 1999, 2002, 2006 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
if test "$VERBOSE" = yes; then
set -x
tail --version
fi
tmp=tail-inf1.$$
pwd=`pwd`
trap 'cd "$pwd" && rm -rf $tmp' 0 1 2 3 15
test_failure=0
mkdir $tmp || test_failure=1
cd $tmp || test_failure=1
if test $test_failure = 1; then
echo 'failure in testing framework'
exit 1
fi
yes > t &
yes_pid=$!
while :; do
test -s t && break
done
tail -n 1 t &
tail_pid=$!
kill $yes_pid
sleep 1
kill $tail_pid
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