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#!/bin/sh
# ensure split doesn't overwrite input with output.
# Copyright (C) 2012-2023 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 <https://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ split
seq 10 | tee exp-1 > xaa
ln -s xaa in2
ln xaa in3
returns_ 1 split -C 6 xaa || fail=1
returns_ 1 split -C 6 in2 || fail=1
returns_ 1 split -C 6 in3 || fail=1
returns_ 1 split -C 6 - < xaa || fail=1
compare exp-1 xaa || fail=1
Exit $fail
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