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# 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/>.
#
trap 'rm -f "$OUT"' 0 1 2 3 6 15
HISTFILE=$TMPDIR/fchist-$$ ; OUT=$HISTFILE
unset HISTIGNORE HISTCONTROL
set -o history
echo a
echo b
fc -0 # error
fc -s -0 # error
fc -l
echo c
fc -l 0
fc -l -0
echo d
fc -s 0
HISTSIZE=4
history -c
echo a
echo b
echo c
echo d
echo e
echo f
fc -l
echo out of range 1
fc -l 502 498
echo out of range 2
fc -l 498 502
echo out of range 3
fc -l 1 99
# other out-of-range behavior for future work
echo out of range 4
fc -l -20 -40
unset HISTFILE # suppress writing history file
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