#
#   Copyright 2025 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/>.
#

# basic test for fc -D
: ${TMPDIR:=/tmp}

stream()
{
	# something you can see
	sed 's/$/ append/' < $1 >$TMPF && mv $TMPF $1
	rm -f $TMPF
}

HISTFILE=$TMPDIR/fchist-$BASHPID
TMPF=$TMPDIR/fctmp-$BASHPID

trap 'rm -f "$HISTFILE" "$TMPF"' 0 1 2 3 6 15

cat > $HISTFILE <<EOF
echo first
echo one
echo two
echo three
echo x
echo y
echo z
echo last
EOF

set -o history

history
fc -e stream -D 2 4
history

# simulate readline edit_and_execute_command
echo edit
fc -e stream -D
history