#   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/>.
#
: ${TMPDIR:=/tmp}
HFNAME=$TMPDIR/histfile-$$
trap 'rm -f "$HFNAME"' 0 1 2 3 6 15

cat <<EOFILE >$HFNAME
#1
echo below zero
#12302430
cat <<EOF



a

b

c
set -o vi
a
bbb


exit
EOF
#2


echo one	# leading blank lines get removed
#2811
echo two	# blank lines after a non-blank are preserved


#2814
echo three
EOFILE
shopt -s cmdhist
HISTTIMEFORMAT=
HISTFILE=$HFNAME

history -c
history -r
history

unset HISTFILE