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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/>.
#
: ${TMPDIR:=/var/tmp}
TMPFILE=$TMPDIR/foo
bar()
{
exec {v}>$TMPFILE
echo $v
}
bar
echo foo 1 >&$v
echo foo 2 >&$v
echo foo 3 >&$v
cat $TMPFILE
rm -f $TMPFILE
type bar
exec {v}>&-
readonly v=42
bar
echo foo 1 2>&1 >&$v | { grep -q '\$v: Bad' || echo 'bad foo 1'; }
echo foo 2 2>&1 >&$v | { grep -q '\$v: Bad' || echo 'bad foo 2'; }
echo foo 3 2>&1 >&$v | { grep -q '\$v: Bad' || echo 'bad foo 3'; }
cat $TMPFILE
rm -f $TMPFILE
type bar
${THIS_SH} ./vredir1.sub
${THIS_SH} ./vredir2.sub
${THIS_SH} ./vredir3.sub
${THIS_SH} ./vredir4.sub
${THIS_SH} ./vredir5.sub
${THIS_SH} ./vredir6.sub
${THIS_SH} ./vredir7.sub
exit 0
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