mirror of https://github.com/n-hys/bash.git
62 lines
1.3 KiB
Plaintext
62 lines
1.3 KiB
Plaintext
# 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
|