mirror of https://github.com/n-hys/bash.git
66 lines
1.1 KiB
Plaintext
66 lines
1.1 KiB
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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: ${TMPDIR:=/var/tmp}
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SHELLSFILE=$TMPDIR/shells-$$
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cat > $TMPDIR/shells-$$ <<EOF
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/bin/bash
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/bin/csh
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/bin/ksh
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/bin/sh
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/bin/tcsh
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/bin/zsh
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EOF
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oclosev()
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{
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exec {v}>&-
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}
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iclosev()
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{
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exec {v}<&-
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}
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exec {v}>&1
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echo $v
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echo foo 1 >&$v
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echo foo 2 >&$v
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echo foo 3 >&$v
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oclosev
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exec {v}<$SHELLSFILE
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echo $v
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while read line <&$v
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do
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echo $line
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done
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iclosev
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type oclosev
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type iclosev
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while read -r -u ${fd}
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do
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echo $REPLY
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done {fd}<$SHELLSFILE
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rm -f $SHELLSFILE
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exit 0
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