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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/>.
#
shopt -s lastpipe
echo -e 'A\nB' | while read letter; do
echo -e '1\n2' | while read digit; do
echo $letter$digit
done
done
myPipefunc()
{
cat | tee $TMPDIR/outfile
}
echo HI | myPipefunc
echo -e 'A\nB' | while read letter; do
echo -e '1\n2' | while read digit; do
echo $letter$digit | myPipefunc
done
done
rm -f $TMPDIR/outfile
unset -f myPipefunc
myPipefunc()
{
cat | read var
return 42
}
echo HI | myPipefunc
echo $var -- $? -- ${PIPESTATUS[@]}
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