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