30 lines
		
	
	
	
		
			497 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
	
		
			497 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| 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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| 
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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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| 
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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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| 
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| rm -f $TMPDIR/outfile
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| 
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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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| 
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| echo $var -- $? -- ${PIPESTATUS[@]}
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