23 lines
213 B
Text
23 lines
213 B
Text
swizzle()
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{
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exec {fd[0]}<&0
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exec {fd[1]}>&1
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exec {stdin}<&${fd[0]}-
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exec {stdout}>&${fd[1]}-
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}
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swizzle
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echo $stdin $stdout
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read line <&$stdin <<EOF
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a
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EOF
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echo $line
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echo $line >&$stdout
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type swizzle
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exit 0
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