8 lines
137 B
Plaintext
8 lines
137 B
Plaintext
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# $FreeBSD$
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key=`printf '\r\t\001\200\300'`
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r=`{ set -x; : "$key"; } 2>&1 >/dev/null`
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case $r in
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*[![:print:]]*) echo fail; exit 3
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esac
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