15 lines
169 B
Text
15 lines
169 B
Text
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unset v
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exec {v}</dev/null
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if (( v >= 10 )); then echo ok 1; else echo bad 1; fi
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exec {v}<&-
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ulimit -n 6
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exec </dev/null
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unset v
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exec {v}</dev/null
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echo ${v-unset}
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