11 lines
132 B
Bash
Executable file
11 lines
132 B
Bash
Executable file
#! /bin/sh -
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if [ $# -eq 0 ]; then
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env
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exit
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elif eval [ "\${$1-unset}" = "unset" ]; then
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exit 1
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else
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eval echo \$$1
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exit 0
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fi
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