23 lines
488 B
Bash
23 lines
488 B
Bash
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#!/usr/bin/env bash
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#-------------------------------------------------------------------------------
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# Example 4 for Bash Tips show 21: a way of showing environment variables
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#-------------------------------------------------------------------------------
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#
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# We expect one or more arguments
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#
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if [[ $# = 0 ]]; then
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echo "Usage: $0 variable_name"
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exit 1
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fi
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#
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# Loop through the arguments reporting their attributes with 'declare'
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#
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for arg; do
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declare -p "$arg"
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done
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exit
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