29 lines
373 B
Plaintext
29 lines
373 B
Plaintext
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#!/bin/sh
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if [ "$1" = "-h" ]; then
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cat <<EOF>&2
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Usage: ${0##*/} PATH
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Display PATH one entry per line. If PATH is not provided, use \$PATH by default.
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EOF
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exit
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fi
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if [ $# -ne 0 ]; then
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ARG="$1"
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else
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ARG="$PATH"
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fi
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case "$ARG" in
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*:*) SEP=':';;
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*\;*) SEP=';';;
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*/*) SEP='/';;
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*,*) SEP=',';;
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*\|*) SEP='|';;
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*) SEP=':';;
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esac
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echo "$ARG" | awk -v RS=$SEP '1'
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