Hash : cd3750a4 Author : Thomas de Grivel Date : 2021-02-14T10:13:06
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#!/bin/sh X="$1" SIMPLE="$(echo "$X" | grep -E '^[-+/=.,:^_0-9A-Za-z]*$')" if [ "$X" = "$SIMPLE" ]; then echo "$X" else echo -n '"' echo -n "$X" | sed -e 's/\([$`\"]\)/\\\1/g' echo '"' fi