reindent


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#!/bin/bash

if [[ $# < 3 ]]; then
	echo "usage: reindent <from space count> <to space count> <file> ..."
	exit 1
fi

from=$1; shift
to=$1; shift

for file in "$@"; do
	unexpand -t "$from" "$file" | expand -i -t "$to" | sponge "$file"
done