1#! /bin/bash
2#
3# original from
4# @(#) lowercase.ksh 1.0 92/10/08
5# 92/10/08 john h. dubois iii (john@armory.com)
6#
7# conversion to bash v2 syntax done by Chet Ramey
8
9lowercase()
10{
11	for file; do
12		[ -f "$file" ] || continue
13		filename=${file##*/}
14		case "$file" in
15		*/*)    dirname=${file%/*} ;;
16		*) dirname=.;;
17		esac
18		nf=$(echo $filename | tr A-Z a-z)
19		newname="${dirname}/${nf}"
20		if [ "$nf" != "$filename" ]; then
21			mv "$file" "$newname"
22			echo "lowercase: $file -> $newname"
23		else
24			echo "lowercase: $file not changed."
25		fi
26	done
27}
28