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Date: Fri, 13 Oct 2006 19:43:10 +0300
From: Michael Shigorin <mike@osdn.org.ua>
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On Fri, Oct 13, 2006 at 08:31:22PM +0400, Grigory Fateyev wrote:
> #!/bin/bash
> DIR=~/www/testsed/
> IFS="\n"

Лишнее.

> if [ -n "$DIR" ]; then
>     cd $DIR
>     for file in `ls *`; do

Лучше просто for file in *, не придётся кувыркаться.

Или ls | while read file; do ...; done

>         echo "$file"
>         cf=`echo "$file" | tr ' ' '_'`

Предпочитаю такие места на всякий тоже кавычить:

cf="`echo "$file" | tr ' ' '_'`"

>         echo $cf
>         if [ $cf != "$file" ]; then
>             mv "$file" $cf

mv "$file" "$cf"

(да, тут пробелы, но бывают-то не только пробелы -- как
минимум ещё табы)

>         fi
>     done
> fi

-- 
 ---- WBR, Michael Shigorin <mike@altlinux.ru>
  ------ Linux.Kiev http://www.linux.kiev.ua/