* Jack Barnett <[EMAIL PROTECTED]> writes:

> I am not very good with bourne shell scripts, but above you
> increment LOOP with

> LOOP=$[LOOP + 1]

> why won't it work if you do a

> FILE=$[FILE + 1]

Because the contents of FILE is '$1' which is expanded to the first
positional parameter of the command line.  The command line as I
stated was 'scriptname *', which expands to all the files in the
current directory.

So, for example, if the directory contains these files...
        aaa, bbb, ccc, ddd & eee

scriptname * would expand to...
        scriptname aaa bbb ccc ddd eee

and the contents of FILE is $1 which is 'aaa'.  What I want to do is
increment FILE from $1 (aaa) to $2 (bbb), then $3 (ccc) and so on.

What you have suggested (FILE=$[ FILE +1 ]) the first time through the
loop FILE would contain 'aaa', but the next time it would contain '1',
then '2' and so on.

> Also, isn't this statement clobbing your $FILE?

> cat $FILE | tr "\r" "\n" > $FILE

Nope, Linux handles it in its stride. :-)

> If the filenames are numbered 1, 2, 3, 4; can't you just use the
> LOOP variable?

Unfortunately, the files aren't named 1 2 3 4 etc.  With what I want
to do, I won't know the filenames beforehand.

> Here is a quick perl script that might work for you

> #!/usr/bin/perl -w

> $directory = "./"; 
> @ls = `ls $directory`;

> foreach(@ls)
>  { chop($_);
>     system ("cat $_ | tr \"\r\" \"\n\" > $_.output");
>  }

That looks interesting, I can't comment on it because I don't know the
first thing about perl scripting. :)

Thanks for your help

===========================
Want to really learn Linux?
   ... Install Slackware
===========================

-- 
|---<Regards, Steve Youngs>-------------------------------------|
|                    Genius is the ability to                   |
|              reduce the complicated to the simple             |
|------------------------------------<[EMAIL PROTECTED]>---|

-
To unsubscribe from this list: send the line "unsubscribe linux-newbie" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.linux-learn.org/faqs

Reply via email to