Re: tr problem



On Thu, 2008-06-12 at 18:53 -0500, Les Mikesell wrote:
Rick Stevens wrote:


The manpage (and pinfo tr too) is, shall we say, completely lacking
in how to handle the file I/O.

Plus, you probably have a program called dos2unix installed...

Oops, I should have read past the word 'legacy' which must not have
meant what I thought.
tr '\r' '\n'
should work.

More like:

cat input-filename | tr '\r' '\n' >output-filename

Not so? tr is a filter.

It reads stdin and writes stdout, like most unix command line programs.
The shell will connect those to whatever you want with |'s or
<>'s. Using cat with a pipe is a waste of a process, though. tr can
read it's own input just as well with <input-filename.

Quite true, but I remember a remark in one of the classic Unix papers to
the effect that people somehow found the 'cat foo | ' syntax more
natural.

poc

--
fedora-list mailing list
fedora-list@xxxxxxxxxx
To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list