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Re: Redirecting standard output
From: |
Eli Zaretskii |
Subject: |
Re: Redirecting standard output |
Date: |
Thu, 21 Apr 2011 14:58:48 +0300 |
> From: Lars Magne Ingebrigtsen <address@hidden>
> Date: Thu, 21 Apr 2011 13:40:45 +0200
>
> The pbmplus commands read from stdin and write to stdout, mostly. So if
> you want to rescale a picture, you have to say "pnmscale < foo > bar".
> [...]
> > So, if you use shell-quote-argument, is there still a problem?
>
> I think putting stuff into a string and then reparsing the string is bad
> programming practise. If it can be (easily) avoided, it should be.
Sorry, I don't follow: what string? what reparsing?
I meant to use something like this:
(call-process shell-file-name nil nil nil
shell-command-switch
(concat "pnmscale < "
(shell-quote-argument "foo") " > "
(shell-quote-argument "bar")))
Does this do what you want?
Re: Redirecting standard output, Michael Albinus, 2011/04/21
Re: Redirecting standard output, Eli Zaretskii, 2011/04/21
Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21