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To: sirjofri+ml-9front@sirjofri.de
To: 9front@9front.org
Date: Mon, 07 Dec 2020 07:43:53 -0800
From: ori@eigenstate.org
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X-Bullshit: virtual database information core-aware solution 
Subject: Re: [9front] patch: tweak plumb support
Reply-To: 9front@9front.org
Precedence: bulk

I wonder if this'd better be done with a more complex plumb rule,

Quoth sirjofri+ml-9front@sirjofri.de:
> diff -r 2647ea8b9793 sys/man/1/tweak
> --- a/sys/man/1/tweak	Sun Dec 06 21:52:01 2020 +0100
> +++ b/sys/man/1/tweak	Mon Dec 07 10:38:50 2020 +0100
> @@ -155,6 +155,18 @@
>  Quit
>  .IR tweak .
>  The program will complain once about modified but unwritten files.
> +.PP
> +.I Tweak
> +listens to the
> +.I plumber
> +channel
> +.B imageedit
> +for filenames as well as image data. Plumbed image data is stored as files in
> +.B /tmp
> +and is
> +.I not
> +cleaned after exiting
> 

I don't think leaving trash in /tmp is really acceptable :/

+				file = smprint("/tmp/tweaktmp.%d", rand());

Use the pid, that way you know nobody else is using it,
and you can get rid of the retry loop.