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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Ernesto Alfonso <erjoalgo@gmail.com>
Cc: 35187@debbugs.gnu.org
Subject: bug#35187: 26.1; call-process should accept a buffer as stdin. or its doc should reference call-process-region
Date: Tue, 09 Jul 2019 18:00:37 +0200	[thread overview]
Message-ID: <877e8rtcyi.fsf@mouse.gnus.org> (raw)
In-Reply-To: <877ec5qyul.fsf@debian-x1g4.i-did-not-set--mail-host-address--so-tickle-me> (Ernesto Alfonso's message of "Sun, 07 Apr 2019 14:39:30 -0700")

Ernesto Alfonso <erjoalgo@gmail.com> writes:

> When looking at the call-process doc, I didn't see a way to pass a
> buffer to stdin without creating a temporary file. It looks like
> the DESTINATION argument already supports either a file-name or a
> buffer, but passing a buffer to INFILE does not seem supported:
>
>     (call-process "cat" (get-buffer "*Messages*") nil)
>     *** Eval error ***  Wrong type argument: stringp, #<buffer *Messages*>
>
> Can this be supported? Could call-process-region be merged into
> the INFILE argument to call-process?

I think it's probably too late to merge these two functions...

> As a short-term fix, it would be useful if the call-process referred to
> call-process-region.

... but I've now mentioned the latter in the former's doc string on the
Emacs trunk.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





      reply	other threads:[~2019-07-09 16:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-07 21:39 bug#35187: 26.1; call-process should accept a buffer as stdin. or its doc should reference call-process-region Ernesto Alfonso
2019-07-09 16:00 ` Lars Ingebrigtsen [this message]

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