bug#15228: making open-process public

[Amirouche]

Sorry I have an issue with my mail I can't find the mail where you asked 
for a patch.

Attached to this mail my very first patch.


Le 03/09/2016 à 09:33, Amirouche Boubekki a écrit :
> Wingo wrote:
>
> > We could just expose `open-process' from (ice-9 popen) to start with.
>
> AFAIK, that's what Mark wants.
>
> Here is an example use of `open-process' to wrap `html2text':
>
>
>    (use-modules (ice-9 popen))
>
>    (define open-process (@@ (ice-9 popen) open-process))
>
>    (define (html2text string)
>      (with-error-to-file "/dev/null"
>        (lambda ()
>          (call-with-values (lambda () (open-process OPEN_BOTH 
> "html2text"))
>            (lambda (read-port write-port pid)
>              (display string write-port)
>              (close-port write-port)
>              (let ((str (read-string read-port)))
>                (close-port read-port)
>                (waitpid pid)
>                str))))))
>
> IIUC to achieve this goal, I need to make `open-process' public
> in `ice-9 popen` module and add documentation for it?
>
> Is that correct?

0002-make-open-process-public-in-ice-9-popen.patch
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0001-whitespace-cleanup.patch
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