[gambit-list] How to do pipe?
Taylor Venable
taylor at metasyntax.net
Thu Jun 18 14:21:57 EDT 2009
On Thu, Jun 18, 2009 at 11:41:46AM -0400, Marc Feeley wrote:
>
> On 18-Jun-09, at 10:57 AM, Taylor Venable wrote:
>
>> On Tue, Jun 16, 2009 at 12:03:16PM -0400, Marc Feeley wrote:
>>
>>> The latest patch to Gambit solves this problem by introducing new
>>> procedures: call-with-input-proces, with-input-from-process, etc.
>>> These procedures wait for the process to terminate (by calling
>>> process
>>> status). The patch also fixes a bug in process-status.
>>
>> Are these API expected to be relatively bug-free, or are they still
>> considered experimental? I get an error when using them sometimes:
>>
>>> (let loop ((i 0)) (close-port (open-process (list path: "/bin/ls")))
>>> (loop (+ i 1)))
>> *** ERROR IN loop, (console)@107.31 -- Interrupted system call
>> (open-process '(path: "/bin/ls"))
>
>
> I can't reproduce this bug on Mac OS X 10.5.6 using Gambit v4.4.4.
>
> Please add some context:
>
> 1) On what OS? (give the output of: uname -a)
> 2) Using which version of Gambit (give the output of: gsi -v)
> 3) value of i when the problem occurs
> 4) number of files in the current directory
>
> For the benefit of other users, you should post bug reports to http://www.iro.umontreal.ca/~gambit/bugzilla/
Sorry, I was uncertain whether it should even be considered a bug in
light of the recent changes in this area, but it sounds like it must
be. I'll post full details to the Bugzilla system, of course.
--
Taylor Christopher Venable
http://real.metasyntax.net:2357/
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