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Date: Tue, 22 Jul 2003 17:27:05 -0400
From: Christopher Faylor <cgf-idd AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: subprocess i/o interaction with shell (bash&cmd): shells compete for input with user program!
Message-ID: <20030722212705.GA26210@redhat.com>
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References: <uadb68wgz DOT fsf AT gnu DOT org> <20030722145702 DOT GA17342 AT redhat DOT com> <uvftu7cp5 DOT fsf AT gnu DOT org> <20030722172316 DOT GC17916 AT redhat DOT com> <ulluqmh01 DOT fsf AT gnu DOT org>
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On Tue, Jul 22, 2003 at 04:41:18PM -0400, Sam Steingold wrote:
>> * In message <20030722172316 DOT GC17916 AT redhat DOT com>
>> * On the subject of "Re: subprocess i/o interaction with shell (bash&cmd): shells compete for input with user program!"
>> * Sent on Tue, 22 Jul 2003 13:23:16 -0400
>> * Honorable Christopher Faylor <cgf-idd AT cygwin DOT com> writes:
>>
>> On Tue, Jul 22, 2003 at 12:23:18PM -0400, Sam Steingold wrote:
>> >> Under cygwin you'd accomplish this by having the parent process use
>> >> one of the "exec" calls.
>> >
>> >nope.  doesn't work either.
>> >I get the same "input competition" when I use exec().
>> 
>> If you are using fork/exec, then sure, you'll get that.
>
>I am not using fork().  just plain exec().

Ok.  Then you're not building cygwin applications apparently.   Next
assumption is that you're using the -mno-cygwin option.

If the exec paradigm in cygwin was really broken, the mailing list would
be filled with people complaining about that fact.

cgf
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