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Sender: cygwin-owner AT sources DOT redhat DOT com
Message-ID: <3AA63E56.3828D6BA@rich-paul.net>
Date: Wed, 07 Mar 2001 08:57:42 -0500
From: Rich Paul <rich-paul AT rich-paul DOT net>
Organization: MasterLink
MIME-Version: 1.0
To: "Larry Hall (RFK Partners, Inc)" <lhall AT rfk DOT com>
CC: linguist-cygwin AT rich-paul DOT net, cygwin AT cygwin DOT com
Subject: Re: Beat me, whip me, interrupt my program!
References: <4 DOT 3 DOT 1 DOT 2 DOT 20010306112443 DOT 025e1ea8 AT pop DOT ma DOT ultranet DOT com>
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Actually, I haven't yet, but we intend to upgrade for our next minor
revision.  We're trying to keep everyone on the same version, to 
minimize unexpected behavior.

I guess we'll just wait on that.


"Larry Hall (RFK Partners, Inc)" wrote:
> 
> At 08:35 AM 3/6/2001, linguist-cygwin AT rich-paul DOT net wrote:
> >Hey, y'all, my company uses cygwin for our build environment, but has not yet
> >authorized me to use gcc for projects (many of which are multi-threaded), so
> >I'm still stuck with Visual ScrewedIO.
> >
> >I do, however, want to be able to use console executables I produce in shell
> >scripts.  The problem is this:
> >
> >using windoze 2000 (lord deliver me), cygwin b20
> >
> >If I use the chain
> >
> >dbundump -f foo.sql && dbscript -f bar.sql && dbdump -f foo.sql
> >
> >to modify a database dump, and I control-c the dbundump process, the rest of
> >the chain continues.  I have tried using the win32 function
> >SetConsoleCtrlHandler to set a ctrl-c handler, but to no avail.  The handler is
> >not called when ctrl-c is pressed, if the program is run under bash.  However,
> >if I run it "cmd /c dbundump" and ctrl-c it, I do see the output produced by my
> >handler.
> >
> >I have called and checked GetConsoleMode(), to see if I inherited something
> >strange, and it returns 7 (which is normal).  I have tried hooking the signals
> >unix style, but the signals are not forthcoming either.  They, also, come when
> >I run under cmd (if my ConsoleCtrlHandler returns ... uhh ... whatever it's
> >supposed to return to get the signals).  I have done the nt-only
> >SetConsoleCtrlHandler(0,true) to turn off ignoration of ctrl-c, and having seen
> >that fail I tried SetConsoleCtrlHandler(0,false) for good measure.  There seems
> >to be nothing I can do (short of whatever cmd does when IT runs ... my kingdom
> >for the source) to get the environment I'm running under to look like it's
> >supposed to.
> >
> >So this is my last resort ... thank you for your time, and for a product that
> >reduces my vomit production as a reluctant windoze programmer by about 40%!
> 
> Have you tried the latest release?  If your problems are related to signals
> and Cygwin's capabilities here, there's been *allot* of work done here since
> B20.
> 
> Larry
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