[zeromq-dev] Oddities when working with Cygwin environment

Pieter Hintjens ph at imatix.com
Wed May 15 19:11:15 CEST 2013


Gonzalo,

Can you check whether you get these same issues on an older 2.x
version (I assume they supported Cygwin).

-Pieter

On Wed, May 15, 2013 at 6:26 PM, gonzalo diethelm <gdiethelm at dcv.cl> wrote:
> I have been doing some development of 0mq-based C (console) applications in
> cygwin, and there are two oddities that I would like to comment on. I would
> like to know if anybody else sees these issues:
>
>
>
> 1.       Behavior of Control-C: for certain operations (I believe mostly
> when calling zmq_recv()), Control-C does not abort the operation. The only
> way to exit the application is killing the process. I am properly handling
> the return value of zmq_recv().
>
> 2.       This may have nothing to do with 0mq proper, but sometimes I get
> the message “fatal error - cygheap base mismatch detected” when running my
> application. Right after that, I re-run it and it works ok.
>
>
>
> My environment is:
>
>
>
> ·         Windows 7 64 bit (all patches applied as of today).
>
> ·         Cygwin 1.7.18(0.263/5/3) (updated yesterday, with gcc 4.5.3).
>
> ·         0mq 3.3.0 (cloned from github yesterday) compiled with Visual C++
> 2010 Express.
>
>
>
> Thanks for any hints,
>
>
>
> --
>
> Gonzalo Diethelm
>
> DCV Chile
>
>
>
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