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RE: [RFA] testsuite: Add a test for passing of environment variables to inferior



> -----Message d'origine-----
> De?: gdb-patches-owner@sourceware.org [mailto:gdb-patches-
> owner@sourceware.org] De la part de Eli Zaretskii
> Envoyé?: mardi 4 octobre 2011 16:43
> À?: gdb-patches@sourceware.org
> Objet?: Re: [RFA] testsuite: Add a test for passing of environment
variables
> to inferior
> 
> > Date: Tue, 4 Oct 2011 15:45:06 +0200
> > From: Corinna Vinschen <vinschen@redhat.com>
> >
> > Yes, that would be necessary.  I'm wondering if we can't just utilze the
> > global environ variable for this and spare us all the hassle.  Something
> > along these lines:
> >
> >   char **old_env = environ;
> >   environ = in_env;
> >   cygwin_internal (CW_SYNC_WINENV);
> >   CreateProcessW (NULL environment pointer);
> >   environ = old_env;
> 
> If my reading of sync_winenv is correct, you'd need one more call to
> cygwin_internal after restoring `environ'.  Otherwise, the Windows
> environment of GDB will be left at the value passed to the inferior,
> which could have all kinds of weird unexpected effects elsewhere in
> GDB.
No, this is not enough, see my next email...

Pierre


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