Re: `xterm-mouse-mode' has a bogus Custom group

[Jan D.]

2I guess that you check for MSDOS with `(eq system-type 'ms-dos)' from
> Lisp and with `#ifdef MSDOS' from C.
>
> But how do you check whether configure was invoked with `--without-x'
> from Lisp and from C?

#ifndef HAVE_X_WINDOWS

You can check window-system in Lisp (it is nil), but it doesn't tell if 
the running Emacs was configured with --without-x, only that it is 
currently running without X.  I.e. it could be emacs -nw, or simply 
running without an X display.  Does it make any difference?

        Jan D.