Re: Lisp_Object to char*

[Eli Zaretskii]

> From: mr mike <address@hidden>
> Date: Sat, 13 Dec 2003 14:25:48 -0500
> 
> In the C code, how do you convert a Lisp_Object to a char* value?
> 
> I'm asking because I'm playing around with making a gtk widget
> from the gtk emacs port, and I am going to pass a argument
> to make-frame like this
> 
> (make-frame '((foo . "abc")))
> 
> and I need to know what the value that goes with foo.
> 
> I can get the argument with x_get_arg().  I just need the value.

Is the XCDR macro what you want?