Re: How do I tell when the current buffer is the minibuffer?

[Johan Bockgård]

Alan Mackenzie <address@hidden> writes:

> How does one correctly create a buffer local variable in C?  What I have
> at the moment is:
>
>     DEFSYM (Qcomment_depth_hwm, "comment-depth-hwm");
>     DEFVAR_LISP ("comment-depth-hwm", Vcomment_depth_hwm,
>                  doc: /* Buffer position below which the `comment-depth' 
> property is valid.  */);
>     Vcomment_depth_hwm = make_number (1);
>     Fmake_variable_buffer_local (Qcomment_depth_hwm);
>
> This is clearly inadequate, of itself, to create a buffer local variable.

Yes:

    (make-variable-buffer-local VARIABLE)
    Make VARIABLE become buffer-local whenever it is set.

    (make-local-variable VARIABLE)
    Make VARIABLE have a separate value in the current buffer.

(Or DEFVAR_PER_BUFFER, as you said.)