[PATCH v2] emacs: Improved compatibility for window-body-width in Emacs < 24

[Tomi Ollila]

On Fri, Aug 08 2014, Austin Clements <amdragon at MIT.EDU> wrote:

> Fix byte compiler warning "Warning: the function `window-body-width'
> is not known to be defined." by moving our compatibility wrapper
> before its use and simplify the definition to a defalias for the old
> name of the function.
> ---
>
> Tomi pointed out that window-body-width simply used to be called
> window-width, so this simplifies the wrapper to a defalias.

LGTM. Tested w/ (notmuch-jump nil "foo") in emacs 23.1.1 -- call failed
but after calling (window-body-width).

Tomi


>
>  emacs/notmuch-jump.el | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/emacs/notmuch-jump.el b/emacs/notmuch-jump.el
> index 05bbce5..5eb0949 100644
> --- a/emacs/notmuch-jump.el
> +++ b/emacs/notmuch-jump.el
> @@ -25,6 +25,10 @@
>  (require 'notmuch-lib)
>  (require 'notmuch-hello)
>  
> +(unless (fboundp 'window-body-width)
> +  ;; Compatibility for Emacs pre-24
> +  (defalias 'window-body-width 'window-width))
> +
>  ;;;###autoload
>  (defun notmuch-jump-search ()
>    "Jump to a saved search by shortcut key.
> @@ -165,9 +169,3 @@ (defun notmuch-jump--make-keymap (action-map)
>  	   (setq notmuch-jump--action ',(third action))
>  	   (exit-minibuffer))))
>      map))
> -
> -(unless (fboundp 'window-body-width)
> -  ;; Compatibility for Emacs pre-24
> -  (defun window-body-width (&optional window)
> -    (let ((edges (window-inside-edges window)))
> -      (- (caddr edges) (car edges)))))
> -- 
> 2.0.0
>
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