bug#7665: Emacs: add command line option -L to set more paths to load-path

[Glenn Morris]

Version: 19.29

Jari Aalto wrote:

> directories, it would be nice to have option -L (like in linkers) to
> prepend paths easily to load-path.
>
> An example:
>
>     emacs -L ~/elisp/package -L ~/.emacs.d/downloaded -l my-test.el
[...]
> The above would effectively do:
>
>    (add-to-list 'load-path "~/elisp/package")
>    (add-to-list 'load-path "~/.emacs.d/downloaded")
>    (load-library "my-test.el")

Emacs has had this feature since version 19.29...