Re: Best way to get buffer changes in a program?

[Andreas Röhler]

Am 18.03.2014 01:02, schrieb Thorsten Jolitz:
> Hi List,
>
> there are many ways to track and visualize changes in Emacs (see
> e.g. http://www.emacswiki.org/emacs/TrackChanges).
>
> However, I would like to get non-interactively a list of lines (or
> positions) in the buffer that changed after the last command - how to I
> do that? Is is somehow possible to determine in a program that calls
> other functions that insert text which new lines have been inserted (when
> a buffer increased in size after a command was executed)?
>
> Thanks in advance for any hints.

You could start from ediff-regions-... running at alist of functions - all that 
against a list of original buffers.