emacs git (master): ‘buffer-substring’ is an obsolete generalized variable.

[goneri]

Hi!

I run an Emacs built from the git master branch and it raises the following warning:

/pcre2el/pcre2el.el: Warning: ‘buffer-substring’ is an obsolete generalized variable.

[alphapapa]

You may ignore this warning. See this comment for more information: https://github.com/magit/transient/issues/269#issuecomment-1859137832