* lisp/org/org-macs.el (org-split-string): Escape control chars.
* lisp/org/ox-latex.el (org-latex-guess-babel-language): And here.
(cherry picked from commit
862dfef88d8e62d12bac3ca2e44e035a2ff5b298)
"Splits STRING into substrings at SEPARATORS.
SEPARATORS is a regular expression. When nil, it defaults to
-\"[ \f\t\n\r\v]+\".
+\"[ \\f\\t\\n\\r\\v]+\".
Unlike `split-string', matching SEPARATORS at the beginning and
end of string are ignored."
package's options.
The optional argument to Babel or the mandatory argument to
-`\babelprovide' command may be \"AUTO\" which is then replaced
+`\\babelprovide' command may be \"AUTO\" which is then replaced
with the language of the document or
`org-export-default-language' unless language in question is
already loaded.