Variable: TeX-force-default-mode
TeX-force-default-mode is a customizable variable defined in tex.el.
Value
nil
Documentation
If set to nil, try to infer the mode of the file from its content.
Source Code
;; Defined in ~/.emacs.d/elpa/auctex-14.1.2/tex.el
(defcustom TeX-force-default-mode nil
"If set to nil, try to infer the mode of the file from its content."
:group 'TeX-misc
:type 'boolean)