Variable: tex-offer-save
tex-offer-save is a customizable variable defined in tex-mode.el.gz.
Value
t
Documentation
If non-nil, ask about saving modified buffers before M-x tex-file (tex-file) is run.
Source Code
;; Defined in /usr/src/emacs/lisp/textmodes/tex-mode.el.gz
;;;###autoload
(defcustom tex-offer-save t
"If non-nil, ask about saving modified buffers before \\[tex-file] is run."
:type 'boolean
:group 'tex-file)