("\\.m?spec$" .sh-mode)
;; The following come after the ChangeLog pattern for the sake of
;; ChangeLog.1, etc. and after the .scm.[0-9] pattern too.
- ("\\.[12345678]\\'" . nroff-mode)
+ ("\\.[123456789]\\'" . nroff-mode)
("\\.[tT]e[xX]\\'" . tex-mode)
("\\.\\(?:sty\\|cls\\|bbl\\)\\'" . latex-mode)
("\\.bib\\'" . bibtex-mode)
;; Windows syntax.
("[/\\][._].*emacs\\'" . emacs-lisp-mode)
("\\.m4\\'" . autoconf-mode)
- ("configure\\.in\\'" . autoconf-mode)
+ ("configure\\(\\.in\\|\\.ac\\)\\'" . autoconf-mode)
("\\.ml\\'" . lisp-mode)
("\\.ma?ke?\\'" . makefile-mode)
("[Mm]akefile\\(\\.\\|\\'\\)" . makefile-mode)