(gud-find-c-expr): Declare as a function.

lisp/ChangeLog

@@ -8,6 +8,8 @@
 	* emacs-lisp/check-declare.el: New file.
 	* Makefile.in (check-declare): New target.
 
+	* progmodes/fortran.el (gud-find-c-expr): Declare as a function.
+
 	* subr.el (process-lines): Move here from ../admin/admin.el.
 	* emacs-lisp/authors.el (authors-process-lines): Remove.
 	(authors): Use process-lines rather than authors-process-lines.

lisp/progmodes/fortran.el

@@ -908,6 +908,8 @@ affects all Fortran buffers, and also the default."
   "Fortran mode adds this to `hack-local-variables-hook'."
   (fortran-line-length fortran-line-length))
 
+(declare-function gud-find-c-expr "gud.el" nil)
+
 (defun fortran-gud-find-expr ()
   ;; Consider \n as punctuation (end of expression).
   (with-syntax-table fortran-gud-syntax-table