extern int composition_update_it (struct composition_it *,
EMACS_INT, EMACS_INT, Lisp_Object);
-extern int composition_adjust_point (EMACS_INT, EMACS_INT);
+extern EMACS_INT composition_adjust_point (EMACS_INT, EMACS_INT);
EXFUN (Fcompose_region_internal, 4);
EXFUN (Fcompose_string_internal, 5);