X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/b426ab51d0598242a4c2b57d563341db66d71f7b..12386a2694932857981a076536c6297f8eaa661f:/src/class-utilities.lisp

diff --git a/src/class-utilities.lisp b/src/class-utilities.lisp
index f00bc64..573c677 100644
--- a/src/class-utilities.lisp
+++ b/src/class-utilities.lisp
@@ -7,7 +7,7 @@
 
 ;;;----- Licensing notice ---------------------------------------------------
 ;;;
-;;; This file is part of the Sensble Object Design, an object system for C.
+;;; This file is part of the Sensible Object Design, an object system for C.
 ;;;
 ;;; SOD is free software; you can redistribute it and/or modify
 ;;; it under the terms of the GNU General Public License as published by
@@ -161,7 +161,7 @@
        (every (lambda (message-arg method-arg)
 		(if (eq message-arg :ellipsis)
 		    (c-type-equal-p (argument-type method-arg)
-				    (c-type va-list))
+				    c-type-va-list)
 		    (c-type-equal-p (argument-type message-arg)
 				    (argument-type method-arg))))
 	      message-args method-args)))
@@ -189,6 +189,10 @@
 (defun vtmsgs-struct-tag (class super)
   (format nil "~A__vtmsgs_~A" class (sod-class-nickname super)))
 
+(export 'vtable-union-tag)
+(defun vtable-union-tag (class chain-head)
+  (format nil "~A__vtu_~A" class (sod-class-nickname chain-head)))
+
 (export 'vtable-struct-tag)
 (defun vtable-struct-tag (class chain-head)
   (format nil "~A__vt_~A" class (sod-class-nickname chain-head)))