diff --git a/code/extensions.lisp b/code/extensions.lisp index 9b7b07c0d382726f61f5eb869bcc4b3dfed02043..5dfb5798a7266f1e3a454a1714c75745eaa14c55 100644 --- a/code/extensions.lisp +++ b/code/extensions.lisp @@ -5,7 +5,7 @@ ;;; Carnegie Mellon University, and has been placed in the public domain. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/extensions.lisp,v 1.25 2001/03/13 16:52:14 pw Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/extensions.lisp,v 1.26 2002/09/19 17:48:17 pmai Exp $") ;;; ;;; ********************************************************************** ;;; @@ -172,7 +172,7 @@ ,setter)))) -(defmacro dovector ((elt vector) &rest forms) +(defmacro dovector ((elt vector &optional default) &rest forms) "Just like dolist, but with one-dimensional arrays." (let ((index (gensym)) (length (gensym)) @@ -180,7 +180,7 @@ `(let ((,vec ,vector)) (do ((,index 0 (1+ ,index)) (,length (length ,vec))) - ((>= ,index ,length) nil) + ((>= ,index ,length) ,default) (let ((,elt (aref ,vec ,index))) ,@forms)))))