diff options
Diffstat (limited to 'lisp/gnus/gnus-range.el')
| -rw-r--r-- | lisp/gnus/gnus-range.el | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/lisp/gnus/gnus-range.el b/lisp/gnus/gnus-range.el index c8ba7ae5c15..dd3793593e0 100644 --- a/lisp/gnus/gnus-range.el +++ b/lisp/gnus/gnus-range.el @@ -24,8 +24,6 @@ ;;; Code: -(eval-when-compile (require 'cl)) - ;;; List and range functions (defsubst gnus-range-normalize (range) @@ -38,17 +36,9 @@ If RANGE is a single range, return (RANGE). Otherwise, return RANGE." (while (cdr list) (setq list (cdr list))) (car list)) +(make-obsolete 'gnus-last-element "use `car' of `last' instead." "27.1") -(defun gnus-copy-sequence (list) - "Do a complete, total copy of a list." - (let (out) - (while (consp list) - (if (consp (car list)) - (push (gnus-copy-sequence (pop list)) out) - (push (pop list) out))) - (if list - (nconc (nreverse out) list) - (nreverse out)))) +(define-obsolete-function-alias 'gnus-copy-sequence 'copy-tree "27.1") (defun gnus-set-difference (list1 list2) "Return a list of elements of LIST1 that do not appear in LIST2." @@ -455,7 +445,7 @@ modified." (if (or (null range1) (null range2)) range1 (let (out r1 r2 r1_min r1_max r2_min r2_max - (range2 (gnus-copy-sequence range2))) + (range2 (copy-tree range2))) (setq range1 (if (listp (cdr range1)) range1 (list range1)) range2 (sort (if (listp (cdr range2)) range2 (list range2)) (lambda (e1 e2) |