diff options
Diffstat (limited to 'lisp/cus-start.el')
| -rw-r--r-- | lisp/cus-start.el | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lisp/cus-start.el b/lisp/cus-start.el index 12ffd93fef..fc29373449 100644 --- a/lisp/cus-start.el +++ b/lisp/cus-start.el @@ -41,6 +41,17 @@ (gc-cons-threshold alloc integer) (undo-limit undo integer) (undo-strong-limit undo integer) + (undo-outer-limit undo + (choice integer + (const :tag "No limit" + :format "%t\n%d" + :doc + "With this choice, \ +the undo info for the current command never gets discarded. +This should only be chosen under exceptional circumstances, +since it could result in memory overflow and make Emacs crash." + nil)) + "21.4") (garbage-collection-messages alloc boolean) ;; buffer.c (mode-line-format modeline sexp) ;Hard to do right. |