diff options
Diffstat (limited to 'lisp/emacs-lisp/debug.el')
| -rw-r--r-- | lisp/emacs-lisp/debug.el | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/lisp/emacs-lisp/debug.el b/lisp/emacs-lisp/debug.el index 709a094e73b..6c7a0d2db1d 100644 --- a/lisp/emacs-lisp/debug.el +++ b/lisp/emacs-lisp/debug.el @@ -626,7 +626,7 @@ The environment used is the one when entering the activation frame at point." (put 'debugger-mode 'mode-class 'special) -(defun debugger-mode () +(define-derived-mode debugger-mode fundamental-mode "Debugger" "Mode for backtrace buffers, selected in debugger. \\<debugger-mode-map> A line starts with `*' if exiting that frame will call the debugger. @@ -641,13 +641,9 @@ which functions will enter the debugger when called. Complete list of commands: \\{debugger-mode-map}" - (kill-all-local-variables) - (setq major-mode 'debugger-mode) - (setq mode-name "Debugger") (setq truncate-lines t) (set-syntax-table emacs-lisp-mode-syntax-table) - (use-local-map debugger-mode-map) - (run-mode-hooks 'debugger-mode-hook)) + (use-local-map debugger-mode-map)) (defcustom debugger-record-buffer "*Debugger-record*" "Buffer name for expression values, for \\[debugger-record-expression]." |