diff options
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/backtrace.el | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/backtrace.el b/lisp/emacs-lisp/backtrace.el index 5169c305035..d162983c017 100644 --- a/lisp/emacs-lisp/backtrace.el +++ b/lisp/emacs-lisp/backtrace.el @@ -891,14 +891,18 @@ followed by `backtrace-print-frame', once for each stack frame." ;;; Backtrace printing -(defun backtrace-backtrace () +;;;###autoload +(defun backtrace () "Print a trace of Lisp function calls currently active. Output stream used is value of `standard-output'." - (princ (backtrace-to-string (backtrace-get-frames 'backtrace-backtrace)))) + (princ (backtrace-to-string (backtrace-get-frames 'backtrace))) + nil) -(defun backtrace-to-string(frames) +(defun backtrace-to-string(&optional frames) "Format FRAMES, a list of `backtrace-frame' objects, for output. -Return the result as a string." +Return the result as a string. If FRAMES is nil, use all +function calls currently active." + (unless frames (setq frames (backtrace-get-frames 'backtrace-to-string))) (let ((backtrace-fontify nil)) (with-temp-buffer (backtrace-mode) |