Variable: speedbar-use-imenu-flag
speedbar-use-imenu-flag is a customizable variable defined in
speedbar.el.gz.
Value
t
Documentation
Non-nil means use imenu for file parsing, nil to use etags.
XEmacs prior to 20.4 doesn't support imenu, therefore the default is to use etags instead. Etags support is not as robust as imenu support.
Source Code
;; Defined in /usr/src/emacs/lisp/speedbar.el.gz
(defcustom speedbar-use-imenu-flag (fboundp 'imenu)
"Non-nil means use imenu for file parsing, nil to use etags.
XEmacs prior to 20.4 doesn't support imenu, therefore the default is to
use etags instead. Etags support is not as robust as imenu support."
:tag "Use Imenu for tags"
:group 'speedbar
:type 'boolean)