Variable: dabbrev-select-buffers-function
dabbrev-select-buffers-function is a variable defined in
dabbrev.el.gz.
Value
dabbrev--select-buffers
Documentation
A function that selects buffers that should be searched by dabbrev.
The function should take no arguments and return a list of buffers to
search for expansions. See the source of dabbrev--select-buffers
for an example.
A mode setting this variable should make it buffer local.
Source Code
;; Defined in /usr/src/emacs/lisp/dabbrev.el.gz
;; I guess setting this to a function that selects all C- or C++-
;; mode buffers would be a good choice for a debugging buffer,
;; when debugging C- or C++-code.
(defvar dabbrev-select-buffers-function 'dabbrev--select-buffers
"A function that selects buffers that should be searched by dabbrev.
The function should take no arguments and return a list of buffers to
search for expansions. See the source of `dabbrev--select-buffers'
for an example.
A mode setting this variable should make it buffer local.")