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authorEli Zaretskii <eliz@gnu.org>2016-11-07 19:34:51 +0200
committerEli Zaretskii <eliz@gnu.org>2016-11-07 19:34:51 +0200
commit4f478ca04be6d9b87b25e0a16a6beef300504fb1 (patch)
tree2b3455b6dacafbe6998c676c2e006d92041e7652 /lisp/dabbrev.el
parent7272e5db22ab157389fcaa8a187b78e883c1f4c2 (diff)
downloademacs-4f478ca04be6d9b87b25e0a16a6beef300504fb1.tar.gz
Improve documentation of dabbrevs
* lisp/dabbrev.el (dabbrev-expand): Doc fix. (Bug#24890) * doc/emacs/abbrevs.texi (Dynamic Abbrevs): Mention 'dabbrev-check-all-buffers', 'dabbrev-check-other-buffers', and 'dabbrev-ignored-buffer-names' and their purpose. (Bug#24890)
Diffstat (limited to 'lisp/dabbrev.el')
-rw-r--r--lisp/dabbrev.el5
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/dabbrev.el b/lisp/dabbrev.el
index d9f36b15290..438eda3776d 100644
--- a/lisp/dabbrev.el
+++ b/lisp/dabbrev.el
@@ -433,7 +433,10 @@ Expands to the most recent, preceding word for which this is a prefix.
If no suitable preceding word is found, words following point are
considered. If still no suitable word is found, then look in the
buffers accepted by the function pointed out by variable
-`dabbrev-friend-buffer-function'.
+`dabbrev-friend-buffer-function', if `dabbrev-check-other-buffers'
+says so. Then, if `dabbrev-check-all-buffers' is non-nil, look in
+all the other buffers, subject to constraints specified
+by `dabbrev-ignored-buffer-names' and `dabbrev-ignored-regexps'.
A positive prefix argument, N, says to take the Nth backward *distinct*
possibility. A negative argument says search forward.