* minibuffer.el (minibuffer): Move group from cus-edit.el.

(completion-auto-help): Move from C code.
(minibuffer--maybe-completion-help): Remove.
(minibuffer--bitset): New function.
(minibuffer--do-completion): Rename from minibuffer-do-completion.
Renumber a bit.  Really complete on string *before* point.
Add argument used for word-completion.
Join trailing / in completion with following text, as done in
minibuffer-complete-word.
Handle new value `lazy' for completion-auto-help.
(minibuffer-try-word-completion): New function extracted from
minibuffer-complete-word.
(minibuffer-complete-word): Use minibuffer--do-completion.
(minibuffer--insert-strings): Rename from
minibuffer-complete-insert-strings.
(exit-minibuffer): Fix typo.
* cus-edit.el (minibuffer): Move group to minibuffer.el.
* cus-start.el: Remove completion-auto-help.
* minibuf.c (Vcompletion_auto_help): Move to minibuffer.el.
(syms_of_minibuf): Remove its initialization.

1 files changed, 4 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index f8c457c9dc1..9421c678cd9 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -65,6 +65,10 @@ default toolkit, but you can use --with-x-toolkit=gtk if necessary.
 
 * Changes in Emacs 23.1
 
+** `completion-auto-help' can be set to `lazy' to list the completions only
+if you repeat the completion.  This was already supported in
+`partial-completion-mode'.
+
 ** Emacs now supports using both X displays and ttys in one session.
 Start the server (M-x server-start).  Then `emacsclient -t' creates a
 tty frame connected to the running emacs server.  You can also use any