\f
* Lisp Changes in Emacs 21.4
++++
+** read-from-minibuffer now accepts an additional argument KEEP-ALL
+saying to put all inputs in the history list, even empty ones.
+
+++
** The new variable search-spaces-regexp controls how to search
for spaces in a regular expression. If it is non-nil, it should be a
2004-11-20 Richard M. Stallman <rms@gnu.org>
+ * minibuf.texi (Text from Minibuffer): Document KEEP-ALL arg in
+ read-from-minibuffer.
+
* searching.texi (Regexp Search): Rename that to search-spaces-regexp.
2004-11-19 Richard M. Stallman <rms@gnu.org>
2004-11-20 Richard M. Stallman <rms@gnu.org>
+ * minibuf.c (read_minibuf): New arg KEEP_ALL. Callers changed.
+ (Fread_from_minibuffer): New ark KEEP_ALL. Callers changed.
+
* search.c (Vsearch_spaces_regexp):
Renamed from Vsearch_whitespace_regexp. All uses changed.