Add isearch-yank-symbol-or-char

* doc/emacs/search.texi (Isearch Yank): Document new
function, keybindings.

* etc/NEWS: Mention isearch changes.

* lisp/isearch.el (isearch--yank-char-or-syntax): New function.
(isearch-yank-word-or-char): Call it.
(isearch-yank-symbol-or-char): New function.
(isearch-mode-map): Change 'C-M-w' binding from
'isearch-del-char' to isearch-yank-symbol-or-char; add 'C-M-d'
binding for 'isearch-del-char'.

1 files changed, 5 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 70bafcd01b4..dacaf023bb1 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -109,6 +109,11 @@ regular expression was previously invalid, but is now accepted:
 
 * Editing Changes in Emacs 27.1
 
++++
+** New isearch bindings.
+'C-M-w' in isearch changed from isearch-del-char to the new function
+isearch-yank-symbol-or-char. isearch-del-char is now bound to 'C-M-d'.
+
 ---
 ** New variable 'x-wait-for-event-timeout'.
 This controls how long Emacs will wait for updates to the graphical