Obsolete erc-send-pre-hook and add new erc-pre-send-function

* lisp/erc/erc.el (erc-send-pre-hook): Make obsolete.
(erc-send-input): Ditto.
(erc-pre-send-function): New function.
(erc-send-input): Use the new function, and silence byte
compilation warning about the dynamic variable `str' used by the
now-obsolete hook.

1 files changed, 5 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 95d7e08074c..043907755ab 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -882,6 +882,11 @@ This option controls whether and how to use Gnus search groups as
 *** 'erc-button-google-url' has been renamed to 'erc-button-search-url'
 and its value has been changed to Duck Duck Go.
 
+---
+*** `erc-send-pre-hook' and `erc-send-this' have been obsoleted.  The
+variable to use instead to alter text to be sent is now
+`erc-pre-send-function'.
+
 ** EUDC
 
 *** XEmacs support has been removed.