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authorLars Ingebrigtsen <larsi@gnus.org>2019-06-13 02:03:55 +0200
committerLars Ingebrigtsen <larsi@gnus.org>2019-06-13 02:29:57 +0200
commitdb2bd19c45d0b0eae439cec9c5d2009412490510 (patch)
treea843a16bad2dd11492b71f45eb263f06c7dee62b /lisp/erc
parentfb69593f60350e9ac4fceeacd9b81e1ec474600e (diff)
downloademacs-db2bd19c45d0b0eae439cec9c5d2009412490510.tar.gz
Add comment to clarify the use of `str'
Diffstat (limited to 'lisp/erc')
-rw-r--r--lisp/erc/erc.el2
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index d1fa5c7f120..ddfa7a3e15c 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -5443,6 +5443,8 @@ This returns non-nil only if we actually send anything."
(let ((str input)
(erc-insert-this t))
(setq erc-send-this t)
+ ;; The calling convention of `erc-send-pre-hook' is that it
+ ;; should change the dynamic variable `str'.
(run-hook-with-args 'erc-send-pre-hook input)
(when erc-send-this
(if (or (string-match "\n" str)