(looking-back): Make the second arg non-optional.

* lisp/subr.el (substitute-key-definition-key, special-form-p)
(macrop): Drop deprecated second arg to indirect-function.
(looking-back): Make the second arg non-optional.

1 files changed, 2 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 0da02dcd148..5e312ed3033 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -709,6 +709,8 @@ behavior, set `diff-switches' to `-c'.
 
 ** New hook `pre-redisplay-functions', a bit easier to use than pre-redisplay-function.
 
+** The second arg of `looking-back' should always be provided explicitly.
+
 ** Obsolete text properties `intangible', `point-entered', and `point-left'.
 Replaced by properties `cursor-intangible' and `cursor-sensor-functions',
 implemented by the new `cursor-intangible-mode' and