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posnp doc clarification

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* lisp/subr.el (posnp): Mention that a posn object is returned
from `event-start' (bug#18211).
This commit is contained in:
Lars Ingebrigtsen 2016-05-03 00:08:31 +02:00
parent 805204f3ef
commit 8544b9879c
1 changed files with 1 additions and 0 deletions
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@ -1117,6 +1117,7 @@ The return value is a positive integer."
(defun posnp (obj)
"Return non-nil if OBJ appears to be a valid `posn' object specifying a window.
A `posn' object is returned from functions such as `event-start'.
If OBJ is a valid `posn' object, but specifies a frame rather
than a window, return nil."
;; FIXME: Correct the behavior of this function so that all valid