diff options
Diffstat (limited to 'lisp/subr.el')
| -rw-r--r-- | lisp/subr.el | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lisp/subr.el b/lisp/subr.el index 3f5d6e427e9..0f021701e9f 100644 --- a/lisp/subr.el +++ b/lisp/subr.el @@ -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 |