master bb0e6fb: frame-position doc string clarificaton

[Lars Ingebrigtsen]

branch: master
commit bb0e6fb8862480dbabc971a1ef34721a701c1288
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    frame-position doc string clarificaton
    
    * src/frame.c (Fframe_position): Mention that the values are
    system-dependent (bug#32977).
---
 src/frame.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/frame.c b/src/frame.c
index b33c521..17ec455 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -3634,7 +3634,11 @@ DEFUN ("frame-position", Fframe_position,
 FRAME must be a live frame and defaults to the selected one.  The return
 value is a cons (x, y) of the coordinates of the top left corner of
 FRAME's outer frame, in pixels relative to an origin (0, 0) of FRAME's
-display.  */)
+display.
+
+Note that the values returned are not guaranteed to be accurate: The
+values depend on the underlying window system, and some systems add a
+constant offset to the values.  */)
      (Lisp_Object frame)
 {
   register struct frame *f = decode_live_frame (frame);