Update runtime files
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index bafdc54..837418b 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt* For Vim version 8.0. Last change: 2017 Nov 19
+*usr_41.txt* For Vim version 8.0. Last change: 2017 Dec 02
VIM USER MANUAL - by Bram Moolenaar
@@ -902,6 +902,7 @@
Window size and position: *window-size-functions*
winheight() get height of a specific window
winwidth() get width of a specific window
+ win_screenpos() get screen position of a window
winrestcmd() return command to restore window sizes
winsaveview() get view of current window
winrestview() restore saved view of current window