updated for version 7.3.038

Problem:    v:windowid isn't set on MS-Windows.
Solution:   Set it to the window handle. (Chris Sutcliffe)

src/gui_w32.c

@@ -1573,6 +1573,11 @@ gui_mch_init(void)
 # endif
 #endif
 
+#ifdef FEAT_EVAL
+    /* set the v:windowid variable */
+    set_vim_var_nr(VV_WINDOWID, (long)s_hwnd);
+#endif
+
 theend:
     /* Display any pending error messages */
     display_errors();

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    38,
 /**/
     37,
 /**/