updated for version 7.3.563

Problem:    Can't build with tiny features.
Solution:   Add #ifdef.

src/buffer.c

@@ -1363,7 +1363,9 @@ set_curbuf(buf, action)
     int		action;
 {
     buf_T	*prevbuf;
+#ifdef FEAT_WINDOWS
     win_T	*prevwin;
+#endif
     int		unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
 						     || action == DOBUF_WIPE);
 
@@ -1403,16 +1405,20 @@ set_curbuf(buf, action)
 	if (buf_valid(prevbuf))
 #endif
 	{
+#ifdef FEAT_WINDOWS
 	    prevwin = curwin;
+#endif
 	    if (prevbuf == curbuf)
 		u_sync(FALSE);
 	    close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf,
 		    unload ? action : (action == DOBUF_GOTO
 			&& !P_HID(prevbuf)
 			&& !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0, FALSE);
+#ifdef FEAT_WINDOWS
 	    if (curwin != prevwin && win_valid(prevwin))
 	      /* autocommands changed curwin, Grr! */
 	      curwin = prevwin;
+#endif
 	}
     }
 #ifdef FEAT_AUTOCMD

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    563,
 /**/
     562,
 /**/