patch 9.0.0647: the 'splitscroll' option is not a good name
Problem: The 'splitscroll' option is not a good name.
Solution: Rename 'splitscroll' to 'splitkeep' and make it a string option,
also supporting "topline". (Luuk van Baal, closes #11258)
diff --git a/src/structs.h b/src/structs.h
index f3e65be..d68468c 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -3621,8 +3621,8 @@
int w_winrow; // first row of window in screen
int w_height; // number of rows in window, excluding
// status/command/winbar line(s)
- int w_prev_winrow; // previous winrow used for 'splitscroll'
- int w_prev_height; // previous height used for 'splitscroll'
+ int w_prev_winrow; // previous winrow used for 'splitkeep'
+ int w_prev_height; // previous height used for 'splitkeep'
int w_status_height; // number of status lines (0 or 1)
int w_wincol; // Leftmost column of window in screen.