patch 9.0.0340: the 'cmdheight' zero support causes too much troublev9.0.0340

Problem:    The 'cmdheight' zero support causes too much trouble.
Solution:   Revert support for 'cmdheight' being zero.

1 files changed, 0 insertions, 28 deletions

diff --git a/src/ex_getln.c b/src/ex_getln.c
index 25073a869f..d425b3effb 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -1591,25 +1591,6 @@ getcmdline_int(
     int		did_save_ccline = FALSE;
     int		cmdline_type;
     int		wild_type;
-    int		cmdheight0 = p_ch == 0;
-
-    if (cmdheight0)
-    {
-	int  save_so = lastwin->w_p_so;
-
-	// If cmdheight is 0, cmdheight must be set to 1 when we enter the
-	// command line.  Set "made_cmdheight_nonzero" and reset 'scrolloff' to
-	// avoid scrolling the last window.
-	made_cmdheight_nonzero = TRUE;
-	lastwin->w_p_so = 0;
-	set_option_value((char_u *)"ch", 1L, NULL, 0);
-#ifdef HAS_MESSAGE_WINDOW
-	popup_hide_message_win();
-#endif
-	update_screen(UPD_VALID);                 // redraw the screen NOW
-	made_cmdheight_nonzero = FALSE;
-	lastwin->w_p_so = save_so;
-    }
 
     // one recursion level deeper
     ++depth;
@@ -2577,15 +2558,6 @@ theend:
     {
 	char_u *p = ccline.cmdbuff;
 
-	if (cmdheight0)
-	{
-	    made_cmdheight_nonzero = TRUE;
-	    set_option_value((char_u *)"ch", 0L, NULL, 0);
-	    // Redraw is needed for command line completion
-	    redraw_all_later(UPD_NOT_VALID);
-	    made_cmdheight_nonzero = FALSE;
-	}
-
 	--depth;
 	if (did_save_ccline)
 	    restore_cmdline(&save_ccline);