Cleanup 'ttyscroll' remnants

Removed in 3baba1e7bc6698e6bc9f1d37fce88b30d6274bc9, but the docs
weren't updated.

5 files changed, 1 insertions, 14 deletions

diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 047c203064..5db27886bf 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -6780,12 +6780,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 'ttymouse' 'ttym'	Removed. |vim-differences| {Nvim}
 
 						*'ttyscroll'* *'tsl'*
-'ttyscroll' 'tsl'	number	(default 999)
-			global
-	Maximum number of lines to scroll the screen.  If there are more lines
-	to scroll the window is redrawn.  For terminals where scrolling is
-	very slow and redrawing is not slow this can be set to a small number,
-	e.g., 3, to speed up displaying.
+'ttyscroll' 'tsl'	Removed. |vim-differences| {Nvim}
 
 						*'ttytype'* *'tty'*
 'ttytype' 'tty'		string	(default from $TERM)
diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index 6e1c7ca561..df6a2dffd4 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -902,7 +902,6 @@ Short explanation of each option:		*option-list*
 'toolbariconsize' 'tbis'    size of the toolbar icons (for GTK 2 only)
 'ttimeout'		    time out on mappings
 'ttimeoutlen'	  'ttm'     time out time for key codes in milliseconds
-'ttyscroll'	  'tsl'     maximum number of lines for a scroll
 'ttytype'	  'tty'     alias for 'term'
 'undodir'	  'udir'    where to store undo files
 'undofile'	  'udf'	    save undo information in a file
diff --git a/runtime/doc/term.txt b/runtime/doc/term.txt
index 3ec1b2f58d..5c818f07fe 100644
--- a/runtime/doc/term.txt
+++ b/runtime/doc/term.txt
@@ -504,10 +504,6 @@ If the characters from the terminal are arriving with more than 1 second
 between them you might want to set the 'timeout' and/or 'ttimeout' option.
 See the "Options" chapter |options|.
 
-If your terminal scrolls very slowly, but redrawing is not slow, set the
-'ttyscroll' option to a small number, e.g., 3.  This will make Vim redraw the
-screen instead of scrolling, when there are more than 3 lines to be scrolled.
-
 If you are using a color terminal that is slow, use this command: >
 	hi NonText cterm=NONE ctermfg=NONE
 This avoids that spaces are sent when they have different attributes.  On most
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 849bf396c3..c0e4bf6865 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -3141,8 +3141,6 @@ Performance:
     default, instead of using the block size of the device, because the swap
     file is created only after setting the block size in mf_open().  How can
     this be improved?
-8   Set default for 'ttyscroll' to half a screen height?  Should speed up
-    MS-DOS version. (Negri)
 7   C syntax highlighting gets a lot slower after ":set foldmethod=syntax".
     (Charles Campbell)  Inserting a "{" is very slow. (dman)
 7   HTML syntax highlighting is slow for long lines.  Try displaying
diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h
index 8776597cbb..70e3df0060 100644
--- a/src/nvim/option_defs.h
+++ b/src/nvim/option_defs.h
@@ -564,7 +564,6 @@ EXTERN char_u   *p_titlestring; /* 'titlestring' */
 EXTERN char_u   *p_tsr;         /* 'thesaurus' */
 EXTERN int p_ttimeout;          /* 'ttimeout' */
 EXTERN long p_ttm;              /* 'ttimeoutlen' */
-EXTERN long p_ttyscroll;        /* 'ttyscroll' */
 EXTERN char_u   *p_udir;        /* 'undodir' */
 EXTERN long p_ul;               /* 'undolevels' */
 EXTERN long p_ur;               /* 'undoreload' */