[binutils-gdb] Remove tui_gen_win_info::last_visible_line

[Tom Tromey]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6405cd73c0d160d9b6f82744bb5510b3e101ad59

commit 6405cd73c0d160d9b6f82744bb5510b3e101ad59
Author: Tom Tromey <tom@tromey.com>
Date:   Sat Jul 6 08:18:27 2019 -0600

    Remove tui_gen_win_info::last_visible_line
    
    The last_visible_line field of tui_gen_win_info is not used, so remove
    it.
    
    gdb/ChangeLog
    2019-08-13  Tom Tromey  <tom@tromey.com>
    
    	* tui/tui-data.h (struct tui_gen_win_info) <last_visible_line>:
    	Remove.
    	* tui/tui-data.c (tui_initialize_static_data): Update.

Diff:
---
 gdb/ChangeLog      | 6 ++++++
 gdb/tui/tui-data.c | 3 +--
 gdb/tui/tui-data.h | 2 --
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 74f7595..1b7dabb 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2019-08-13  Tom Tromey  <tom@tromey.com>
 
+	* tui/tui-data.h (struct tui_gen_win_info) <last_visible_line>:
+	Remove.
+	* tui/tui-data.c (tui_initialize_static_data): Update.
+
+2019-08-13  Tom Tromey  <tom@tromey.com>
+
 	* tui/tui-winsource.h (struct tui_exec_info_window)
 	<~tui_exec_info_window, maybe_allocate_content, get_content,
 	m_content>: Remove.
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index bb725c1..add1f33 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -262,8 +262,7 @@ tui_initialize_static_data ()
     win->height =
     win->origin.x =
     win->origin.y =
-    win->viewport_height =
-    win->last_visible_line = 0;
+    win->viewport_height = 0;
   win->handle = NULL;
   win->is_visible = false;
   win->title = 0;
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index 08178e4..3493b5e 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -79,8 +79,6 @@ public:
   struct tui_point origin = {0, 0};
   /* Viewport height.  */
   int viewport_height = 0;
-  /* Index of last visible line.  */
-  int last_visible_line = 0;
   /* Whether the window is visible or not.  */
   bool is_visible = false;
   /* Window title to display.  */