[patch] tui, remove unused variables

[Michael Snyder <msnyder at vmware dot com>]

2010-05-05  Michael Snyder  <msnyder@vmware.com>

	* tui/tui-interp.c (_initialize_tui_interp): 
	Delete unused variable.
	* tui/tui-regs.c tui_display_registers_from): 
	Delete unused variable.
	(tui_check_register_values): Delete unused variable.
	(tui_register_format): Delete unused variable.
	* tui/tui-win.c (_initialize_tui_win): Delete unused variable.
	* tui/tui-windata.c (tui_display_data_from_line): 
	Delete unused variables.
	(tui_vertical_data_scroll): Delete unused variables.

Index: tui/tui-interp.c
===================================================================
RCS file: /cvs/src/src/gdb/tui/tui-interp.c,v
retrieving revision 1.25
diff -u -p -r1.25 tui-interp.c
--- tui/tui-interp.c	30 Mar 2010 22:21:34 -0000	1.25
+++ tui/tui-interp.c	5 May 2010 22:49:01 -0000
@@ -222,7 +222,6 @@ _initialize_tui_interp (void)
     tui_display_prompt_p,
     tui_command_loop,
   };
-  struct interp *tui_interp;
 
   /* Create a default uiout builder for the TUI.  */
   tui_out = tui_out_new (gdb_stdout);
Index: tui/tui-regs.c
===================================================================
RCS file: /cvs/src/src/gdb/tui/tui-regs.c,v
retrieving revision 1.38
diff -u -p -r1.38 tui-regs.c
--- tui/tui-regs.c	16 Apr 2010 04:34:31 -0000	1.38
+++ tui/tui-regs.c	5 May 2010 22:49:01 -0000
@@ -321,7 +321,7 @@ tui_display_registers_from (int start_el
       && display_info->regs_content_count > 0)
     {
       int i = start_element_no;
-      int j, value_chars_wide, item_win_width, cur_y;
+      int j, item_win_width, cur_y;
 
       int max_len = 0;
       for (i = 0; i < display_info->regs_content_count; i++)
@@ -504,7 +504,7 @@ tui_check_register_values (struct frame_
 	tui_show_registers (display_info->current_group);
       else
 	{
-	  int i, j;
+	  int i;
 
 	  for (i = 0; (i < display_info->regs_content_count); i++)
 	    {
@@ -684,7 +684,6 @@ tui_register_format (struct frame_info *
   const char *name;
   struct cleanup *cleanups;
   char *p, *s;
-  int pos;
   struct type *type = register_type (gdbarch, regnum);
 
   name = gdbarch_register_name (gdbarch, regnum);
Index: tui/tui-win.c
===================================================================
RCS file: /cvs/src/src/gdb/tui/tui-win.c,v
retrieving revision 1.45
diff -u -p -r1.45 tui-win.c
--- tui/tui-win.c	1 Jan 2010 07:32:07 -0000	1.45
+++ tui/tui-win.c	5 May 2010 22:49:01 -0000
@@ -356,7 +356,6 @@ extern initialize_file_ftype _initialize
 void
 _initialize_tui_win (void)
 {
-  struct cmd_list_element *c;
   static struct cmd_list_element *tui_setlist;
   static struct cmd_list_element *tui_showlist;
 
Index: tui/tui-windata.c
===================================================================
RCS file: /cvs/src/src/gdb/tui/tui-windata.c,v
retrieving revision 1.21
diff -u -p -r1.21 tui-windata.c
--- tui/tui-windata.c	1 Jan 2010 07:32:07 -0000	1.21
+++ tui/tui-windata.c	5 May 2010 22:49:01 -0000
@@ -168,7 +168,6 @@ tui_display_data_from_line (int line_no)
     tui_display_registers_from_line (_line_no, TRUE);
   else
     {
-      int element_no, start_line_no;
       int regs_last_line = tui_last_regs_line_no ();
 
 
@@ -283,8 +282,6 @@ tui_vertical_data_scroll (enum tui_scrol
 
   if (first_line >= 0)
     {
-      int last_element_no, last_line;
-
       if (scroll_direction == FORWARD_SCROLL)
 	first_line += num_to_scroll;
       else