diff mbox

[FYI] Remove dead code from TUI

Message ID 20191227165000.32604-1-tom@tromey.com
State New
Headers show

Commit Message

Tom Tromey Dec. 27, 2019, 4:50 p.m. UTC
I found some dead code in the TUI -- some using #if 0, and some
commented-out code.  There's no reason to keep this, so this patch
removes it.

gdb/ChangeLog
2019-12-27  Tom Tromey  <tom@tromey.com>

	* tui/tui-source.c (tui_source_window::do_scroll_vertical): Remove
	commented-out code.
	* tui/tui.c: Remove #if 0 code.

Change-Id: Ie00933b2ba498417ce22e5da3f62f5a40c234f33
---
 gdb/ChangeLog        |  6 +++++
 gdb/tui/tui-source.c |  2 --
 gdb/tui/tui.c        | 56 --------------------------------------------
 3 files changed, 6 insertions(+), 58 deletions(-)
diff mbox

Patch

diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index 2d8ecee7473..700a37ada26 100644
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -151,8 +151,6 @@  tui_source_window::do_scroll_vertical (int num_to_scroll)
       const std::vector<off_t> *offsets;
       if (g_source_cache.get_line_charpos (s, &offsets)
 	  && l.u.line_no > offsets->size ())
-	/* line = s->nlines - win_info->content_size + 1; */
-	/* elz: fix for dts 23398.  */
 	l.u.line_no = start_line_or_addr.u.line_no;
       if (l.u.line_no <= 0)
 	l.u.line_no = 1;
diff --git a/gdb/tui/tui.c b/gdb/tui/tui.c
index 0ebe846e0d3..6fdfa4579f1 100644
--- a/gdb/tui/tui.c
+++ b/gdb/tui/tui.c
@@ -44,9 +44,6 @@ 
 #include <ctype.h>
 #include <signal.h>
 #include <fcntl.h>
-#if 0
-#include <termio.h>
-#endif
 #include <setjmp.h>
 
 #include "gdb_curses.h"
@@ -575,59 +572,6 @@  tui_disable_command (const char *args, int from_tty)
   tui_disable ();
 }
 
-#if 0
-/* Solaris <sys/termios.h> defines CTRL.  */
-#ifndef CTRL
-#define CTRL(x)         (x & ~0140)
-#endif
-
-#define FILEDES         2
-#define CHK(val, dft)   (val<=0 ? dft : val)
-
-static void
-tui_reset (void)
-{
-  struct termio mode;
-
-  /* Reset the teletype mode bits to a sensible state.
-     Copied tset.c.  */
-#if defined (TIOCGETC)
-  struct tchars tbuf;
-#endif /* TIOCGETC */
-#ifdef UCB_NTTY
-  struct ltchars ltc;
-
-  if (ldisc == NTTYDISC)
-    {
-      ioctl (FILEDES, TIOCGLTC, &ltc);
-      ltc.t_suspc = CHK (ltc.t_suspc, CTRL ('Z'));
-      ltc.t_dsuspc = CHK (ltc.t_dsuspc, CTRL ('Y'));
-      ltc.t_rprntc = CHK (ltc.t_rprntc, CTRL ('R'));
-      ltc.t_flushc = CHK (ltc.t_flushc, CTRL ('O'));
-      ltc.t_werasc = CHK (ltc.t_werasc, CTRL ('W'));
-      ltc.t_lnextc = CHK (ltc.t_lnextc, CTRL ('V'));
-      ioctl (FILEDES, TIOCSLTC, &ltc);
-    }
-#endif /* UCB_NTTY */
-#ifdef TIOCGETC
-  ioctl (FILEDES, TIOCGETC, &tbuf);
-  tbuf.t_intrc = CHK (tbuf.t_intrc, CTRL ('?'));
-  tbuf.t_quitc = CHK (tbuf.t_quitc, CTRL ('\\'));
-  tbuf.t_startc = CHK (tbuf.t_startc, CTRL ('Q'));
-  tbuf.t_stopc = CHK (tbuf.t_stopc, CTRL ('S'));
-  tbuf.t_eofc = CHK (tbuf.t_eofc, CTRL ('D'));
-  /* brkc is left alone.  */
-  ioctl (FILEDES, TIOCSETC, &tbuf);
-#endif /* TIOCGETC */
-  mode.sg_flags &= ~(RAW
-#ifdef CBREAK
-		     | CBREAK
-#endif /* CBREAK */
-		     | VTDELAY | ALLDELAY);
-  mode.sg_flags |= XTABS | ECHO | CRMOD | ANYP;
-}
-#endif
-
 void
 tui_show_assembly (struct gdbarch *gdbarch, CORE_ADDR addr)
 {