/* Terminal control module for terminals described by TERMCAP
- Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2012
- Free Software Foundation, Inc.
+ Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2013 Free Software
+ Foundation, Inc.
This file is part of GNU Emacs.
/* New redisplay, TTY faces by Gerd Moellmann <gerd@gnu.org>. */
#include <config.h>
-#include <stdio.h>
#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
#include <sys/file.h>
#include <sys/time.h>
#include <unistd.h>
#include "xterm.h"
#endif
-#ifndef O_RDWR
-#define O_RDWR 2
-#endif
-
-#ifndef O_NOCTTY
-#define O_NOCTTY 0
-#endif
-
/* The name of the default console device. */
#ifdef WINDOWSNT
#define DEV_TTY "CONOUT$"
const char *single = n > 0 ? tty->TS_ins_line : tty->TS_del_line;
const char *scroll = n > 0 ? tty->TS_rev_scroll : tty->TS_fwd_scroll;
- register int i = n > 0 ? n : -n;
- register char *buf;
+ int i = eabs (n);
+ char *buf;
/* If the lines below the insertion are being pushed
into the end of the window, this is the same as clearing;
set_tty_hooks (terminal);
{
- int fd;
+ /* Open the terminal device. */
FILE *file;
-#ifdef O_IGNORE_CTTY
- if (!ctty)
- /* Open the terminal device. Don't recognize it as our
- controlling terminal, and don't make it the controlling tty
- if we don't have one at the moment. */
- fd = emacs_open (name, O_RDWR | O_IGNORE_CTTY | O_NOCTTY, 0);
- else
-#endif /* O_IGNORE_CTTY */
- /* Alas, O_IGNORE_CTTY is a GNU extension that seems to be only
- defined on Hurd. On other systems, we need to explicitly
- dissociate ourselves from the controlling tty when we want to
- open a frame on the same terminal. */
- fd = emacs_open (name, O_RDWR | O_NOCTTY, 0);
+ /* If !ctty, don't recognize it as our controlling terminal, and
+ don't make it the controlling tty if we don't have one now.
+
+ Alas, O_IGNORE_CTTY is a GNU extension that seems to be only
+ defined on Hurd. On other systems, we need to explicitly
+ dissociate ourselves from the controlling tty when we want to
+ open a frame on the same terminal. */
+ int flags = O_RDWR | O_NOCTTY | (ctty ? 0 : O_IGNORE_CTTY);
+ int fd = emacs_open (name, flags, 0);
tty->name = xstrdup (name);
terminal->name = xstrdup (name);
name);
}
-#ifndef O_IGNORE_CTTY
- if (!ctty)
+ if (!O_IGNORE_CTTY && !ctty)
dissociate_if_controlling_tty (fd);
-#endif
file = fdopen (fd, "w+");
tty->input = file;
= tty->TS_delete_mode && tty->TS_insert_mode
&& !strcmp (tty->TS_delete_mode, tty->TS_insert_mode);
- tty->se_is_so = (tty->TS_standout_mode
- && tty->TS_end_standout_mode
- && !strcmp (tty->TS_standout_mode, tty->TS_end_standout_mode));
-
UseTabs (tty) = tabs_safe_p (fileno (tty->input)) && TabWidth (tty) == 8;
terminal->scroll_region_ok