(redisplay_window): Clear force_start field

[gnu-emacs] / src / systty.h

diff --git a/src/systty.h b/src/systty.h
index e264c8c4cd49370a9237b3140bc51affb004d528..4bfb00b4510f274b9be57a8be32631770570a5cc 100644 (file)
--- a/src/systty.h
+++ b/src/systty.h
@@ -1,11 +1,11 @@
 /* systty.h - System-dependent definitions for terminals.
-   Copyright (C) 1993 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
 GNU Emacs is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
 any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
@@ -53,22 +53,28 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifndef NO_TERMIO
 #include <termio.h>
 #endif /* not NO_TERMIO */
+#ifndef INCLUDED_FCNTL
+#define INCLUDED_FCNTL
 #include <fcntl.h>
-#else
+#endif
+#else /* not HAVE_TERMIO */
 #ifdef HAVE_TERMIOS
 #if defined(_AIX) && defined(_I386)
 #include <termios.h>           /* termios.h needs to be before termio.h */
 #include <termio.h>
-#else
+#else /* not HAVE_TERMIOS */
 #ifndef NO_TERMIO
 #include <termio.h>
 #endif
 #include <termios.h>
 #endif /* _AIX && _I386 */
+#define INCLUDED_FCNTL
 #include <fcntl.h>
 #else /* neither HAVE_TERMIO nor HAVE_TERMIOS */
 #ifndef VMS
+#ifndef DOS_NT
 #include <sgtty.h>
+#endif /* not DOS_NT */
 #else /* VMS */
 #include <descrip.h>
 static struct iosb
@@ -81,15 +87,9 @@ static struct iosb
 
 extern int waiting_for_ast;
 extern int stop_input;
-#if 0 /* VAX C doeasn't understand initializing declarations */
-extern int input_ef = 0;
-extern int timer_ef = 0;
-extern int process_ef = 0;
-#else
 extern int input_ef;
 extern int timer_ef;
 extern int process_ef;
-#endif
 extern int input_eflist;
 extern int timer_eflist;
 
@@ -114,7 +114,11 @@ static struct sensemode {
 #endif /* not HAVE_TERMIOS */
 #endif /* not HAVE_TERMIO */
 
-#ifdef AIX
+#ifdef __GNU_LIBRARY__
+#include <termios.h>
+#endif
+
+#ifdef AIXHFT
 /* Get files for keyboard remapping */
 #define HFNKEYS 2
 #include <sys/hft.h>
@@ -134,22 +138,13 @@ static struct sensemode {
 #if defined (HPUX) && defined (HAVE_PTYS)
 #include <sys/ptyio.h>
 #endif
-  
+
 #ifdef AIX
 #include <sys/pty.h>
-#include <unistd.h>
-#define UNISTD_H_INCLUDED
 #endif /* AIX */
 
-#ifdef IRIX4
-/* Get _getpty prototype */
-#include <unistd.h>
-#define UNISTD_H_INCLUDED
-#endif
-
-#if defined (POSIX) && !defined (UNISTD_H_INCLUDED) && defined (HAVE_UNISTD_H)
+#if (defined (POSIX) || defined (NEED_UNISTD_H)) && defined (HAVE_UNISTD_H)
 #include <unistd.h>
-#define UNISTD_H_INCLUDED
 #endif
 
 #ifdef SYSV_PTYS
@@ -273,7 +268,7 @@ static struct sensemode {
 
 #ifdef EMACS_HAVE_TTY_PGRP
 
-#ifdef HAVE_TERMIOS
+#if defined (HAVE_TERMIOS) && ! defined (BSD_TERMIOS)
 
 #define EMACS_GET_TTY_PGRP(fd, pgid) (*(pgid) = tcgetpgrp ((fd)))
 #define EMACS_SET_TTY_PGRP(fd, pgid) (tcsetpgrp ((fd), *(pgid)))
@@ -322,11 +317,10 @@ static struct sensemode {
    of the tty on FD in *P.  Return zero if all's well, or -1 if we ran
    into an error we couldn't deal with.
 
-   EMACS_SET_TTY (int FD, struct emacs_tty *P, int waitp)
+   EMACS_SET_TTY (int FD, struct emacs_tty *P, int flushp)
    sets the parameters of the tty on FD according to the contents of
-   *P.  If waitp is non-zero, we wait for all queued output to be
-   written before making the change; otherwise, we forget any queued
-   input and make the change immediately.
+   *P.  If flushp is non-zero, we discard queued input to be
+   written before making the change.
    Return 0 if all went well, and -1 if anything failed.
 
    EMACS_TTY_TABS_OK (struct emacs_tty *P) is false iff the kernel
@@ -352,7 +346,11 @@ struct emacs_tty {
 #ifdef VMS
   struct sensemode main;
 #else
+#ifdef DOS_NT
+  int main;
+#else  /* not DOS_NT */
   struct sgttyb main;
+#endif /* not DOS_NT */
 #endif
 #endif
 #endif
@@ -385,7 +383,11 @@ struct emacs_tty {
 
 #ifdef HAVE_TERMIOS
 
+#ifdef TABDLY
 #define EMACS_TTY_TABS_OK(p) (((p)->main.c_oflag & TABDLY) != TAB3)
+#else
+#define EMACS_TTY_TABS_OK(p) 1
+#endif
 
 #else /* not def HAVE_TERMIOS */
 #ifdef HAVE_TERMIO
@@ -399,7 +401,11 @@ struct emacs_tty {
 
 #else
 
+#ifdef DOS_NT
+#define EMACS_TTY_TABS_OK(p) 0
+#else /* not DOS_NT */
 #define EMACS_TTY_TABS_OK(p) (((p)->main.sg_flags & XTABS) != XTABS)
+#endif /* not DOS_NT */
 
 #endif /* not def VMS */
 #endif /* not def HAVE_TERMIO */