Adding upstream version 5.2.15.upstream/5.2.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/include/shtty.h b/include/shtty.h
new file mode 100644
index 0000000..fdf379b
--- /dev/null
+++ b/include/shtty.h
@@ -0,0 +1,112 @@
+/* Copyright (C) 1999-2020 Free Software Foundation, Inc. */
+
+/* This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash 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 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * shtty.h -- include the correct system-dependent files to manipulate the
+ *	      tty
+ */
+
+#ifndef __SH_TTY_H_
+#define __SH_TTY_H_
+
+#include "stdc.h"
+
+#if defined (_POSIX_VERSION) && defined (HAVE_TERMIOS_H) && defined (HAVE_TCGETATTR) && !defined (TERMIOS_MISSING)
+#  define TERMIOS_TTY_DRIVER
+#else
+#  if defined (HAVE_TERMIO_H)
+#    define TERMIO_TTY_DRIVER
+#  else
+#    define NEW_TTY_DRIVER
+#  endif
+#endif
+
+/*
+ * The _POSIX_SOURCE define is to avoid multiple symbol definitions
+ * between sys/ioctl.h and termios.h.  Ditto for the test against SunOS4
+ * and the undefining of several symbols.
+ */
+      
+#ifdef TERMIOS_TTY_DRIVER
+#  if (defined (SunOS4) || defined (SunOS5)) && !defined (_POSIX_SOURCE)
+#    define _POSIX_SOURCE
+#  endif
+#  if defined (SunOS4)
+#    undef ECHO
+#    undef NOFLSH
+#    undef TOSTOP
+#  endif /* SunOS4 */
+#  include <termios.h>
+#  define TTYSTRUCT struct termios
+#else
+#  ifdef TERMIO_TTY_DRIVER
+#    include <termio.h>
+#    define TTYSTRUCT struct termio
+#  else	/* NEW_TTY_DRIVER */
+#    include <sgtty.h>
+#    define TTYSTRUCT struct sgttyb
+#  endif
+#endif
+
+/* Functions imported from lib/sh/shtty.c */
+
+/* Get and set terminal attributes for the file descriptor passed as
+   an argument. */
+extern int ttgetattr PARAMS((int, TTYSTRUCT *));
+extern int ttsetattr PARAMS((int, TTYSTRUCT *));
+
+/* Save and restore the terminal's attributes from static storage. */
+extern void ttsave PARAMS((void));
+extern void ttrestore PARAMS((void));
+
+/* Return the attributes corresponding to the file descriptor (0 or 1)
+   passed as an argument. */
+extern TTYSTRUCT *ttattr PARAMS((int));
+
+/* These functions only operate on the passed TTYSTRUCT; they don't
+   actually change anything with the kernel's current tty settings. */
+extern int tt_setonechar PARAMS((TTYSTRUCT *));
+extern int tt_setnoecho PARAMS((TTYSTRUCT *));
+extern int tt_seteightbit PARAMS((TTYSTRUCT *));
+extern int tt_setnocanon PARAMS((TTYSTRUCT *));
+extern int tt_setcbreak PARAMS((TTYSTRUCT *));
+
+/* These functions are all generally mutually exclusive.  If you call
+   more than one (bracketed with calls to ttsave and ttrestore, of
+   course), the right thing will happen, but more system calls will be
+   executed than absolutely necessary.  You can do all of this yourself
+   with the other functions; these are only conveniences. */
+
+/* These functions work with a given file descriptor and set terminal
+   attributes */
+extern int ttfd_onechar PARAMS((int, TTYSTRUCT *));
+extern int ttfd_noecho PARAMS((int, TTYSTRUCT *));
+extern int ttfd_eightbit PARAMS((int, TTYSTRUCT *));
+extern int ttfd_nocanon PARAMS((int, TTYSTRUCT *));
+
+extern int ttfd_cbreak PARAMS((int, TTYSTRUCT *));
+
+/* These functions work with fd 0 and the TTYSTRUCT saved with ttsave () */
+extern int ttonechar PARAMS((void));
+extern int ttnoecho PARAMS((void));
+extern int tteightbit PARAMS((void));
+extern int ttnocanon PARAMS((void));
+
+extern int ttcbreak PARAMS((void));
+
+#endif