Adding upstream version 4.9.0.upstream/4.9.0upstream

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

1 files changed, 579 insertions, 0 deletions

diff --git a/acconfig.h b/acconfig.h
new file mode 100644
index 0000000..46d62b0
--- /dev/null
+++ b/acconfig.h
@@ -0,0 +1,579 @@
+/* Copyright (c) 1993-2000
+ *      Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
+ *      Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
+ * Copyright (c) 1987 Oliver Laumann
+ *
+ * This program 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, or (at your option)
+ * any later version.
+ *
+ * This program 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 this program (see the file COPYING); if not, see
+ * https://www.gnu.org/licenses/, or contact Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ *
+ ****************************************************************
+ * $Id$ GNU
+ */
+
+
+
+
+
+/**********************************************************************
+ *
+ *	User Configuration Section
+ */
+
+/*
+ * Maximum of simultaneously allowed windows per screen session.
+ */
+#ifndef MAXWIN
+# define MAXWIN 100
+#endif
+
+/*
+ * Define SOCKDIR to be the directory to contain the named sockets
+ * screen creates. This should be in a common subdirectory, such as
+ * /usr/local or /tmp. It makes things a little more secure if you
+ * choose a directory which is not writable by everyone or where the
+ * "sticky" bit is on, but this isn't required.
+ * If SOCKDIR is not defined screen will put the named sockets in
+ * the user's home directory. Notice that this can cause you problems
+ * if some user's HOME directories are AFS- or NFS-mounted. Especially
+ * AFS is unlikely to support named sockets.
+ *
+ * Screen will name the subdirectories "S-$USER" (e.g /tmp/S-davison).
+ */
+#undef SOCKDIR
+
+/*
+ * Define this if the SOCKDIR is not shared between hosts.
+ */
+#define SOCKDIR_IS_LOCAL_TO_HOST
+
+/*
+ * Screen can look for the environment variable $SYSSCREENRC and -if it
+ * exists- load the file specified in that variable as global screenrc.
+ * If you want to enable this feature, define ALLOW_SYSSCREENRC to one (1).
+ * Otherwise ETCSCREENRC is always loaded.
+ */
+#define ALLOW_SYSSCREENRC 1
+
+/*
+ * Define CHECKLOGIN to force Screen users to enter their Unix password
+ * in addition to the screen password.
+ *
+ * Define NOSYSLOG if yo do not have logging facilities. Currently
+ * syslog() will be used to trace ``su'' commands only.
+ */
+#define CHECKLOGIN 1
+#undef NOSYSLOG
+
+
+/* 
+ * define PTYMODE if you do not like the default of 0622, which allows 
+ * public write to your pty.
+ * define PTYGROUP to some numerical group-id if you do not want the
+ * tty to be in "your" group.
+ * Note, screen is unable to change mode or group of the pty if it
+ * is not installed with sufficient privilege. (e.g. set-uid-root)
+ * define PTYROFS if the /dev/pty devices are mounted on a read-only 
+ * filesystem so screen should not even attempt to set mode or group  
+ * even if running as root (e.g. on TiVo).
+ */
+#undef PTYMODE
+#undef PTYGROUP
+#undef PTYROFS
+
+/*
+ * If screen is NOT installed set-uid root, screen can provide tty
+ * security by exclusively locking the ptys.  While this keeps other
+ * users from opening your ptys, it also keeps your own subprocesses
+ * from being able to open /dev/tty.  Define LOCKPTY to add this
+ * exclusive locking.
+ */
+#undef LOCKPTY
+
+/*
+ * If you'd rather see the status line on the first line of your
+ * terminal rather than the last, define TOPSTAT.
+ */
+#undef TOPSTAT
+
+/*
+ * define DETACH can detach a session. An absolute 'must'.
+ */
+#define DETACH
+
+/*
+ * here come the erlangen extensions to screen:
+ * define LOCK if you want to use a lock program for a screenlock.
+ * define PASSWORD for secure reattach of your screen.
+ * define COPY_PASTE to use the famous hacker's treasure zoo.
+ * define POW_DETACH to have a detach_and_logout key (requires DETACH).
+ * define REMOTE_DETACH (-d option) to move screen between terminals.
+ * define AUTO_NUKE to enable Tim MacKenzies clear screen nuking
+ * define PSEUDOS to allow window input/output filtering
+ * define MULTI to allow multiple attaches.
+ * define MULTIUSER to allow other users attach to your session
+ *                  (if they are in the acl, of course)
+ * define MAPKEYS to include input keyboard translation.
+ * define FONT to support ISO2022/alternet charset support
+ * define COLOR to include ansi color support. This may expose
+ *        a bug in x11r6-color-xterm.
+ * define DW_CHARS to include support for double-width character
+ *        sets.
+ * define ENCODINGS to include support for encodings like euc or big5.
+ *        Needs FONT to work.
+ * define UTF8 if you want support for UTF-8 encoding.
+ *        Needs FONT and ENCODINGS to work.
+ * define COLORS16 if you want 16 colors.
+ *        Needs COLOR to work.
+ * define BUILTIN_TELNET to add telnet support to screen.
+ *        Syntax: screen //telnet host [port]
+ * define RXVT_OSC if you want support for rxvts special
+ *        change fgcolor/bgcolor/bgpicture sequences
+ */
+#undef SIMPLESCREEN
+#ifndef SIMPLESCREEN
+# define LOCK
+# define PASSWORD
+# define COPY_PASTE
+# define REMOTE_DETACH
+# define POW_DETACH
+# define AUTO_NUKE
+# define PSEUDOS
+# define MULTI
+# define MULTIUSER
+# define MAPKEYS
+# define COLOR
+# define FONT
+# define DW_CHARS
+# define ENCODINGS
+# define UTF8
+# define COLORS16
+# define ZMODEM
+# define BLANKER_PRG
+#endif /* SIMPLESCREEN */
+
+#undef BUILTIN_TELNET
+#undef RXVT_OSC
+#undef COLORS256
+
+
+/*
+ * If you have a braille display you should define HAVE_BRAILLE.
+ * The code inside #ifdef HAVE_BRAILLE was contributed by Hadi Bargi
+ * Rangin (bargi@dots.physics.orst.edu).
+ * WARNING: this is more or less unsupported code, it may be full of
+ * bugs leading to security holes, enable at your own risk!
+ */
+#undef HAVE_BRAILLE
+
+
+/*
+ * As error messages are mostly meaningless to the user, we
+ * try to throw out phrases that are somewhat more familiar
+ * to ...well, at least familiar to us NetHack players.
+ */
+#ifndef NONETHACK
+# define NETHACK
+#endif /* NONETHACK */
+
+/*
+ * If screen is installed with permissions to update /etc/utmp (such
+ * as if it is installed set-uid root), define UTMPOK.
+ */
+#define UTMPOK
+
+/* Set LOGINDEFAULT to one (1)
+ * if you want entries added to /etc/utmp by default, else set it to
+ * zero (0).
+ * LOGINDEFAULT will be one (1) whenever LOGOUTOK is undefined!
+ */
+#define LOGINDEFAULT	1
+
+/* Set LOGOUTOK to one (1)
+ * if you want the user to be able to log her/his windows out.
+ * (Meaning: They are there, but not visible in /etc/utmp).
+ * Disabling this feature only makes sense if you have a secure /etc/utmp
+ * database. 
+ * Negative examples: suns usually have a world writable utmp file, 
+ * xterm will run perfectly without s-bit.
+ *
+ * If LOGOUTOK is undefined and UTMPOK is defined, all windows are
+ * initially and permanently logged in.
+ *
+ * Set CAREFULUTMP to one (1) if you want that users have at least one
+ * window per screen session logged in.
+ */
+#define LOGOUTOK 1
+#undef CAREFULUTMP
+
+
+/*
+ * If UTMPOK is defined and your system (incorrectly) counts logins by
+ * counting non-null entries in /etc/utmp (instead of counting non-null
+ * entries with no hostname that are not on a pseudo tty), define USRLIMIT
+ * to have screen put an upper-limit on the number of entries to write
+ * into /etc/utmp.  This helps to keep you from exceeding a limited-user
+ * license.
+ */
+#undef USRLIMIT
+
+/*
+ * both must be defined if you want to favor tcsendbreak over
+ * other calls to generate a break condition on serial lines.
+ * (Do not bother, if you are not using plain tty windows.)
+ */
+#define POSIX_HAS_A_GOOD_TCSENDBREAK
+#define SUNOS4_AND_WE_TRUST_TCSENDBREAK
+
+/*
+ * to lower the interrupt load on the host machine, you may want to
+ * adjust the VMIN and VTIME settings used for plain tty windows.
+ * See the termio(4) manual page (Non-Canonical Mode Input Processing)
+ * for details.
+ * if undefined, VMIN=1, VTIME=0 is used as a default - this gives you
+ * best user responsiveness, but highest interrupt frequency.
+ * (Do not bother, if you are not using plain tty windows.)
+ */
+#define TTYVMIN 100
+#define TTYVTIME 2
+
+/*
+ * looks like the above values are ignored by setting FNDELAY.
+ * This is default for all pty/ttys, you may disable it for
+ * ttys here. After playing with it for a while, one may find out
+ * that this feature may cause screen to lock up.
+ */
+#ifdef bsdi
+# define TTY_DISABLE_FNBLOCK /* select barfs without it ... */
+#endif
+
+
+/*
+ * Some terminals, e.g. Wyse 120, use a bitfield to select attributes.
+ * This doesn't work with the standard so/ul/m? terminal entries,
+ * because they will cancel each other out. 
+ * On TERMINFO machines, "sa" (sgr) may work. If you want screen
+ * to switch attributes only with sgr, define USE_SGR.
+ * This is *not* recomended, do this only if you must.
+ */
+#undef USE_SGR
+
+
+/*
+ * Define USE_LOCALE if you want screen to use the locale names
+ * for the name of the month and day of the week.
+ */
+#undef USE_LOCALE
+
+/*
+ * Define USE_PAM if your system supports PAM (Pluggable Authentication
+ * Modules) and you want screen to use it instead of calling crypt().
+ * (You may also need to add -lpam to LIBS in the Makefile.)
+ */
+#undef USE_PAM
+
+/*
+ * Define CHECK_SCREEN_W if you want screen to set TERM to screen-w
+ * if the terminal width is greater than 131 columns. No longer needed
+ * on modern systems which use $COLUMNS or the tty settings instead.
+ */
+#undef CHECK_SCREEN_W
+
+/**********************************************************************
+ *
+ *	End of User Configuration Section
+ *
+ *      Rest of this file is modified by 'configure'
+ *      Change at your own risk!
+ *
+ */
+
+/*
+ * Some defines to identify special unix variants
+ */
+#ifndef SVR4
+#undef SVR4
+#endif
+
+/* #ifndef __osf__ */
+#ifndef MIPS
+#undef MIPS
+#endif
+/* #endif */
+
+#ifndef OSX
+#undef OSX
+#endif
+
+#ifndef ISC
+#undef ISC
+#endif
+
+#ifndef sysV68
+#undef sysV68
+#endif
+
+#ifndef _POSIX_SOURCE
+#undef _POSIX_SOURCE
+#endif
+
+/*
+ * Define POSIX if your system supports IEEE Std 1003.1-1988 (POSIX).
+ */
+#undef POSIX
+
+/*
+ * Define BSDJOBS if you have BSD-style job control (both process
+ * groups and a tty that deals correctly with them).
+ */
+#undef BSDJOBS
+
+/*
+ * Define TERMIO if you have struct termio instead of struct sgttyb.
+ * This is usually the case for SVID systems, where BSD uses sgttyb.
+ * POSIX systems should define this anyway, even though they use
+ * struct termios.
+ */
+#undef TERMIO
+
+/*
+ * Define CYTERMIO if you have cyrillic termio modes.
+ */
+#undef CYTERMIO
+
+/*
+ * Define TERMINFO if your machine emulates the termcap routines
+ * with the terminfo database.
+ * Thus the .screenrc file is parsed for
+ * the command 'terminfo' and not 'termcap'.
+ */
+#undef TERMINFO
+
+/*
+ * If your library does not define ospeed, define this.
+ */
+#undef NEED_OSPEED
+
+/*
+ * Define SYSV if your machine is SYSV complient (Sys V, HPUX, A/UX)
+ */
+#ifndef SYSV
+#undef SYSV
+#endif
+
+/*
+ * Define SIGVOID if your signal handlers return void.  On older
+ * systems, signal returns int, but on newer ones, it returns void.
+ */
+#undef SIGVOID 
+
+/*
+ * Define USESIGSET if you have sigset for BSD 4.1 reliable signals.
+ */
+#undef USESIGSET
+
+/*
+ * Define SYSVSIGS if signal handlers must be reinstalled after
+ * they have been called.
+ */
+#undef SYSVSIGS
+
+/*
+ * Define BSDWAIT if your system defines a 'union wait' in <sys/wait.h>
+ *
+ * Only allow BSDWAIT i.e. wait3 on nonposix systems, since
+ * posix implies wait(3) and waitpid(3). vdlinden@fwi.uva.nl
+ * 
+ */
+#ifndef POSIX
+#undef BSDWAIT
+#endif
+
+/*
+ * On RISCOS we prefer wait2() over wait3(). rouilj@sni-usa.com 
+ */
+#ifdef BSDWAIT
+#undef USE_WAIT2
+#endif
+
+/*
+ * If your system has getutent(), pututline(), etc. to write to the
+ * utmp file, define GETUTENT.
+ */
+#undef GETUTENT
+
+/*
+ * Define UTHOST if the utmp file has a host field.
+ */
+#undef UTHOST
+
+/*
+ * Define if you have the utempter utmp helper program
+ */
+#undef HAVE_UTEMPTER
+
+/*
+ * If ttyslot() breaks getlogin() by returning indexes to utmp entries
+ * of type DEAD_PROCESS, then our getlogin() replacement should be
+ * selected by defining BUGGYGETLOGIN.
+ */
+#undef BUGGYGETLOGIN
+
+/*
+ * If your system has the calls setreuid() and setregid(),
+ * define HAVE_SETREUID. Otherwise screen will use a forked process to
+ * safely create output files without retaining any special privileges.
+ */
+#undef HAVE_SETRESUID
+#undef HAVE_SETREUID
+
+/*
+ * If your system supports BSD4.4's seteuid() and setegid(), define
+ * HAVE_SETEUID.
+ */
+#undef HAVE_SETEUID
+
+/*
+ * execvpe is now defined in some systems.
+ */
+#undef HAVE_EXECVPE
+
+/*
+ * If you want the "time" command to display the current load average
+ * define LOADAV. Maybe you must install screen with the needed
+ * privileges to read /dev/kmem.
+ * Note that NLIST_ stuff is only checked, when getloadavg() is not available.
+ */
+#undef LOADAV
+
+#undef LOADAV_NUM
+#undef LOADAV_TYPE
+#undef LOADAV_SCALE
+#undef LOADAV_GETLOADAVG
+#undef LOADAV_UNIX
+#undef LOADAV_AVENRUN
+#undef LOADAV_USE_NLIST64
+
+#undef NLIST_DECLARED
+#undef NLIST_STRUCT
+#undef NLIST_NAME_UNION
+
+/*
+ * If your system has the new format /etc/ttys (like 4.3 BSD) and the
+ * getttyent(3) library functions, define GETTTYENT.
+ */
+#undef GETTTYENT
+
+/*
+ * Define USEBCOPY if the bcopy/memcpy from your system's C library
+ * supports the overlapping of source and destination blocks.  When
+ * undefined, screen uses its own (probably slower) version of bcopy().
+ * 
+ * SYSV machines may have a working memcpy() -- Oh, this is 
+ * quite unlikely. Tell me if you see one.
+ * "But then, memmove() should work, if at all available" he thought...
+ * Boing, never say "works everywhere" unless you checked SCO UNIX.
+ * Their memove fails the test in the configure script. Sigh. (Juergen)
+ */
+#undef USEBCOPY
+#undef USEMEMCPY
+#undef USEMEMMOVE
+
+/*
+ * If your system has vsprintf() and requires the use of the macros in
+ * "varargs.h" to use functions with variable arguments,
+ * define USEVARARGS.
+ */
+#undef USEVARARGS
+
+/*
+ * If the select return value doesn't treat a descriptor that is
+ * usable for reading and writing as two hits, define SELECT_BROKEN.
+ */
+#undef SELECT_BROKEN
+
+/*
+ * Define this if your system exits select() immediatly if a pipe is
+ * opened read-only and no writer has opened it.
+ */
+#undef BROKEN_PIPE
+
+/*
+ * Define this if the unix-domain socket implementation doesn't
+ * create a socket in the filesystem.
+ */
+#undef SOCK_NOT_IN_FS
+
+/*
+ * If your system has setenv() and unsetenv() define USESETENV
+ */
+#undef USESETENV
+
+/*
+ * If setenv() takes 3 arguments define HAVE_SETENV_3
+ */
+#undef HAVE_SETENV_3
+
+/*
+ * If setenv() takes 2 arguments define HAVE_SETENV_2
+ */
+#undef HAVE_SETENV_2
+
+/*
+ * If your system does not come with a setenv()/putenv()/getenv()
+ * functions, you may bring in our own code by defining NEEDPUTENV.
+ */
+#undef NEEDPUTENV
+
+/*
+ * If the passwords are stored in a shadow file and you want the
+ * builtin lock to work properly, define SHADOWPW.
+ */
+#undef SHADOWPW
+
+/*
+ * define HAVE_NL_LANGINFO if your system has the nl_langinfo() call
+ * and <langinfo.h> defines CODESET.
+ */
+#undef HAVE_NL_LANGINFO
+
+/*
+ * Newer versions of Solaris include fdwalk, which can greatly improve
+ * the startup time of screen; otherwise screen spends a lot of time
+ * closing file descriptors.
+ */
+#undef HAVE_FDWALK
+
+/*
+ * define HAVE_DEV_PTC if you have a /dev/ptc character special
+ * device.
+ */
+#undef HAVE_DEV_PTC
+
+/*
+ * define HAVE_SVR4_PTYS if you have a /dev/ptmx character special
+ * device and support the ptsname(), grantpt(), unlockpt() functions.
+ */
+#undef HAVE_SVR4_PTYS
+
+/* 
+ * define PTYRANGE0 and or PTYRANGE1 if you want to adapt screen
+ * to unusual environments. E.g. For SunOs the defaults are "qpr" and 
+ * "0123456789abcdef". For SunOs 4.1.2 
+ * #define PTYRANGE0 "pqrstuvwxyzPQRST" 
+ * is recommended by Dan Jacobson.
+ */
+#undef PTYRANGE0
+#undef PTYRANGE1
+