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screen/config.h.in
Daniel Baumann e88291c4cd
Adding upstream version 4.9.1. 
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 15:19:57 +02:00

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/* config.h.in. Generated from configure.ac by autoheader. */
/* 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
/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
*/
#undef HAVE_DIRENT_H
/* Define to 1 if you have the `fchmod' function. */
#undef HAVE_FCHMOD
/* Define to 1 if you have the `fchown' function. */
#undef HAVE_FCHOWN
/* Define to 1 if you have the `getcwd' function. */
#undef HAVE_GETCWD
/* Define to 1 if you have the `getpt' function. */
#undef HAVE_GETPT
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
/* Define to 1 if you support file names longer than 14 characters. */
#undef HAVE_LONG_FILE_NAMES
/* Define to 1 if you have the `lstat' function. */
#undef HAVE_LSTAT
/* Define to 1 if you have the <minix/config.h> header file. */
#undef HAVE_MINIX_CONFIG_H
/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
#undef HAVE_NDIR_H
/* Define to 1 if you have the `openpty' function. */
#undef HAVE_OPENPTY
/* Define to 1 if you have the `rename' function. */
#undef HAVE_RENAME
/* Define to 1 if you have the `setlocale' function. */
#undef HAVE_SETLOCALE
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
/* Define to 1 if you have the <stdio.h> header file. */
#undef HAVE_STDIO_H
/* Define to 1 if you have the <stdlib.h> header file. */
#undef HAVE_STDLIB_H
/* Define to 1 if you have the `strerror' function. */
#undef HAVE_STRERROR
/* Define to 1 if you have the `strftime' function. */
#undef HAVE_STRFTIME
/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if you have the <stropts.h> header file. */
#undef HAVE_STROPTS_H
/* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
*/
#undef HAVE_SYS_DIR_H
/* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
*/
#undef HAVE_SYS_NDIR_H
/* Define to 1 if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
/* Define to 1 if you have the <sys/types.h> header file. */
#undef HAVE_SYS_TYPES_H
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* Define to 1 if you have the `utimes' function. */
#undef HAVE_UTIMES
/* Define to 1 if you have the `vsnprintf' function. */
#undef HAVE_VSNPRINTF
/* Define to 1 if you have the <wchar.h> header file. */
#undef HAVE_WCHAR_H
/* Define to 1 if you have the `_exit' function. */
#undef HAVE__EXIT
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the home page for this package. */
#undef PACKAGE_URL
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* Define to 1 if all of the C90 standard headers exist (not just the ones
required in a freestanding environment). This macro is provided for
backward compatibility; new code need not use it. */
#undef STDC_HEADERS
/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
/* Enable general extensions on macOS. */
#ifndef _DARWIN_C_SOURCE
# undef _DARWIN_C_SOURCE
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# undef __EXTENSIONS__
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
/* Enable X/Open compliant socket functions that do not require linking
with -lxnet on HP-UX 11.11. */
#ifndef _HPUX_ALT_XOPEN_SOCKET_API
# undef _HPUX_ALT_XOPEN_SOCKET_API
#endif
/* Identify the host operating system as Minix.
This macro does not affect the system headers' behavior.
A future release of Autoconf may stop defining this macro. */
#ifndef _MINIX
# undef _MINIX
#endif
/* Enable general extensions on NetBSD.
Enable NetBSD compatibility extensions on Minix. */
#ifndef _NETBSD_SOURCE
# undef _NETBSD_SOURCE
#endif
/* Enable OpenBSD compatibility extensions on NetBSD.
Oddly enough, this does nothing on OpenBSD. */
#ifndef _OPENBSD_SOURCE
# undef _OPENBSD_SOURCE
#endif
/* Define to 1 if needed for POSIX-compatible behavior. */
#ifndef _POSIX_SOURCE
# undef _POSIX_SOURCE
#endif
/* Define to 2 if needed for POSIX-compatible behavior. */
#ifndef _POSIX_1_SOURCE
# undef _POSIX_1_SOURCE
#endif
/* Enable POSIX-compatible threading on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# undef _POSIX_PTHREAD_SEMANTICS
#endif
/* Enable extensions specified by ISO/IEC TS 18661-5:2014. */
#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
# undef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
#endif
/* Enable extensions specified by ISO/IEC TS 18661-1:2014. */
#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
# undef __STDC_WANT_IEC_60559_BFP_EXT__
#endif
/* Enable extensions specified by ISO/IEC TS 18661-2:2015. */
#ifndef __STDC_WANT_IEC_60559_DFP_EXT__
# undef __STDC_WANT_IEC_60559_DFP_EXT__
#endif
/* Enable extensions specified by ISO/IEC TS 18661-4:2015. */
#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
# undef __STDC_WANT_IEC_60559_FUNCS_EXT__
#endif
/* Enable extensions specified by ISO/IEC TS 18661-3:2015. */
#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
# undef __STDC_WANT_IEC_60559_TYPES_EXT__
#endif
/* Enable extensions specified by ISO/IEC TR 24731-2:2010. */
#ifndef __STDC_WANT_LIB_EXT2__
# undef __STDC_WANT_LIB_EXT2__
#endif
/* Enable extensions specified by ISO/IEC 24747:2009. */
#ifndef __STDC_WANT_MATH_SPEC_FUNCS__
# undef __STDC_WANT_MATH_SPEC_FUNCS__
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# undef _TANDEM_SOURCE
#endif
/* Enable X/Open extensions. Define to 500 only if necessary
to make mbstate_t available. */
#ifndef _XOPEN_SOURCE
# undef _XOPEN_SOURCE
#endif
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