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7393bcbb8b
This no-op macro hasn't been needed for many years. * src/regex.c (SWITCH_ENUM_CAST) [!emacs]: Likewise.
322 lines
5.6 KiB
Plaintext
322 lines
5.6 KiB
Plaintext
Here are some of the cpp macros used, together with some short explanation
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of their use. Feel free to add more macros and more categories.
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** Distinguishing OSes **
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CYGWIN Compiling the Cygwin port.
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__CYGWIN__ Ditto
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MSDOS Compiling the MS-DOS port.
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__MSDOS__ Ditto.
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__DJGPP_MINOR__ Minor version number of the DJGPP library; used only in msdos.c and dosfns.c.
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DOS_NT Compiling for either the MS-DOS or native MS-Windows port.
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WINDOWSNT Compiling the native MS-Windows (W32) port.
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__MINGW32__ Compiling the W32 port with the MinGW port of GCC.
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_MSC_VER Compiling the W32 port with the Microsoft C compiler.
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DARWIN_OS Compiling on Mac OS X or pure Darwin (and using s/darwin.h).
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** Distinguishing GUIs **
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HAVE_NTGUI Use the native W32 GUI for windows, frames, menus&scrollbars.
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HAVE_NS Use the NeXT/OpenStep/Cocoa UI under Mac OS X or GNUstep.
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NS_IMPL_GNUSTEP Compile support for GNUstep implementation of NS GUI API.
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NS_IMPL_COCOA Compile support for Cocoa (Apple) implementation of NS GUI API.
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HAVE_X11 Compile support for the X11 GUI.
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HAVE_X_WINDOWS Compile support for X Window system
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(It looks like, nowadays, if HAVE_X11 is set, HAVE_X_WINDOWS must
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be, and vice versa. At least, this is true for configure, and
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msdos; not sure about nt.)
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USE_LUCID Use the Lucid toolkit for menus&scrollbars. Requires HAVE_X11.
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USE_MOTIF Use the Motif toolkit for menus&scrollbars. Requires HAVE_X11.
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USE_GTK Use the Gtk toolkit for menus&scrollbars. Requires HAVE_X11.
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** Frame types **
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FRAME_TERMCAP_P A tty (character terminal) frame.
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FRAME_X_P A frame on X Window system.
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FRAME_MSDOS_P An MS-DOS frame (used only by the DOS port).
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FRAME_W32_P A frame using native MS-Windows GUI.
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FRAME_WINDOW_P A GUI frame (like X, w32, etc.)
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** Support for accessing other processes on the system **
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HAVE_PROCFS The /proc filesystem is supported.
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** Compile-time options **
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REL_ALLOC Compile in the relocatable memory allocator ralloc.c.
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SYSTEM_MALLOC Use the system library's malloc.
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subprocesses System can use subprocesses (for M-x shell for example). Defined by default, only MSDOS undefines it.
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DEBUG_LISP_OBJECT_TYPE Define it in lisp.h enable compile time checks on Lisp_Object use.
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** System specific macros, described in detail in src/s/template.h
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CLASH_DETECTION
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COFF
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FIRST_PTY_LETTER
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HAVE_PTYS
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INTERRUPT_INPUT
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NARROWPROTO
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SEPCHAR
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SYSTEM_TYPE
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** Misc macros
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USER_FULL_NAME If defined, overrides the default pw->pw_gecos for getting at the full user name. Only MSDOS overrides the default.
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** Defines from src/s/*.h. Some of these might not be used in the code anymore, so they can be removed. The HAVE_* definitions are probably handled by autoconf, so it might be possible to just remove them from src/s/*.h.
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AIX
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AMPERSAND_FULL_NAME
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BROKEN_DATAGRAM_SOCKETS
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BROKEN_FIONREAD
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BROKEN_GET_CURRENT_DIR_NAME
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BROKEN_NON_BLOCKING_CONNECT
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BROKEN_PTY_READ_AFTER_EAGAIN
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BROKEN_SA_RESTART
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BROKEN_SIGAIO
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BROKEN_SIGIO
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BROKEN_SIGPOLL
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BROKEN_SIGPTY
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BSD4_2
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BSD_SYSTEM
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CLASH_DETECTION
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DATA_SEG_BITS
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DATA_START
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DBL_MIN_REPLACEMENT
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DEFAULT_SOUND_DEVICE
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DEVICE_SEP
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DIRECTORY_SEP
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DONT_REOPEN_PTY
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DOUG_LEA_MALLOC
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DebPrint
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EMACSDEBUG
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EMACS_CONFIGURATION
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EMACS_CONFIG_OPTIONS
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EMACS_INT
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EMACS_UINT
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FLOAT_CHECK_DOMAIN
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GC_LISP_OBJECT_ALIGNMENT
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GC_MARK_SECONDARY_STACK
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GC_MARK_STACK
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GC_SETJMP_WORKS
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GMALLOC_INHIBIT_VALLOC
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GNU_LIBRARY_PENDING_OUTPUT_COUNT
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GNU_LINUX
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GNU_MALLOC
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HAVE_AIX_SMT_EXP
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HAVE_CBRT
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HAVE_CLOSEDIR
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HAVE_DUP2
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HAVE_EUIDACCESS
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HAVE_FMOD
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HAVE_FPATHCONF
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HAVE_FREXP
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HAVE_FSYNC
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HAVE_GETCWD
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HAVE_GETHOSTNAME
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HAVE_GETLOADAVG
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HAVE_GETPAGESIZE
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HAVE_GETPT
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HAVE_GETTIMEOFDAY
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HAVE_GETWD
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HAVE_H_ERRNO
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HAVE_INET_SOCKETS
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HAVE_INVERSE_HYPERBOLIC
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HAVE_LIBKSTAT
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HAVE_LIMITS_H
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HAVE_LINUX_VERSION_H
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HAVE_LOGB
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HAVE_LONG_FILE_NAMES
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HAVE_LRAND48
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HAVE_MENUS
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HAVE_MKTIME
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HAVE_MOUSE
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HAVE_PSTAT_GETDYNAMIC
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HAVE_PWD_H
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HAVE_RANDOM
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HAVE_RES_INIT
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HAVE_RINT
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HAVE_SELECT
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HAVE_SETLOCALE
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HAVE_SETPGID
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HAVE_SETRLIMIT
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HAVE_SETSID
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HAVE_SHUTDOWN
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HAVE_SOCKETS
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HAVE_SOUND
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HAVE_STDLIB_H
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HAVE_STRFTIME
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HAVE_STRING_H
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HAVE_STRUCT_UTIMBUF
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HAVE_SYS_SELECT_H
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HAVE_SYS_SYSTEMINFO_H
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HAVE_SYS_TIMEB_H
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HAVE_SYS_TIME_H
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HAVE_TCATTR
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HAVE_TM_ZONE
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HAVE_TZSET
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HAVE_UNISTD_H
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HAVE_UTIME_H
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HAVE_WINDOW_SYSTEM
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HAVE_WORKING_VFORK
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HAVE_XRMSETDATABASE
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HPUX
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INTERNAL_TERMINAL
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IS_ANY_SEP
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IS_DIRECTORY_SEP
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LINKER
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LINUX_VERSION_CODE
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LNOFLSH
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LOCALTIME_CACHE
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MAIL_USE_FLOCK
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MAIL_USE_LOCKF
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MAIL_USE_POP
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MAIL_USE_SYSTEM_LOCK
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MAXPATHLEN
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MIN_PTY_KERNEL_VERSION -- only used on Mac
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MODE_LINE_BINARY_TEXT
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MUST_UNDEF__STDC__
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NLIST_STRUCT
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NO_ABORT
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NO_EDITRES
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NO_MATHERR
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NO_TERMIO
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NSIG
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NSIG_MINIMUM
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NULL_DEVICE
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ORDINARY_LINK
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O_APPEND
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O_RDONLY
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O_RDWR
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PAGESIZE
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PENDING_OUTPUT_COUNT
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PREFER_VSUSP
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PTY_ITERATION
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PTY_NAME_SPRINTF
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PTY_OPEN
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PTY_TTY_NAME_SPRINTF
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PURESIZE
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RUN_TIME_REMAP
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SA_RESTART
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SEGMENT_MASK
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SETPGRP_RELEASES_CTTY
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SETUP_SLAVE_PTY
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SIGALRM
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SIGCHLD
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SIGHUP
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SIGKILL
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SIGNALS_VIA_CHARACTERS
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SIGPIPE
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SIGQUIT
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SIGTRAP
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SOLARIS2
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STDC_HEADERS
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SYSTEM_PURESIZE_EXTRA
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SYSTEM_MALLOC
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SYSV_SYSTEM_DIR
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TAB3
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TABDLY
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TERM
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TIME_WITH_SYS_TIME
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TIOCSIGSEND
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TM_IN_SYS_TIME
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ULIMIT_BREAK_VALUE
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UNIX98_PTYS
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USE_CRT_DLL
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USE_TOOLKIT_SCROLL_BARS
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USG
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USG5
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USG_SUBTTY_WORKS
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VALBITS
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WRETCODE
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XOS_NEEDS_TIME_H
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_AIX
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_ARCH_PPC64
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_FILE_OFFSET_BITS
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_LP64
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_MALLOC_INTERNAL
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_NAIVE_DOS_REGS
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_VARARGS_
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_WINSOCKAPI_
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_WINSOCK_H
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_longjmp
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_setjmp
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_start
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abort
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access
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alloca
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brk
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calloc
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chdir
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chmod
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chown
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close
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creat
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ctime
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dup
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dup2
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edata
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emacs
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etext
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execlp
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execvp
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fdopen
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fileno
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fopen
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free
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fsync
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ftruncate
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fwrite
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getdefdir
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getdisk
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getenv
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getpid
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getuid
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gmtime
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index
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isatty
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kill
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link
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linux
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localtime
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logb
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lseek
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malloc
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mkdir
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mktemp
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open
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pclose
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pipe
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popen
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random
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read
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realloc
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rename
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rindex
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rmdir
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sbrk
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select
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sigmask
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signal
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sigsetmask
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sleep
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spawnve
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srandom
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strdup
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stricmp
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strnicmp
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strupr
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sys_nerr
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system
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temacs
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tzname
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tzset
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umask
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unix
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unlink
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utimbuf
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utime
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vfork
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wait
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write
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xfree
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