text: /* vi:set ts=8 sts=4 sw=4 noet:
   *
   * VIM - Vi IMproved	by Bram Moolenaar
   *
   * Do ":help uganda"  in Vim to read copying and usage conditions.
   * Do ":help credits" in Vim to see a list of people who contributed.
   */
  
  #ifndef VIM__H
  # define VIM__H
  
  // iOS/OSX architecture definitions
  #include <TargetConditionals.h>
  
  #include "protodef.h"
  
  // _WIN32 is defined as 1 when the compilation target is 32-bit or 64-bit.
  // Note: If you want to check for 64-bit use the _WIN64 macro.
  #if defined(WIN32) || defined(_WIN32)
  # define MSWIN
  #endif
  
  #ifdef MSWIN
  # include "vimio.h"
  #endif
  
  // ============ the header file puzzle: order matters =========
  
  #ifdef HAVE_CONFIG_H	// GNU autoconf (or something else) was here
  # include "auto/config.h"
  # define HAVE_PATHDEF
  
  /*
   * Check if configure correctly managed to find sizeof(int).  If this failed,
   * it becomes zero.  This is likely a problem of not being able to run the
   * test program.  Other items from configure may also be wrong then!
   */
  # if (VIM_SIZEOF_INT == 0)
      Error: configure did not run properly.  Check auto/config.log.
  # endif
  
  // for INT_MAX, LONG_MAX et al.
  #include <limits.h>
  
  /*
   * Cygwin may have fchdir() in a newer release, but in most versions it
   * doesn't work well and avoiding it keeps the binary backward compatible.
   */
  # if defined(__CYGWIN32__) && defined(HAVE_FCHDIR)
  #  undef HAVE_FCHDIR
  # endif
  
  // We may need to define the uint32_t on non-Unix system, but using the same
  // identifier causes conflicts.  Therefore use UINT32_T.
  # define UINT32_TYPEDEF uint32_t
  #endif
  
  #if !defined(UINT32_TYPEDEF)
  # if defined(uint32_t)  // this doesn't catch typedefs, unfortunately
  #  define UINT32_TYPEDEF uint32_t
  # else
    // Fall back to assuming unsigned int is 32 bit.  If this is wrong then the
    // test in blowfish.c will fail.
  #  define UINT32_TYPEDEF unsigned int
  # endif
  #endif
  
  // user ID of root is usually zero, but not for everybody
  #ifdef __TANDEM
  # ifndef _TANDEM_SOURCE
  #  define _TANDEM_SOURCE
  # endif
  # include <floss.h>
  # define ROOT_UID 65535
  # define OLDXAW
  # if (_TANDEM_ARCH_ == 2 && __H_Series_RVU >= 621)
  #  define SA_ONSTACK_COMPATIBILITY
  # endif
  #else
  # define ROOT_UID 0
  #endif
  
  /*
   * MACOS_X	    compiling for Mac OS X
   * MACOS_X_DARWIN   integrating the darwin feature into MACOS_X
   */
  #if defined(MACOS_X_DARWIN) && !defined(MACOS_X)
  # define MACOS_X
  #endif
  // Unless made through the Makefile enforce GUI on Mac
  #if defined(MACOS_X) && !defined(HAVE_CONFIG_H)
  # define UNIX
  # if !defined(TARGET_OS_SIMULATOR) && !defined(TARGET_OS_IPHONE)
  #  define FEAT_GUI_MAC
  # endif
  #endif
  
  #if defined(FEAT_GUI_MOTIF) \
      || defined(FEAT_GUI_GTK) \
      || defined(FEAT_GUI_ATHENA) \
      || defined(FEAT_GUI_MAC) \
      || defined(FEAT_GUI_IOS) \
      || defined(FEAT_GUI_MSWIN) \
      || defined(FEAT_GUI_PHOTON)
  # define FEAT_GUI_ENABLED  // also defined with NO_X11_INCLUDES
  # if !defined(FEAT_GUI) && !defined(NO_X11_INCLUDES)
  #  define FEAT_GUI
  # endif
  #endif
  
  // Check support for rendering options
  #ifdef FEAT_GUI
  # if defined(FEAT_DIRECTX)
  #  define FEAT_RENDER_OPTIONS
  # endif
  #endif
  
  // Visual Studio 2005 has 'deprecated' many of the standard CRT functions
  #if _MSC_VER >= 1400
  # define _CRT_SECURE_NO_DEPRECATE
  # define _CRT_NONSTDC_NO_DEPRECATE
  #endif
  
  /*
   * VIM_SIZEOF_INT is used in feature.h, and the system-specific included files
   * need items from feature.h.  Therefore define VIM_SIZEOF_INT here.
   */
  #ifdef MSWIN
  # define VIM_SIZEOF_INT 4
  #endif
  
  #ifdef AMIGA
    // Be conservative about sizeof(int). It could be 4 too.
  # ifndef FEAT_GUI_GTK	// avoid problems when generating prototypes
  #  ifdef __GNUC__
  #   define VIM_SIZEOF_INT	4
  #  else
  #   define VIM_SIZEOF_INT	2
  #  endif
  # endif
  #endif
  #if defined(MACOS_X) && !defined(HAVE_CONFIG_H)
  #  define VIM_SIZEOF_INT __SIZEOF_INT__
  #endif
  
  #if VIM_SIZEOF_INT < 4 && !defined(PROTO)
      Error: Vim only works with 32 bit int or larger
  #endif
  
  /*
   * #defines for optionals and features
   * Also defines FEAT_TINY, FEAT_SMALL, etc. when FEAT_HUGE is defined.
   */
  #include "feature.h"
  
  #if defined(MACOS_X_DARWIN)
  # if defined(FEAT_SMALL) && !defined(FEAT_CLIPBOARD)
  #  define FEAT_CLIPBOARD
  # endif
  # if defined(FEAT_SMALL) && !defined(FEAT_MOUSE)
  #  define FEAT_MOUSE
  # endif
  #endif
  
  // +x11 is only enabled when it's both available and wanted.
  #if defined(HAVE_X11) && defined(WANT_X11)
  # define FEAT_X11
  #endif
  
  #ifdef NO_X11_INCLUDES
      // In os_mac_conv.c and os_macosx.m NO_X11_INCLUDES is defined to avoid
      // X11 headers.  Disable all X11 related things to avoid conflicts.
  # ifdef FEAT_X11
  #  undef FEAT_X11
  # endif
  # ifdef FEAT_GUI_X11
  #  undef FEAT_GUI_X11
  # endif
  # ifdef FEAT_XCLIPBOARD
  #  undef FEAT_XCLIPBOARD
  # endif
  # ifdef FEAT_GUI_MOTIF
  #  undef FEAT_GUI_MOTIF
  # endif
  # ifdef FEAT_GUI_ATHENA
  #  undef FEAT_GUI_ATHENA
  # endif
  # ifdef FEAT_GUI_GTK
  #  undef FEAT_GUI_GTK
  # endif
  # ifdef FEAT_BEVAL_TIP
  #  undef FEAT_BEVAL_TIP
  # endif
  # ifdef FEAT_XIM
  #  undef FEAT_XIM
  # endif
  # ifdef FEAT_CLIENTSERVER
  #  undef FEAT_CLIENTSERVER
  # endif
  #endif
  
  // The Mac conversion stuff doesn't work under X11.
  #if defined(MACOS_X_DARWIN) \
      && !defined(TARGET_OS_IPHONE) && !defined(TARGET_OS_SIMULATOR)
  # define MACOS_CONVERT
  #endif
  
  // Can't use "PACKAGE" here, conflicts with a Perl include file.
  #ifndef VIMPACKAGE
  # define VIMPACKAGE	"vim"
  #endif
  
  /*
   * Find out if function definitions should include argument types
   */
  #ifdef AZTEC_C
  # include <functions.h>
  #endif
  
  #ifdef SASC
  # include <clib/exec_protos.h>
  #endif
  
  #ifdef _DCC
  # include <clib/exec_protos.h>
  #endif
  
  #ifdef __BEOS__
  # include "os_beos.h"
  #endif
  
  #if (defined(UNIX) || defined(VMS)) \
  	&& (!defined(MACOS_X) || defined(HAVE_CONFIG_H)) \
      || (defined(TARGET_OS_IPHONE) || defined(TARGET_OS_SIMULATOR))
  # include "os_unix.h"	    // bring lots of system header files
  #endif
  
  // Mark unused function arguments with UNUSED, so that gcc -Wunused-parameter
  // can be used to check for mistakes.
  #if defined(HAVE_ATTRIBUTE_UNUSED) || defined(__MINGW32__)
  # if !defined(UNUSED)
  #  define UNUSED __attribute__((unused))
  # endif
  #else
  # define UNUSED
  #endif
  
  // Used to check for "sun", "__sun" is used by newer compilers.
  #if defined(__sun)
  # define SUN_SYSTEM
  #endif
  
  // If we're compiling in C++ (currently only KVim), the system
  // headers must have the correct prototypes or nothing will build.
  // Conversely, our prototypes might clash due to throw() specifiers and
  // cause compilation failures even though the headers are correct.  For
  // a concrete example, gcc-3.2 enforces exception specifications, and
  // glibc-2.2.5 has them in their system headers.
  #if !defined(__cplusplus) && defined(UNIX) \
  	&& !defined(MACOS_X) // MACOS_X doesn't yet support osdef.h
  # include "auto/osdef.h"	// bring missing declarations in
  #endif
  
  #ifdef AMIGA
  # include "os_amiga.h"
  #endif
  
  #ifdef MSWIN
  # include "os_win32.h"
  #endif
  
  #ifdef __MINT__
  # include "os_mint.h"
  #endif
  
  #if defined(MACOS_X)
  # include "os_mac.h"
  #endif
  
  #ifdef __QNX__
  # include "os_qnx.h"
  #endif
  
  #ifdef X_LOCALE
  # include <X11/Xlocale.h>
  #else
  # ifdef HAVE_LOCALE_H
  #  include <locale.h>
  # endif
  #endif
  
  /*
   * Maximum length of a path (for non-unix systems) Make it a bit long, to stay
   * on the safe side.  But not too long to put on the stack.
   */
  #ifndef MAXPATHL
  # ifdef MAXPATHLEN
  #  define MAXPATHL  MAXPATHLEN
  # else
  #  define MAXPATHL  256
  # endif
  #endif
  #ifdef BACKSLASH_IN_FILENAME
  # define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`%#'\"|!<")
  #else
  # ifdef VMS
      // VMS allows a lot of characters in the file name
  #  define PATH_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'\"|!")
  #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'|!()&")
  # else
  #  define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<")
  #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<>();&")
  # endif
  #endif
  
  // length of a buffer to store a number in ASCII (64 bits binary + NUL)
  #define NUMBUFLEN 65
  
  // flags for vim_str2nr()
  #define STR2NR_BIN 0x01
  #define STR2NR_OCT 0x02
  #define STR2NR_HEX 0x04
  #define STR2NR_ALL (STR2NR_BIN + STR2NR_OCT + STR2NR_HEX)
  #define STR2NR_NO_OCT (STR2NR_BIN + STR2NR_HEX)
  
  #define STR2NR_FORCE 0x80   // only when ONE of the above is used
  
  #define STR2NR_QUOTE 0x10   // ignore embedded single quotes
  
  /*
   * Shorthand for unsigned variables. Many systems, but not all, have u_char
   * already defined, so we use char_u to avoid trouble.
   */
  typedef unsigned char	char_u;
  typedef unsigned short	short_u;
  typedef unsigned int	int_u;
  
  // Older systems do not have support for long long
  // use a typedef instead of hadcoded long long
  #ifdef HAVE_NO_LONG_LONG
   typedef long long_long_T;
   typedef long unsigned long_long_u_T;
  #else
   typedef long long long_long_T;
   typedef long long unsigned long_long_u_T;
  #endif
  
  // Make sure long_u is big enough to hold a pointer.
  // On Win64, longs are 32 bits and pointers are 64 bits.
  // For printf() and scanf(), we need to take care of long_u specifically.
  #ifdef _WIN64
  typedef unsigned __int64	long_u;
  typedef		 __int64	long_i;
  # define SCANF_HEX_LONG_U       "%Ix"
  # define SCANF_DECIMAL_LONG_U   "%Iu"
  # define PRINTF_HEX_LONG_U      "0x%Ix"
  #else
    // Microsoft-specific. The __w64 keyword should be specified on any typedefs
    // that change size between 32-bit and 64-bit platforms.  For any such type,
    // __w64 should appear only on the 32-bit definition of the typedef.
    // Define __w64 as an empty token for everything but MSVC 7.x or later.
  # if !defined(_MSC_VER)	|| (_MSC_VER < 1300)
  #  define __w64
  # endif
  typedef unsigned long __w64	long_u;
  typedef		 long __w64     long_i;
  # define SCANF_HEX_LONG_U       "%lx"
  # define SCANF_DECIMAL_LONG_U   "%lu"
  # define PRINTF_HEX_LONG_U      "0x%lx"
  #endif
  #define PRINTF_DECIMAL_LONG_U SCANF_DECIMAL_LONG_U
  
  /*
   * Only systems which use configure will have SIZEOF_OFF_T and VIM_SIZEOF_LONG
   * defined, which is ok since those are the same systems which can have
   * varying sizes for off_t.  The other systems will continue to use "%ld" to
   * print off_t since off_t is simply a typedef to long for them.
   */
  #if defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T > VIM_SIZEOF_LONG)
  # define LONG_LONG_OFF_T
  #endif
  
  /*
   * We use 64-bit file functions here, if available.  E.g. ftello() returns
   * off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
   * We assume that when fseeko() is available then ftello() is too.
   * Note that Windows has different function names.
   */
  #if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
  typedef __int64 off_T;
  # ifdef __MINGW32__
  #  define vim_lseek lseek64
  #  define vim_fseek fseeko64
  #  define vim_ftell ftello64
  # else
  #  define vim_lseek _lseeki64
  #  define vim_fseek _fseeki64
  #  define vim_ftell _ftelli64
  # endif
  #else
  # ifdef PROTO
  typedef long off_T;
  # else
  typedef off_t off_T;
  # endif
  # ifdef HAVE_FSEEKO
  #  define vim_lseek lseek
  #  define vim_ftell ftello
  #  define vim_fseek fseeko
  # else
  #  define vim_lseek lseek
  #  define vim_ftell ftell
  #  define vim_fseek(a, b, c)	fseek(a, (long)b, c)
  # endif
  #endif
  
  /*
   * The characters and attributes cached for the screen.
   */
  typedef char_u schar_T;
  typedef unsigned short sattr_T;
  #define MAX_TYPENR 65535
  
  /*
   * The u8char_T can hold one decoded UTF-8 character.
   * We use 32 bits, since some Asian characters don't fit in 16 bits.
   */
  typedef unsigned int u8char_T;	// int is 32 bits or more
  
  #ifndef UNIX		    // For Unix this is included in os_unix.h
  # include <stdio.h>
  # include <ctype.h>
  #endif
  
  #include "ascii.h"
  #include "keymap.h"
  #include "term.h"
  #include "macros.h"
  
  #ifdef LATTICE
  # include <sys/types.h>
  # include <sys/stat.h>
  #endif
  #ifdef _DCC
  # include <sys/stat.h>
  #endif
  #if defined(MSWIN)
  # include <sys/stat.h>
  #endif
  
  #if defined(HAVE_ERRNO_H) || defined(MSWIN)
  # include <errno.h>
  #endif
  
  /*
   * Allow other (non-unix) systems to configure themselves now
   * These are also in os_unix.h, because osdef.sh needs them there.
   */
  #ifndef UNIX
  // Note: Some systems need both string.h and strings.h (Savage).  If the
  // system can't handle this, define NO_STRINGS_WITH_STRING_H.
  # ifdef HAVE_STRING_H
  #  include <string.h>
  # endif
  # if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
  #  include <strings.h>
  # endif
  # ifdef HAVE_STAT_H
  #  include <stat.h>
  # endif
  # ifdef HAVE_STDLIB_H
  #  include <stdlib.h>
  # endif
  #endif // NON-UNIX
  
  #include <assert.h>
  
  #ifdef HAVE_STDINT_H
  # include <stdint.h>
  #endif
  #ifdef HAVE_INTTYPES_H
  # include <inttypes.h>
  #endif
  #ifdef HAVE_WCTYPE_H
  # include <wctype.h>
  #endif
  #include <stdarg.h>
  
  // for offsetof()
  #include <stddef.h>
  
  #if defined(HAVE_SYS_SELECT_H) && \
  	(!defined(HAVE_SYS_TIME_H) || defined(SYS_SELECT_WITH_SYS_TIME))
  # include <sys/select.h>
  #endif
  
  #ifndef HAVE_SELECT
  # ifdef HAVE_SYS_POLL_H
  #  include <sys/poll.h>
  # elif defined(MSWIN)
  #  define HAVE_SELECT
  # else
  #  ifdef HAVE_POLL_H
  #   include <poll.h>
  #  endif
  # endif
  #endif
  
  // ================ end of the header file puzzle ===============
  
  /*
   * For dynamically loaded imm library. Currently, only for Win32.
   */
  #ifdef DYNAMIC_IME
  # ifndef FEAT_MBYTE_IME
  #  define FEAT_MBYTE_IME
  # endif
  #endif
  
  /*
   * For dynamically loaded gettext library.  Currently, only for Win32.
   */
  #ifdef DYNAMIC_GETTEXT
  # ifndef FEAT_GETTEXT
  #  define FEAT_GETTEXT
  # endif
  // These are in os_win32.c
  extern char *(*dyn_libintl_gettext)(const char *msgid);
  extern char *(*dyn_libintl_ngettext)(const char *msgid, const char *msgid_plural, unsigned long n);
  extern char *(*dyn_libintl_bindtextdomain)(const char *domainname, const char *dirname);
  extern char *(*dyn_libintl_bind_textdomain_codeset)(const char *domainname, const char *codeset);
  extern char *(*dyn_libintl_textdomain)(const char *domainname);
  extern int (*dyn_libintl_wputenv)(const wchar_t *envstring);
  #endif
  
  
  /*
   * The _() stuff is for using gettext().  It is a no-op when libintl.h is not
   * found or the +multilang feature is disabled.
   * Use NGETTEXT(single, multi, number) to get plural behavior:
   * - single - message for singular form
   * - multi  - message for plural form
   * - number - the count
   */
  #ifdef FEAT_GETTEXT
  # ifdef DYNAMIC_GETTEXT
  #  define _(x) (*dyn_libintl_gettext)((char *)(x))
  #  define NGETTEXT(x, xs, n) (*dyn_libintl_ngettext)((char *)(x), (char *)(xs), (n))
  #  define N_(x) x
  #  define bindtextdomain(domain, dir) (*dyn_libintl_bindtextdomain)((domain), (dir))
  #  define bind_textdomain_codeset(domain, codeset) (*dyn_libintl_bind_textdomain_codeset)((domain), (codeset))
  #  if !defined(HAVE_BIND_TEXTDOMAIN_CODESET)
  #   define HAVE_BIND_TEXTDOMAIN_CODESET 1
  #  endif
  #  define textdomain(domain) (*dyn_libintl_textdomain)(domain)
  #  define libintl_wputenv(envstring) (*dyn_libintl_wputenv)(envstring)
  # else
  #  include <libintl.h>
  #  define _(x) gettext((char *)(x))
  #  define NGETTEXT(x, xs, n) ngettext((x), (xs), (n))
  #  ifdef gettext_noop
  #   define N_(x) gettext_noop(x)
  #  else
  #   define N_(x) x
  #  endif
  # endif
  #else
  # define _(x) ((char *)(x))
  # define NGETTEXT(x, xs, n) (((n) == 1) ? (char *)(x) : (char *)(xs))
  # define N_(x) x
  # ifdef bindtextdomain
  #  undef bindtextdomain
  # endif
  # define bindtextdomain(x, y) // empty
  # ifdef bind_textdomain_codeset
  #  undef bind_textdomain_codeset
  # endif
  # define bind_textdomain_codeset(x, y) // empty
  # ifdef textdomain
  #  undef textdomain
  # endif
  # define textdomain(x) // empty
  #endif
  
  /*
   * flags for update_screen()
   * The higher the value, the higher the priority
   */
  #define VALID_NO_UPDATE		 5  // no new changes, keep the command line if
  				    // possible
  #define VALID			10  // buffer not changed, or changes marked
  				    // with b_mod_*
  #define INVERTED		20  // redisplay inverted part that changed
  #define INVERTED_ALL		25  // redisplay whole inverted part
  #define REDRAW_TOP		30  // display first w_upd_rows screen lines
  #define SOME_VALID		35  // like NOT_VALID but may scroll
  #define NOT_VALID		40  // buffer needs complete redraw
  #define CLEAR			50  // screen messed up, clear it
  
  // flags for screen_line()
  #define SLF_RIGHTLEFT	1
  #define SLF_POPUP	2
  
  #define MB_FILLER_CHAR '<'  // character used when a double-width character
  			    // doesn't fit.
  
  /*
   * Flags for w_valid.
   * These are set when something in a window structure becomes invalid, except
   * when the cursor is moved.  Call check_cursor_moved() before testing one of
   * the flags.
   * These are reset when that thing has been updated and is valid again.
   *
   * Every function that invalidates one of these must call one of the
   * invalidate_* functions.
   *
   * w_valid is supposed to be used only in screen.c.  From other files, use the
   * functions that set or reset the flags.
   *
   * VALID_BOTLINE    VALID_BOTLINE_AP
   *     on		on		w_botline valid
   *     off		on		w_botline approximated
   *     off		off		w_botline not valid
   *     on		off		not possible
   */
  #define VALID_WROW	0x01	// w_wrow (window row) is valid
  #define VALID_WCOL	0x02	// w_wcol (window col) is valid
  #define VALID_VIRTCOL	0x04	// w_virtcol (file col) is valid
  #define VALID_CHEIGHT	0x08	// w_cline_height and w_cline_folded valid
  #define VALID_CROW	0x10	// w_cline_row is valid
  #define VALID_BOTLINE	0x20	// w_botine and w_empty_rows are valid
  #define VALID_BOTLINE_AP 0x40	// w_botine is approximated
  #define VALID_TOPLINE	0x80	// w_topline is valid (for cursor position)
  
  // Values for w_popup_flags.
  #define POPF_IS_POPUP	0x01	// this is a popup window
  #define POPF_HIDDEN	0x02	// popup is not displayed
  #define POPF_HANDLED	0x04	// popup was just redrawn or filtered
  #define POPF_CURSORLINE	0x08	// popup is highlighting at the cursorline
  #define POPF_ON_CMDLINE	0x10	// popup overlaps command line
  #define POPF_DRAG	0x20	// popup can be moved by dragging
  #define POPF_RESIZE	0x40	// popup can be resized by dragging
  #define POPF_MAPPING	0x80	// mapping keys
  #define POPF_INFO	0x100	// used for info of popup menu
  #define POPF_INFO_MENU	0x200	// align info popup with popup menu
  
  #ifdef FEAT_TEXT_PROP
  # define WIN_IS_POPUP(wp) ((wp)->w_popup_flags != 0)
  #else
  # define WIN_IS_POPUP(wp) 0
  #endif
  
  /*
   * Terminal highlighting attribute bits.
   * Attributes above HL_ALL are used for syntax highlighting.
   */
  #define HL_NORMAL		0x00
  #define HL_INVERSE		0x01
  #define HL_BOLD			0x02
  #define HL_ITALIC		0x04
  #define HL_UNDERLINE		0x08
  #define HL_UNDERCURL		0x10
  #define HL_STANDOUT		0x20
  #define HL_NOCOMBINE		0x40
  #define HL_STRIKETHROUGH	0x80
  #define HL_ALL			0xff
  
  // special attribute addition: Put message in history
  #define MSG_HIST		0x1000
  
  /*
   * values for State
   *
   * The lower bits up to 0x20 are used to distinguish normal/visual/op_pending
   * and cmdline/insert+replace mode.  This is used for mapping.  If none of
   * these bits are set, no mapping is done.
   * The upper bits are used to distinguish between other states.
   */
  #define NORMAL		0x01	// Normal mode, command expected
  #define VISUAL		0x02	// Visual mode - use get_real_state()
  #define OP_PENDING	0x04	// Normal mode, operator is pending - use
  				// get_real_state()
  #define CMDLINE		0x08	// Editing command line
  #define INSERT		0x10	// Insert mode
  #define LANGMAP		0x20	// Language mapping, can be combined with
  				// INSERT and CMDLINE
  
  #define REPLACE_FLAG	0x40	// Replace mode flag
  #define REPLACE		(REPLACE_FLAG + INSERT)
  #define VREPLACE_FLAG	0x80	// Virtual-replace mode flag
  #define VREPLACE	(REPLACE_FLAG + VREPLACE_FLAG + INSERT)
  #define LREPLACE	(REPLACE_FLAG + LANGMAP)
  
  #define NORMAL_BUSY	(0x100 + NORMAL) // Normal mode, busy with a command
  #define HITRETURN	(0x200 + NORMAL) // waiting for return or command
  #define ASKMORE		0x300	// Asking if you want --more--
  #define SETWSIZE	0x400	// window size has changed
  #define ABBREV		0x500	// abbreviation instead of mapping
  #define EXTERNCMD	0x600	// executing an external command
  #define SHOWMATCH	(0x700 + INSERT) // show matching paren
  #define CONFIRM		0x800	// ":confirm" prompt
  #define SELECTMODE	0x1000	// Select mode, only for mappings
  #define TERMINAL        0x2000  // Terminal mode
  #define MODE_ALL	0xffff
  
  // all mode bits used for mapping
  #define MAP_ALL_MODES	(0x3f | SELECTMODE | TERMINAL)
  
  // directions
  #define FORWARD			1
  #define BACKWARD		(-1)
  #define FORWARD_FILE		3
  #define BACKWARD_FILE		(-3)
  
  // return values for functions
  #if !(defined(OK) && (OK == 1))
  // OK already defined to 1 in MacOS X curses, skip this
  # define OK			1
  #endif
  #define FAIL			0
  #define NOTDONE			2   // not OK or FAIL but skipped
  
  // flags for b_flags
  #define BF_RECOVERED	0x01	// buffer has been recovered
  #define BF_CHECK_RO	0x02	// need to check readonly when loading file
  				// into buffer (set by ":e", may be reset by
  				// ":buf"
  #define BF_NEVERLOADED	0x04	// file has never been loaded into buffer,
  				// many variables still need to be set
  #define BF_NOTEDITED	0x08	// Set when file name is changed after
  				// starting to edit, reset when file is
  				// written out.
  #define BF_NEW		0x10	// file didn't exist when editing started
  #define BF_NEW_W	0x20	// Warned for BF_NEW and file created
  #define BF_READERR	0x40	// got errors while reading the file
  #define BF_DUMMY	0x80	// dummy buffer, only used internally
  #define BF_PRESERVED	0x100	// ":preserve" was used
  #define BF_SYN_SET	0x200	// 'syntax' option was set
  #define BF_NO_SEA	0x400	// no swap_exists_action (ATTENTION prompt)
  
  // Mask to check for flags that prevent normal writing
  #define BF_WRITE_MASK	(BF_NOTEDITED + BF_NEW + BF_READERR)
  
  /*
   * values for xp_context when doing command line completion
   */
  #define EXPAND_UNSUCCESSFUL	(-2)
  #define EXPAND_OK		(-1)
  #define EXPAND_NOTHING		0
  #define EXPAND_COMMANDS		1
  #define EXPAND_FILES		2
  #define EXPAND_DIRECTORIES	3
  #define EXPAND_SETTINGS		4
  #define EXPAND_BOOL_SETTINGS	5
  #define EXPAND_TAGS		6
  #define EXPAND_OLD_SETTING	7
  #define EXPAND_HELP		8
  #define EXPAND_BUFFERS		9
  #define EXPAND_EVENTS		10
  #define EXPAND_MENUS		11
  #define EXPAND_SYNTAX		12
  #define EXPAND_HIGHLIGHT	13
  #define EXPAND_AUGROUP		14
  #define EXPAND_USER_VARS	15
  #define EXPAND_MAPPINGS		16
  #define EXPAND_TAGS_LISTFILES	17
  #define EXPAND_FUNCTIONS	18
  #define EXPAND_USER_FUNC	19
  #define EXPAND_EXPRESSION	20
  #define EXPAND_MENUNAMES	21
  #define EXPAND_USER_COMMANDS	22
  #define EXPAND_USER_CMD_FLAGS	23
  #define EXPAND_USER_NARGS	24
  #define EXPAND_USER_COMPLETE	25
  #define EXPAND_ENV_VARS		26
  #define EXPAND_LANGUAGE		27
  #define EXPAND_COLORS		28
  #define EXPAND_COMPILER		29
  #define EXPAND_USER_DEFINED	30
  #define EXPAND_USER_LIST	31
  #define EXPAND_SHELLCMD		32
  #define EXPAND_CSCOPE		33
  #define EXPAND_SIGN		34
  #define EXPAND_PROFILE		35
  #define EXPAND_BEHAVE		36
  #define EXPAND_FILETYPE		37
  #define EXPAND_FILES_IN_PATH	38
  #define EXPAND_OWNSYNTAX	39
  #define EXPAND_LOCALES		40
  #define EXPAND_HISTORY		41
  #define EXPAND_USER		42
  #define EXPAND_SYNTIME		43
  #define EXPAND_USER_ADDR_TYPE	44
  #define EXPAND_PACKADD		45
  #define EXPAND_MESSAGES		46
  #define EXPAND_MAPCLEAR		47
  #define EXPAND_ARGLIST		48
  
  // Values for exmode_active (0 is no exmode)
  #define EXMODE_NORMAL		1
  #define EXMODE_VIM		2
  
  // Values for nextwild() and ExpandOne().  See ExpandOne() for meaning.
  #define WILD_FREE		1
  #define WILD_EXPAND_FREE	2
  #define WILD_EXPAND_KEEP	3
  #define WILD_NEXT		4
  #define WILD_PREV		5
  #define WILD_ALL		6
  #define WILD_LONGEST		7
  #define WILD_ALL_KEEP		8
  
  #define WILD_LIST_NOTFOUND	    0x01
  #define WILD_HOME_REPLACE	    0x02
  #define WILD_USE_NL		    0x04
  #define WILD_NO_BEEP		    0x08
  #define WILD_ADD_SLASH		    0x10
  #define WILD_KEEP_ALL		    0x20
  #define WILD_SILENT		    0x40
  #define WILD_ESCAPE		    0x80
  #define WILD_ICASE		    0x100
  #define WILD_ALLLINKS		    0x200
  #define WILD_IGNORE_COMPLETESLASH   0x400
  
  // Flags for expand_wildcards()
  #define EW_DIR		0x01	// include directory names
  #define EW_FILE		0x02	// include file names
  #define EW_NOTFOUND	0x04	// include not found names
  #define EW_ADDSLASH	0x08	// append slash to directory name
  #define EW_KEEPALL	0x10	// keep all matches
  #define EW_SILENT	0x20	// don't print "1 returned" from shell
  #define EW_EXEC		0x40	// executable files
  #define EW_PATH		0x80	// search in 'path' too
  #define EW_ICASE	0x100	// ignore case
  #define EW_NOERROR	0x200	// no error for bad regexp
  #define EW_NOTWILD	0x400	// add match with literal name if exists
  #define EW_KEEPDOLLAR	0x800	// do not escape $, $var is expanded
  // Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND
  // is used when executing commands and EW_SILENT for interactive expanding.
  #define EW_ALLLINKS	0x1000	// also links not pointing to existing file
  #define EW_SHELLCMD	0x2000	// called from expand_shellcmd(), don't check
  				// if executable is in $PATH
  #define EW_DODOT	0x4000	// also files starting with a dot
  #define EW_EMPTYOK	0x8000	// no matches is not an error
  #define EW_NOTENV	0x10000	// do not expand environment variables
  
  // Flags for find_file_*() functions.
  #define FINDFILE_FILE	0	// only files
  #define FINDFILE_DIR	1	// only directories
  #define FINDFILE_BOTH	2	// files and directories
  
  #define W_ENDCOL(wp)	(wp->w_wincol + wp->w_width)
  #ifdef FEAT_MENU
  # define W_WINROW(wp)	(wp->w_winrow + wp->w_winbar_height)
  #else
  # define W_WINROW(wp)	(wp->w_winrow)
  #endif
  
  // Values for the find_pattern_in_path() function args 'type' and 'action':
  #define FIND_ANY	1
  #define FIND_DEFINE	2
  #define CHECK_PATH	3
  
  #define ACTION_SHOW	1
  #define ACTION_GOTO	2
  #define ACTION_SPLIT	3
  #define ACTION_SHOW_ALL	4
  #define ACTION_EXPAND	5
  
  #ifdef FEAT_SYN_HL
  # define SST_MIN_ENTRIES 150	// minimal size for state stack array
  # define SST_MAX_ENTRIES 1000	// maximal size for state stack array
  # define SST_FIX_STATES	 7	// size of sst_stack[].
  # define SST_DIST	 16	// normal distance between entries
  # define SST_INVALID	(synstate_T *)-1	// invalid syn_state pointer
  
  # define HL_CONTAINED	0x01	// not used on toplevel
  # define HL_TRANSP	0x02	// has no highlighting
  # define HL_ONELINE	0x04	// match within one line only
  # define HL_HAS_EOL	0x08	// end pattern that matches with $
  # define HL_SYNC_HERE	0x10	// sync point after this item (syncing only)
  # define HL_SYNC_THERE	0x20	// sync point at current line (syncing only)
  # define HL_MATCH	0x40	// use match ID instead of item ID
  # define HL_SKIPNL	0x80	// nextgroup can skip newlines
  # define HL_SKIPWHITE	0x100	// nextgroup can skip white space
  # define HL_SKIPEMPTY	0x200	// nextgroup can skip empty lines
  # define HL_KEEPEND	0x400	// end match always kept
  # define HL_EXCLUDENL	0x800	// exclude NL from match
  # define HL_DISPLAY	0x1000	// only used for displaying, not syncing
  # define HL_FOLD	0x2000	// define fold
  # define HL_EXTEND	0x4000	// ignore a keepend
  # define HL_MATCHCONT	0x8000	// match continued from previous line
  # define HL_TRANS_CONT	0x10000 // transparent item without contains arg
  # define HL_CONCEAL	0x20000 // can be concealed
  # define HL_CONCEALENDS	0x40000 // can be concealed
  #endif
  
  // Values for 'options' argument in do_search() and searchit()
  #define SEARCH_REV    0x01  // go in reverse of previous dir.
  #define SEARCH_ECHO   0x02  // echo the search command and handle options
  #define SEARCH_MSG    0x0c  // give messages (yes, it's not 0x04)
  #define SEARCH_NFMSG  0x08  // give all messages except not found
  #define SEARCH_OPT    0x10  // interpret optional flags
  #define SEARCH_HIS    0x20  // put search pattern in history
  #define SEARCH_END    0x40  // put cursor at end of match
  #define SEARCH_NOOF   0x80  // don't add offset to position
  #define SEARCH_START 0x100  // start search without col offset
  #define SEARCH_MARK  0x200  // set previous context mark
  #define SEARCH_KEEP  0x400  // keep previous search pattern
  #define SEARCH_PEEK  0x800  // peek for typed char, cancel search
  #define SEARCH_COL  0x1000  // start at specified column instead of zero
  
  // Values for find_ident_under_cursor()
  #define FIND_IDENT	1	// find identifier (word)
  #define FIND_STRING	2	// find any string (WORD)
  #define FIND_EVAL	4	// include "->", "[]" and "."
  #define FIND_NOERROR	8	// no error when no word found
  
  // Values for file_name_in_line()
  #define FNAME_MESS	1	// give error message
  #define FNAME_EXP	2	// expand to path
  #define FNAME_HYP	4	// check for hypertext link
  #define FNAME_INCL	8	// apply 'includeexpr'
  #define FNAME_REL	16	// ".." and "./" are relative to the (current)
  				// file instead of the current directory
  #define FNAME_UNESC	32	// remove backslashes used for escaping
  
  // Values for buflist_getfile()
  #define GETF_SETMARK	0x01	// set pcmark before jumping
  #define GETF_ALT	0x02	// jumping to alternate file (not buf num)
  #define GETF_SWITCH	0x04	// respect 'switchbuf' settings when jumping
  
  // Return values of getfile()
  #define GETFILE_ERROR	    1	// normal error
  #define GETFILE_NOT_WRITTEN 2	// "not written" error
  #define GETFILE_SAME_FILE   0	// success, same file
  #define GETFILE_OPEN_OTHER -1	// success, opened another file
  #define GETFILE_UNUSED	    8
  #define GETFILE_SUCCESS(x)  ((x) <= 0)
  
  // Values for buflist_new() flags
  #define BLN_CURBUF	1	// may re-use curbuf for new buffer
  #define BLN_LISTED	2	// put new buffer in buffer list
  #define BLN_DUMMY	4	// allocating dummy buffer
  #define BLN_NEW		8	// create a new buffer
  #define BLN_NOOPT	16	// don't copy options to existing buffer
  #define BLN_DUMMY_OK	32	// also find an existing dummy buffer
  #define BLN_REUSE	64	// may re-use number from buf_reuse
  
  // Values for in_cinkeys()
  #define KEY_OPEN_FORW	0x101
  #define KEY_OPEN_BACK	0x102
  #define KEY_COMPLETE	0x103	// end of completion
  
  // Values for "noremap" argument of ins_typebuf().  Also used for
  // map->m_noremap and menu->noremap[].
  #define REMAP_YES	0	// allow remapping
  #define REMAP_NONE	-1	// no remapping
  #define REMAP_SCRIPT	-2	// remap script-local mappings only
  #define REMAP_SKIP	-3	// no remapping for first char
  
  // Values for mch_call_shell() second argument
  #define SHELL_FILTER	1	// filtering text
  #define SHELL_EXPAND	2	// expanding wildcards
  #define SHELL_COOKED	4	// set term to cooked mode
  #define SHELL_DOOUT	8	// redirecting output
  #define SHELL_SILENT	16	// don't print error returned by command
  #define SHELL_READ	32	// read lines and insert into buffer
  #define SHELL_WRITE	64	// write lines from buffer
  
  // Values returned by mch_nodetype()
  #define NODE_NORMAL	0	// file or directory, check with mch_isdir()
  #define NODE_WRITABLE	1	// something we can write to (character
  				// device, fifo, socket, ..)
  #define NODE_OTHER	2	// non-writable thing (e.g., block device)
  
  // Values for readfile() flags
  #define READ_NEW	0x01	// read a file into a new buffer
  #define READ_FILTER	0x02	// read filter output
  #define READ_STDIN	0x04	// read from stdin
  #define READ_BUFFER	0x08	// read from curbuf (converting stdin)
  #define READ_DUMMY	0x10	// reading into a dummy buffer
  #define READ_KEEP_UNDO	0x20	// keep undo info
  #define READ_FIFO	0x40	// read from fifo or socket
  
  // Values for change_indent()
  #define INDENT_SET	1	// set indent
  #define INDENT_INC	2	// increase indent
  #define INDENT_DEC	3	// decrease indent
  
  // Values for flags argument for findmatchlimit()
  #define FM_BACKWARD	0x01	// search backwards
  #define FM_FORWARD	0x02	// search forwards
  #define FM_BLOCKSTOP	0x04	// stop at start/end of block
  #define FM_SKIPCOMM	0x08	// skip comments
  
  // Values for action argument for do_buffer() and close_buffer()
  #define DOBUF_GOTO	0	// go to specified buffer
  #define DOBUF_SPLIT	1	// split window and go to specified buffer
  #define DOBUF_UNLOAD	2	// unload specified buffer(s)
  #define DOBUF_DEL	3	// delete specified buffer(s) from buflist
  #define DOBUF_WIPE	4	// delete specified buffer(s) really
  #define DOBUF_WIPE_REUSE 5	// like DOBUF_WIPE an keep number for reuse
  
  // Values for start argument for do_buffer()
  #define DOBUF_CURRENT	0	// "count" buffer from current buffer
  #define DOBUF_FIRST	1	// "count" buffer from first buffer
  #define DOBUF_LAST	2	// "count" buffer from last buffer
  #define DOBUF_MOD	3	// "count" mod. buffer from current buffer
  
  // Values for sub_cmd and which_pat argument for search_regcomp()
  // Also used for which_pat argument for searchit()
  #define RE_SEARCH	0	// save/use pat in/from search_pattern
  #define RE_SUBST	1	// save/use pat in/from subst_pattern
  #define RE_BOTH		2	// save pat in both patterns
  #define RE_LAST		2	// use last used pattern if "pat" is NULL
  
  // Second argument for vim_regcomp().
  #define RE_MAGIC	1	// 'magic' option
  #define RE_STRING	2	// match in string instead of buffer text
  #define RE_STRICT	4	// don't allow [abc] without ]
  #define RE_AUTO		8	// automatic engine selection
  
  #ifdef FEAT_SYN_HL
  // values for reg_do_extmatch
  # define REX_SET	1	// to allow \z\(...\),
  # define REX_USE	2	// to allow \z\1 et al.
  # define REX_ALL	(REX_SET | REX_USE)
  #endif
  
  // Return values for fullpathcmp()
  // Note: can use (fullpathcmp() & FPC_SAME) to check for equal files
  #define FPC_SAME	1	// both exist and are the same file.
  #define FPC_DIFF	2	// both exist and are different files.
  #define FPC_NOTX	4	// both don't exist.
  #define FPC_DIFFX	6	// one of them doesn't exist.
  #define FPC_SAMEX	7	// both don't exist and file names are same.
  
  // flags for do_ecmd()
  #define ECMD_HIDE	0x01	// don't free the current buffer
  #define ECMD_SET_HELP	0x02	// set b_help flag of (new) buffer before
  				// opening file
  #define ECMD_OLDBUF	0x04	// use existing buffer if it exists
  #define ECMD_FORCEIT	0x08	// ! used in Ex command
  #define ECMD_ADDBUF	0x10	// don't edit, just add to buffer list
  
  // for lnum argument in do_ecmd()
  #define ECMD_LASTL	(linenr_T)0	// use last position in loaded file
  #define ECMD_LAST	(linenr_T)-1	// use last position in all files
  #define ECMD_ONE	(linenr_T)1	// use first line
  
  // flags for do_cmdline()
  #define DOCMD_VERBOSE	0x01	// included command in error message
  #define DOCMD_NOWAIT	0x02	// don't call wait_return() and friends
  #define DOCMD_REPEAT	0x04	// repeat exec. until getline() returns NULL
  #define DOCMD_KEYTYPED	0x08	// don't reset KeyTyped
  #define DOCMD_EXCRESET	0x10	// reset exception environment (for debugging)
  #define DOCMD_KEEPLINE  0x20	// keep typed line for repeating with "."
  
  // flags for beginline()
  #define BL_WHITE	1	// cursor on first non-white in the line
  #define BL_SOL		2	// use 'sol' option
  #define BL_FIX		4	// don't leave cursor on a NUL
  
  // flags for mf_sync()
  #define MFS_ALL		1	// also sync blocks with negative numbers
  #define MFS_STOP	2	// stop syncing when a character is available
  #define MFS_FLUSH	4	// flushed file to disk
  #define MFS_ZERO	8	// only write block 0
  
  // flags for buf_copy_options()
  #define BCO_ENTER	1	// going to enter the buffer
  #define BCO_ALWAYS	2	// always copy the options
  #define BCO_NOHELP	4	// don't touch the help related options
  
  // flags for do_put()
  #define PUT_FIXINDENT	1	// make indent look nice
  #define PUT_CURSEND	2	// leave cursor after end of new text
  #define PUT_CURSLINE	4	// leave cursor on last line of new text
  #define PUT_LINE	8	// put register as lines
  #define PUT_LINE_SPLIT	16	// split line for linewise register
  #define PUT_LINE_FORWARD 32	// put linewise register below Visual sel.
  
  // flags for set_indent()
  #define SIN_CHANGED	1	// call changed_bytes() when line changed
  #define SIN_INSERT	2	// insert indent before existing text
  #define SIN_UNDO	4	// save line for undo before changing it
  
  // flags for insertchar()
  #define INSCHAR_FORMAT	1	// force formatting
  #define INSCHAR_DO_COM	2	// format comments
  #define INSCHAR_CTRLV	4	// char typed just after CTRL-V
  #define INSCHAR_NO_FEX	8	// don't use 'formatexpr'
  #define INSCHAR_COM_LIST 16	// format comments with list/2nd line indent
  
  // flags for open_line()
  #define OPENLINE_DELSPACES  1	// delete spaces after cursor
  #define OPENLINE_DO_COM	    2	// format comments
  #define OPENLINE_KEEPTRAIL  4	// keep trailing spaces
  #define OPENLINE_MARKFIX    8	// fix mark positions
  #define OPENLINE_COM_LIST  16	// format comments with list/2nd line indent
  
  // There are five history tables:
  #define HIST_CMD	0	// colon commands
  #define HIST_SEARCH	1	// search commands
  #define HIST_EXPR	2	// expressions (from entering = register)
  #define HIST_INPUT	3	// input() lines
  #define HIST_DEBUG	4	// debug commands
  #define HIST_COUNT	5	// number of history tables
  
  // The type numbers are fixed for backwards compatibility.
  #define BARTYPE_VERSION 1
  #define BARTYPE_HISTORY 2
  #define BARTYPE_REGISTER 3
  #define BARTYPE_MARK 4
  
  #define VIMINFO_VERSION 4
  #define VIMINFO_VERSION_WITH_HISTORY 2
  #define VIMINFO_VERSION_WITH_REGISTERS 3
  #define VIMINFO_VERSION_WITH_MARKS 4
  
  typedef enum {
      BVAL_NR,
      BVAL_STRING,
      BVAL_EMPTY
  } btype_T;
  
  typedef struct {
      btype_T	bv_type;
      long	bv_nr;
      char_u	*bv_string;
      int		bv_len;		// length of bv_string
      int		bv_allocated;	// bv_string was allocated
  } bval_T;
  
  /*
   * Values for do_tag().
   */
  #define DT_TAG		1	// jump to newer position or same tag again
  #define DT_POP		2	// jump to older position
  #define DT_NEXT		3	// jump to next match of same tag
  #define DT_PREV		4	// jump to previous match of same tag
  #define DT_FIRST	5	// jump to first match of same tag
  #define DT_LAST		6	// jump to first match of same tag
  #define DT_SELECT	7	// jump to selection from list
  #define DT_HELP		8	// like DT_TAG, but no wildcards
  #define DT_JUMP		9	// jump to new tag or selection from list
  #define DT_CSCOPE	10	// cscope find command (like tjump)
  #define DT_LTAG		11	// tag using location list
  #define DT_FREE		99	// free cached matches
  
  /*
   * flags for find_tags().
   */
  #define TAG_HELP	1	// only search for help tags
  #define TAG_NAMES	2	// only return name of tag
  #define	TAG_REGEXP	4	// use tag pattern as regexp
  #define	TAG_NOIC	8	// don't always ignore case
  #ifdef FEAT_CSCOPE
  # define TAG_CSCOPE	16	// cscope tag
  #endif
  #define TAG_VERBOSE	32	// message verbosity
  #define TAG_INS_COMP	64	// Currently doing insert completion
  #define TAG_KEEP_LANG	128	// keep current language
  #define TAG_NO_TAGFUNC	256	// do not use 'tagfunc'
  
  #define TAG_MANY	300	// When finding many tags (for completion),
  				// find up to this many tags
  
  /*
   * Types of dialogs passed to do_vim_dialog().
   */
  #define VIM_GENERIC	0
  #define VIM_ERROR	1
  #define VIM_WARNING	2
  #define VIM_INFO	3
  #define VIM_QUESTION	4
  #define VIM_LAST_TYPE	4	// sentinel value
  
  /*
   * Return values for functions like gui_yesnocancel()
   */
  #define VIM_YES		2
  #define VIM_NO		3
  #define VIM_CANCEL	4
  #define VIM_ALL		5
  #define VIM_DISCARDALL  6
  
  /*
   * arguments for win_split()
   */
  #define WSP_ROOM	1	// require enough room
  #define WSP_VERT	2	// split vertically
  #define WSP_TOP		4	// window at top-left of shell
  #define WSP_BOT		8	// window at bottom-right of shell
  #define WSP_HELP	16	// creating the help window
  #define WSP_BELOW	32	// put new window below/right
  #define WSP_ABOVE	64	// put new window above/left
  #define WSP_NEWLOC	128	// don't copy location list
  
  /*
   * arguments for gui_set_shellsize()
   */
  #define RESIZE_VERT	1	// resize vertically
  #define RESIZE_HOR	2	// resize horizontally
  #define RESIZE_BOTH	15	// resize in both directions
  
  /*
   * flags for check_changed()
   */
  #define CCGD_AW		1	// do autowrite if buffer was changed
  #define CCGD_MULTWIN	2	// check also when several wins for the buf
  #define CCGD_FORCEIT	4	// ! used
  #define CCGD_ALLBUF	8	// may write all buffers
  #define CCGD_EXCMD	16	// may suggest using !
  
  /*
   * "flags" values for option-setting functions.
   * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global
   * values, get local value.
   */
  #define OPT_FREE	1	// free old value if it was allocated
  #define OPT_GLOBAL	2	// use global value
  #define OPT_LOCAL	4	// use local value
  #define OPT_MODELINE	8	// option in modeline
  #define OPT_WINONLY	16	// only set window-local options
  #define OPT_NOWIN	32	// don't set window-local options
  
  // Magic chars used in confirm dialog strings
  #define DLG_BUTTON_SEP	'\n'
  #define DLG_HOTKEY_CHAR	'&'
  
  // Values for "starting"
  #define NO_SCREEN	2	// no screen updating yet
  #define NO_BUFFERS	1	// not all buffers loaded yet
  //			0	   not starting anymore
  
  // Values for swap_exists_action: what to do when swap file already exists
  #define SEA_NONE	0	// don't use dialog
  #define SEA_DIALOG	1	// use dialog when possible
  #define SEA_QUIT	2	// quit editing the file
  #define SEA_RECOVER	3	// recover the file
  
  /*
   * Minimal size for block 0 of a swap file.
   * NOTE: This depends on size of struct block0! It's not done with a sizeof(),
   * because struct block0 is defined in memline.c (Sorry).
   * The maximal block size is arbitrary.
   */
  #define MIN_SWAP_PAGE_SIZE 1048
  #define MAX_SWAP_PAGE_SIZE 50000
  
  // Special values for current_sctx.sc_sid.
  #define SID_MODELINE	-1	// when using a modeline
  #define SID_CMDARG	-2	// for "--cmd" argument
  #define SID_CARG	-3	// for "-c" argument
  #define SID_ENV		-4	// for sourcing environment variable
  #define SID_ERROR	-5	// option was reset because of an error
  #define SID_NONE	-6	// don't set scriptID
  
  /*
   * Events for autocommands.
   */
  enum auto_event
  {
      EVENT_BUFADD = 0,		// after adding a buffer to the buffer list
      EVENT_BUFDELETE,		// deleting a buffer from the buffer list
      EVENT_BUFENTER,		// after entering a buffer
      EVENT_BUFFILEPOST,		// after renaming a buffer
      EVENT_BUFFILEPRE,		// before renaming a buffer
      EVENT_BUFHIDDEN,		// just after buffer becomes hidden
      EVENT_BUFLEAVE,		// before leaving a buffer
      EVENT_BUFNEW,		// after creating any buffer
      EVENT_BUFNEWFILE,		// when creating a buffer for a new file
      EVENT_BUFREADCMD,		// read buffer using command
      EVENT_BUFREADPOST,		// after reading a buffer
      EVENT_BUFREADPRE,		// before reading a buffer
      EVENT_BUFUNLOAD,		// just before unloading a buffer
      EVENT_BUFWINENTER,		// after showing a buffer in a window
      EVENT_BUFWINLEAVE,		// just after buffer removed from window
      EVENT_BUFWIPEOUT,		// just before really deleting a buffer
      EVENT_BUFWRITECMD,		// write buffer using command
      EVENT_BUFWRITEPOST,		// after writing a buffer
      EVENT_BUFWRITEPRE,		// before writing a buffer
      EVENT_CMDLINECHANGED,	// command line was modified
      EVENT_CMDLINEENTER,		// after entering the command line
      EVENT_CMDLINELEAVE,		// before leaving the command line
      EVENT_CMDUNDEFINED,		// command undefined
      EVENT_CMDWINENTER,		// after entering the cmdline window
      EVENT_CMDWINLEAVE,		// before leaving the cmdline window
      EVENT_COLORSCHEME,		// after loading a colorscheme
      EVENT_COLORSCHEMEPRE,	// before loading a colorscheme
      EVENT_COMPLETECHANGED,	// after completion popup menu changed
      EVENT_COMPLETEDONE,		// after finishing insert complete
      EVENT_CURSORHOLD,		// cursor in same position for a while
      EVENT_CURSORHOLDI,		// idem, in Insert mode
      EVENT_CURSORMOVED,		// cursor was moved
      EVENT_CURSORMOVEDI,		// cursor was moved in Insert mode
      EVENT_DIFFUPDATED,		// after diffs were updated
      EVENT_DIRCHANGED,		// after user changed directory
      EVENT_ENCODINGCHANGED,	// after changing the 'encoding' option
      EVENT_EXITPRE,		// before exiting
      EVENT_FILEAPPENDCMD,	// append to a file using command
      EVENT_FILEAPPENDPOST,	// after appending to a file
      EVENT_FILEAPPENDPRE,	// before appending to a file
      EVENT_FILECHANGEDRO,	// before first change to read-only file
      EVENT_FILECHANGEDSHELL,	// after shell command that changed file
      EVENT_FILECHANGEDSHELLPOST,	// after (not) reloading changed file
      EVENT_FILEREADCMD,		// read from a file using command
      EVENT_FILEREADPOST,		// after reading a file
      EVENT_FILEREADPRE,		// before reading a file
      EVENT_FILETYPE,		// new file type detected (user defined)
      EVENT_FILEWRITECMD,		// write to a file using command
      EVENT_FILEWRITEPOST,	// after writing a file
      EVENT_FILEWRITEPRE,		// before writing a file
      EVENT_FILTERREADPOST,	// after reading from a filter
      EVENT_FILTERREADPRE,	// before reading from a filter
      EVENT_FILTERWRITEPOST,	// after writing to a filter
      EVENT_FILTERWRITEPRE,	// before writing to a filter
      EVENT_FOCUSGAINED,		// got the focus
      EVENT_FOCUSLOST,		// lost the focus to another app
      EVENT_FUNCUNDEFINED,	// if calling a function which doesn't exist
      EVENT_GUIENTER,		// after starting the GUI
      EVENT_GUIFAILED,		// after starting the GUI failed
      EVENT_INSERTCHANGE,		// when changing Insert/Replace mode
      EVENT_INSERTCHARPRE,	// before inserting a char
      EVENT_INSERTENTER,		// when entering Insert mode
      EVENT_INSERTLEAVE,		// when leaving Insert mode
      EVENT_MENUPOPUP,		// just before popup menu is displayed
      EVENT_OPTIONSET,		// option was set
      EVENT_QUICKFIXCMDPOST,	// after :make, :grep etc.
      EVENT_QUICKFIXCMDPRE,	// before :make, :grep etc.
      EVENT_QUITPRE,		// before :quit
      EVENT_REMOTEREPLY,		// upon string reception from a remote vim
      EVENT_SAFESTATE,		// going to wait for a character
      EVENT_SAFESTATEAGAIN,	// still waiting for a character
      EVENT_SESSIONLOADPOST,	// after loading a session file
      EVENT_SHELLCMDPOST,		// after ":!cmd"
      EVENT_SHELLFILTERPOST,	// after ":1,2!cmd", ":w !cmd", ":r !cmd".
      EVENT_SOURCECMD,		// sourcing a Vim script using command
      EVENT_SOURCEPRE,		// before sourcing a Vim script
      EVENT_SOURCEPOST,		// after sourcing a Vim script
      EVENT_SPELLFILEMISSING,	// spell file missing
      EVENT_STDINREADPOST,	// after reading from stdin
      EVENT_STDINREADPRE,		// before reading from stdin
      EVENT_SWAPEXISTS,		// found existing swap file
      EVENT_SYNTAX,		// syntax selected
      EVENT_TABCLOSED,		// after closing a tab page
      EVENT_TABENTER,		// after entering a tab page
      EVENT_TABLEAVE,		// before leaving a tab page
      EVENT_TABNEW,		// when entering a new tab page
      EVENT_TERMCHANGED,		// after changing 'term'
      EVENT_TERMINALOPEN,		// after a terminal buffer was created
      EVENT_TERMRESPONSE,		// after setting "v:termresponse"
      EVENT_TEXTCHANGED,		// text was modified not in Insert mode
      EVENT_TEXTCHANGEDI,         // text was modified in Insert mode
      EVENT_TEXTCHANGEDP,         // TextChangedI with popup menu visible
      EVENT_TEXTYANKPOST,		// after some text was yanked
      EVENT_USER,			// user defined autocommand
      EVENT_VIMENTER,		// after starting Vim
      EVENT_VIMLEAVE,		// before exiting Vim
      EVENT_VIMLEAVEPRE,		// before exiting Vim and writing .viminfo
      EVENT_VIMRESIZED,		// after Vim window was resized
      EVENT_WINENTER,		// after entering a window
      EVENT_WINLEAVE,		// before leaving a window
      EVENT_WINNEW,		// when entering a new window
  
      NUM_EVENTS			// MUST be the last one
  };
  
  typedef enum auto_event event_T;
  
  /*
   * Values for index in highlight_attr[].
   * When making changes, also update HL_FLAGS below!  And update the default
   * value of 'highlight' in option.c.
   */
  typedef enum
  {
      HLF_8 = 0	    // Meta & special keys listed with ":map", text that is
  		    // displayed different from what it is
      , HLF_EOB	    // after the last line in the buffer
      , HLF_AT	    // @ characters at end of screen, characters that
  		    // don't really exist in the text
      , HLF_D	    // directories in CTRL-D listing
      , HLF_E	    // error messages
      , HLF_H	    // obsolete, ignored
      , HLF_I	    // incremental search
      , HLF_L	    // last search string
      , HLF_M	    // "--More--" message
      , HLF_CM	    // Mode (e.g., "-- INSERT --")
      , HLF_N	    // line number for ":number" and ":#" commands
      , HLF_CLN	    // current line number
      , HLF_R	    // return to continue message and yes/no questions
      , HLF_S	    // status lines
      , HLF_SNC	    // status lines of not-current windows
      , HLF_C	    // column to separate vertically split windows
      , HLF_T	    // Titles for output from ":set all", ":autocmd" etc.
      , HLF_V	    // Visual mode
      , HLF_VNC	    // Visual mode, autoselecting and not clipboard owner
      , HLF_W	    // warning messages
      , HLF_WM	    // Wildmenu highlight
      , HLF_FL	    // Folded line
      , HLF_FC	    // Fold column
      , HLF_ADD	    // Added diff line
      , HLF_CHD	    // Changed diff line
      , HLF_DED	    // Deleted diff line
      , HLF_TXD	    // Text Changed in diff line
      , HLF_CONCEAL   // Concealed text
      , HLF_SC	    // Sign column
      , HLF_SPB	    // SpellBad
      , HLF_SPC	    // SpellCap
      , HLF_SPR	    // SpellRare
      , HLF_SPL	    // SpellLocal
      , HLF_PNI	    // popup menu normal item
      , HLF_PSI	    // popup menu selected item
      , HLF_PSB	    // popup menu scrollbar
      , HLF_PST	    // popup menu scrollbar thumb
      , HLF_TP	    // tabpage line
      , HLF_TPS	    // tabpage line selected
      , HLF_TPF	    // tabpage line filler
      , HLF_CUC	    // 'cursorcolumn'
      , HLF_CUL	    // 'cursorline'
      , HLF_MC	    // 'colorcolumn'
      , HLF_QFL	    // quickfix window line currently selected
      , HLF_ST	    // status lines of terminal windows
      , HLF_STNC	    // status lines of not-current terminal windows
      , HLF_COUNT	    // MUST be the last one
  } hlf_T;
  
  // The HL_FLAGS must be in the same order as the HLF_ enums!
  // When changing this also adjust the default for 'highlight'.
  #define HL_FLAGS {'8', '~', '@', 'd', 'e', 'h', 'i', 'l', 'm', 'M', \
  		  'n', 'N', 'r', 's', 'S', 'c', 't', 'v', 'V', 'w', 'W', \
  		  'f', 'F', 'A', 'C', 'D', 'T', '-', '>', \
  		  'B', 'P', 'R', 'L', \
  		  '+', '=', 'x', 'X', '*', '#', '_', '!', '.', 'o', 'q', \
  		  'z', 'Z'}
  
  /*
   * Boolean constants
   */
  #ifndef TRUE
  # define FALSE	0	    // note: this is an int, not a long!
  # define TRUE	1
  #endif
  
  #define MAYBE	2	    // sometimes used for a variant on TRUE
  
  #ifndef UINT32_T
  typedef UINT32_TYPEDEF UINT32_T;
  #endif
  
  /*
   * Operator IDs; The order must correspond to opchars[] in ops.c!
   */
  #define OP_NOP		0	// no pending operation
  #define OP_DELETE	1	// "d"  delete operator
  #define OP_YANK		2	// "y"  yank operator
  #define OP_CHANGE	3	// "c"  change operator
  #define OP_LSHIFT	4	// "<"  left shift operator
  #define OP_RSHIFT	5	// ">"  right shift operator
  #define OP_FILTER	6	// "!"  filter operator
  #define OP_TILDE	7	// "g~" switch case operator
  #define OP_INDENT	8	// "="  indent operator
  #define OP_FORMAT	9	// "gq" format operator
  #define OP_COLON	10	// ":"  colon operator
  #define OP_UPPER	11	// "gU" make upper case operator
  #define OP_LOWER	12	// "gu" make lower case operator
  #define OP_JOIN		13	// "J"  join operator, only for Visual mode
  #define OP_JOIN_NS	14	// "gJ"  join operator, only for Visual mode
  #define OP_ROT13	15	// "g?" rot-13 encoding
  #define OP_REPLACE	16	// "r"  replace chars, only for Visual mode
  #define OP_INSERT	17	// "I"  Insert column, only for Visual mode
  #define OP_APPEND	18	// "A"  Append column, only for Visual mode
  #define OP_FOLD		19	// "zf" define a fold
  #define OP_FOLDOPEN	20	// "zo" open folds
  #define OP_FOLDOPENREC	21	// "zO" open folds recursively
  #define OP_FOLDCLOSE	22	// "zc" close folds
  #define OP_FOLDCLOSEREC	23	// "zC" close folds recursively
  #define OP_FOLDDEL	24	// "zd" delete folds
  #define OP_FOLDDELREC	25	// "zD" delete folds recursively
  #define OP_FORMAT2	26	// "gw" format operator, keeps cursor pos
  #define OP_FUNCTION	27	// "g@" call 'operatorfunc'
  #define OP_NR_ADD	28	// "<C-A>" Add to the number or alphabetic
  				// character (OP_ADD conflicts with Perl)
  #define OP_NR_SUB	29	// "<C-X>" Subtract from the number or
  				// alphabetic character
  
  /*
   * Motion types, used for operators and for yank/delete registers.
   */
  #define MCHAR	0		// character-wise movement/register
  #define MLINE	1		// line-wise movement/register
  #define MBLOCK	2		// block-wise register
  
  #define MAUTO	0xff		// Decide between MLINE/MCHAR
  
  /*
   * Minimum screen size
   */
  #define MIN_COLUMNS	12	// minimal columns for screen
  #define MIN_LINES	2	// minimal lines for screen
  #define STATUS_HEIGHT	1	// height of a status line under a window
  #ifdef FEAT_MENU		// height of a status line under a window
  # define WINBAR_HEIGHT(wp)	(wp)->w_winbar_height
  # define VISIBLE_HEIGHT(wp)	((wp)->w_height + (wp)->w_winbar_height)
  #else
  # define WINBAR_HEIGHT(wp)	0
  # define VISIBLE_HEIGHT(wp)	(wp)->w_height
  #endif
  #define QF_WINHEIGHT	10	// default height for quickfix window
  
  /*
   * Buffer sizes
   */
  #ifndef CMDBUFFSIZE
  # define CMDBUFFSIZE	256	// size of the command processing buffer
  #endif
  
  #define LSIZE	    512		// max. size of a line in the tags file
  
  #define IOSIZE	   (1024+1)	// file i/o and sprintf buffer size
  
  #define DIALOG_MSG_SIZE 1000	// buffer size for dialog_msg()
  
  #define MSG_BUF_LEN 480	// length of buffer for small messages
  #define MSG_BUF_CLEN  (MSG_BUF_LEN / 6)    // cell length (worst case: utf-8
  					   // takes 6 bytes for one cell)
  
  #define FOLD_TEXT_LEN  51	// buffer size for get_foldtext()
  
  // Size of the buffer used for tgetent().  Unfortunately this is largely
  // undocumented, some systems use 1024.  Using a buffer that is too small
  // causes a buffer overrun and a crash.  Use the maximum known value to stay
  // on the safe side.
  #define TBUFSZ 2048		// buffer size for termcap entry
  
  /*
   * Maximum length of key sequence to be mapped.
   * Must be able to hold an Amiga resize report.
   */
  #define MAXMAPLEN   50
  
  // Size in bytes of the hash used in the undo file.
  #define UNDO_HASH_SIZE 32
  
  #ifdef HAVE_FCNTL_H
  # include <fcntl.h>
  #endif
  
  #ifdef BINARY_FILE_IO
  # define WRITEBIN   "wb"	// no CR-LF translation
  # define READBIN    "rb"
  # define APPENDBIN  "ab"
  #else
  # define WRITEBIN   "w"
  # define READBIN    "r"
  # define APPENDBIN  "a"
  #endif
  
  /*
   * EMX doesn't have a global way of making open() use binary I/O.
   * Use O_BINARY for all open() calls.
   */
  #if defined(__CYGWIN32__)
  # define O_EXTRA    O_BINARY
  #else
  # define O_EXTRA    0
  #endif
  
  #ifndef O_NOFOLLOW
  # define O_NOFOLLOW 0
  #endif
  
  #ifndef W_OK
  # define W_OK 2		// for systems that don't have W_OK in unistd.h
  #endif
  #ifndef R_OK
  # define R_OK 4		// for systems that don't have R_OK in unistd.h
  #endif
  
  // Allocate memory for one type and cast the returned pointer to have the
  // compiler check the types.
  #define ALLOC_ONE(type)  (type *)alloc(sizeof(type))
  #define ALLOC_MULT(type, count)  (type *)alloc(sizeof(type) * (count))
  #define ALLOC_CLEAR_ONE(type)  (type *)alloc_clear(sizeof(type))
  #define ALLOC_CLEAR_MULT(type, count)  (type *)alloc_clear(sizeof(type) * (count))
  #define LALLOC_CLEAR_ONE(type)  (type *)lalloc_clear(sizeof(type), FALSE)
  #define LALLOC_CLEAR_MULT(type, count)  (type *)lalloc_clear(sizeof(type) * (count), FALSE)
  #define LALLOC_MULT(type, count)  (type *)lalloc(sizeof(type) * (count), FALSE)
  
  /*
   * defines to avoid typecasts from (char_u *) to (char *) and back
   * (vim_strchr() and vim_strrchr() are now in alloc.c)
   */
  #define STRLEN(s)	    strlen((char *)(s))
  #ifdef TARGET_OS_IPHONE
  // keep the compiler from checking the destination size  
  # define STRCPY(d, s)        istrcpy((char *)(d), (char *)(s))
  #else
  # define STRCPY(d, s)	    strcpy((char *)(d), (char *)(s))
  #endif
  #define STRNCPY(d, s, n)    strncpy((char *)(d), (char *)(s), (size_t)(n))
  #define STRCMP(d, s)	    strcmp((char *)(d), (char *)(s))
  #define STRNCMP(d, s, n)    strncmp((char *)(d), (char *)(s), (size_t)(n))
  #ifdef HAVE_STRCASECMP
  # define STRICMP(d, s)	    strcasecmp((char *)(d), (char *)(s))
  #else
  # ifdef HAVE_STRICMP
  #  define STRICMP(d, s)	    stricmp((char *)(d), (char *)(s))
  # else
  #  define STRICMP(d, s)	    vim_stricmp((char *)(d), (char *)(s))
  # endif
  #endif
  
  // Like strcpy() but allows overlapped source and destination.
  #define STRMOVE(d, s)	    mch_memmove((d), (s), STRLEN(s) + 1)
  
  #ifdef HAVE_STRNCASECMP
  # define STRNICMP(d, s, n)  strncasecmp((char *)(d), (char *)(s), (size_t)(n))
  #else
  # ifdef HAVE_STRNICMP
  #  define STRNICMP(d, s, n) strnicmp((char *)(d), (char *)(s), (size_t)(n))
  # else
  #  define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n))
  # endif
  #endif
  
  // We need to call mb_stricmp() even when we aren't dealing with a multi-byte
  // encoding because mb_stricmp() takes care of all ascii and non-ascii
  // encodings, including characters with umlauts in latin1, etc., while
  // STRICMP() only handles the system locale version, which often does not
  // handle non-ascii properly.
  
  # define MB_STRICMP(d, s)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)MAXCOL)
  # define MB_STRNICMP(d, s, n)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)(n))
  
  #define STRCAT(d, s)	    strcat((char *)(d), (char *)(s))
  #define STRNCAT(d, s, n)    strncat((char *)(d), (char *)(s), (size_t)(n))
  
  #ifdef HAVE_STRPBRK
  # define vim_strpbrk(s, cs) (char_u *)strpbrk((char *)(s), (char *)(cs))
  #endif
  
  #define OUT_STR(s)		    out_str((char_u *)(s))
  #define OUT_STR_NF(s)		    out_str_nf((char_u *)(s))
  
  #ifdef FEAT_GUI
  # ifdef FEAT_TERMGUICOLORS
  #  define GUI_FUNCTION(f)	    (gui.in_use ? gui_##f : termgui_##f)
  #  define GUI_FUNCTION2(f, pixel)   (gui.in_use \
  				    ?  ((pixel) != INVALCOLOR \
  					? gui_##f((pixel)) \
  					: INVALCOLOR) \
  				    : termgui_##f((pixel)))
  #  define USE_24BIT		    (gui.in_use || p_tgc)
  # else
  #  define GUI_FUNCTION(f)	    gui_##f
  #  define GUI_FUNCTION2(f,pixel)    ((pixel) != INVALCOLOR \
  				     ? gui_##f((pixel)) \
  				     : INVALCOLOR)
  #  define USE_24BIT		    gui.in_use
  # endif
  #else
  # ifdef FEAT_TERMGUICOLORS
  #  define GUI_FUNCTION(f)	    termgui_##f
  #  define GUI_FUNCTION2(f, pixel)   termgui_##f((pixel))
  #  define USE_24BIT		    p_tgc
  # endif
  #endif
  #ifdef FEAT_TERMGUICOLORS
  # define IS_CTERM		    (t_colors > 1 || p_tgc)
  #else
  # define IS_CTERM		    (t_colors > 1)
  #endif
  #ifdef GUI_FUNCTION
  # define GUI_MCH_GET_RGB	    GUI_FUNCTION(mch_get_rgb)
  # define GUI_MCH_GET_RGB2(pixel)    GUI_FUNCTION2(mch_get_rgb, (pixel))
  # define GUI_MCH_GET_COLOR	    GUI_FUNCTION(mch_get_color)
  # define GUI_GET_COLOR		    GUI_FUNCTION(get_color)
  #endif
  
  // Prefer using emsgf(), because perror() may send the output to the wrong
  // destination and mess up the screen.
  #ifdef HAVE_STRERROR
  # define PERROR(msg)		    (void)semsg("%s: %s", (char *)msg, strerror(errno))
  #else
  # define PERROR(msg)		    do_perror(msg)
  #endif
  
  typedef long	linenr_T;		// line number type
  typedef int	colnr_T;		// column number type
  typedef unsigned short disptick_T;	// display tick type
  
  /*
   * Well, you won't believe it, but some S/390 machines ("host", now also known
   * as zServer) use 31 bit pointers. There are also some newer machines, that
   * use 64 bit pointers. I don't know how to distinguish between 31 and 64 bit
   * machines, so the best way is to assume 31 bits whenever we detect OS/390
   * Unix.
   * With this we restrict the maximum line length to 1073741823. I guess this is
   * not a real problem. BTW:  Longer lines are split.
   */
  #ifdef __MVS__
  # define MAXCOL (0x3fffffffL)		// maximum column number, 30 bits
  # define MAXLNUM (0x3fffffffL)		// maximum (invalid) line number
  #else
  # define MAXCOL  INT_MAX		// maximum column number
  # define MAXLNUM LONG_MAX		// maximum (invalid) line number
  #endif
  
  #define SHOWCMD_COLS 10			// columns needed by shown command
  #define STL_MAX_ITEM 80			// max nr of %<flag> in statusline
  
  typedef void	    *vim_acl_T;		// dummy to pass an ACL to a function
  
  #ifndef mch_memmove
  # define mch_memmove(to, from, len) memmove((char*)(to), (char*)(from), (size_t)(len))
  #endif
  
  /*
   * fnamecmp() is used to compare file names.
   * On some systems case in a file name does not matter, on others it does.
   * (this does not account for maximum name lengths and things like "../dir",
   * thus it is not 100% accurate!)
   */
  #define fnamecmp(x, y) vim_fnamecmp((char_u *)(x), (char_u *)(y))
  #define fnamencmp(x, y, n) vim_fnamencmp((char_u *)(x), (char_u *)(y), (size_t)(n))
  
  #ifdef HAVE_MEMSET
  # define vim_memset(ptr, c, size)   memset((ptr), (c), (size))
  #else
  void *vim_memset(void *, int, size_t);
  #endif
  
  #if defined(UNIX) || defined(FEAT_GUI) || defined(VMS) \
  	|| defined(FEAT_CLIENTSERVER)
  # define USE_INPUT_BUF
  #endif
  
  #ifndef EINTR
  # define read_eintr(fd, buf, count) vim_read((fd), (buf), (count))
  # define write_eintr(fd, buf, count) vim_write((fd), (buf), (count))
  #endif
  
  #ifdef MSWIN
  // On MS-Windows the third argument isn't size_t.  This matters for Win64,
  // where sizeof(size_t)==8, not 4
  # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (unsigned int)(count))
  # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (unsigned int)(count))
  #else
  # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (size_t) (count))
  # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (size_t) (count))
  #endif
  
  /*
   * Enums need a typecast to be used as array index (for Ultrix).
   */
  #define HL_ATTR(n)	highlight_attr[(int)(n)]
  #define TERM_STR(n)	term_strings[(int)(n)]
  
  /*
   * EXTERN is only defined in main.c.  That's where global variables are
   * actually defined and initialized.
   */
  #ifndef EXTERN
  # define EXTERN extern
  # define INIT(x)
  #else
  # ifndef INIT
  #  define INIT(x) x
  #  define DO_INIT
  #  define COMMA ,
  # endif
  #endif
  
  #define MAX_MCO	6	// maximum value for 'maxcombine'
  
  // Maximum number of bytes in a multi-byte character.  It can be one 32-bit
  // character of up to 6 bytes, or one 16-bit character of up to three bytes
  // plus six following composing characters of three bytes each.
  #define MB_MAXBYTES	21
  
  #if (defined(FEAT_PROFILE) || defined(FEAT_RELTIME)) && !defined(PROTO)
  # ifdef MSWIN
  typedef LARGE_INTEGER proftime_T;
  # else
  typedef struct timeval proftime_T;
  # endif
  #else
  typedef int proftime_T;	    // dummy for function prototypes
  #endif
  
  /*
   * When compiling with 32 bit Perl time_t is 32 bits in the Perl code but 64
   * bits elsewhere.  That causes memory corruption.  Define time_T and use it
   * for global variables to avoid that.
   */
  #ifdef PROTO
  typedef long  time_T;
  #else
  # ifdef MSWIN
  typedef __time64_t  time_T;
  # else
  typedef time_t	    time_T;
  # endif
  #endif
  
  #ifdef _WIN64
  typedef __int64 sock_T;
  #else
  typedef int sock_T;
  #endif
  
  // Include option.h before structs.h, because the number of window-local and
  // buffer-local options is used there.
  #include "option.h"	// options and default values
  
  #include "beval.h"	// BalloonEval
  
  // Note that gui.h is included by structs.h
  
  #include "structs.h"	// defines many structures
  
  #include "alloc.h"
  
  // Values for "do_profiling".
  #define PROF_NONE	0	// profiling not started
  #define PROF_YES	1	// profiling busy
  #define PROF_PAUSED	2	// profiling paused
  
  #ifdef FEAT_MOUSE
  
  // Codes for mouse button events in lower three bits:
  # define MOUSE_LEFT	0x00
  # define MOUSE_MIDDLE	0x01
  # define MOUSE_RIGHT	0x02
  # define MOUSE_RELEASE	0x03
  
  // bit masks for modifiers:
  # define MOUSE_SHIFT	0x04
  # define MOUSE_ALT	0x08
  # define MOUSE_CTRL	0x10
  
  // mouse buttons that are handled like a key press (GUI only)
  // Note that the scroll wheel keys are inverted: MOUSE_5 scrolls lines up but
  // the result of this is that the window moves down, similarly MOUSE_6 scrolls
  // columns left but the window moves right.
  # define MOUSE_4	0x100	// scroll wheel down
  # define MOUSE_5	0x200	// scroll wheel up
  
  # define MOUSE_X1	0x300 // Mouse-button X1 (6th)
  # define MOUSE_X2	0x400 // Mouse-button X2
  
  # define MOUSE_6	0x500	// scroll wheel left
  # define MOUSE_7	0x600	// scroll wheel right
  
  // 0x20 is reserved by xterm
  # define MOUSE_DRAG_XTERM   0x40
  
  # define MOUSE_DRAG	(0x40 | MOUSE_RELEASE)
  
  // Lowest button code for using the mouse wheel (xterm only)
  # define MOUSEWHEEL_LOW		0x60
  
  # define MOUSE_CLICK_MASK	0x03
  
  # define NUM_MOUSE_CLICKS(code) \
      (((unsigned)((code) & 0xC0) >> 6) + 1)
  
  # define SET_NUM_MOUSE_CLICKS(code, num) \
      (code) = ((code) & 0x3f) | ((((num) - 1) & 3) << 6)
  
  // Added to mouse column for GUI when 'mousefocus' wants to give focus to a
  // window by simulating a click on its status line.  We could use up to 128 *
  // 128 = 16384 columns, now it's reduced to 10000.
  # define MOUSE_COLOFF 10000
  
  /*
   * jump_to_mouse() returns one of first four these values, possibly with
   * some of the other three added.
   */
  # define IN_UNKNOWN		0
  # define IN_BUFFER		1
  # define IN_STATUS_LINE		2	// on status or command line
  # define IN_SEP_LINE		4	// on vertical separator line
  # define IN_OTHER_WIN		8	// in other window but can't go there
  # define CURSOR_MOVED		0x100
  # define MOUSE_FOLD_CLOSE	0x200	// clicked on '-' in fold column
  # define MOUSE_FOLD_OPEN	0x400	// clicked on '+' in fold column
  # define MOUSE_WINBAR		0x800	// in window toolbar
  
  // flags for jump_to_mouse()
  # define MOUSE_FOCUS		0x01	// need to stay in this window
  # define MOUSE_MAY_VIS		0x02	// may start Visual mode
  # define MOUSE_DID_MOVE		0x04	// only act when mouse has moved
  # define MOUSE_SETPOS		0x08	// only set current mouse position
  # define MOUSE_MAY_STOP_VIS	0x10	// may stop Visual mode
  # define MOUSE_RELEASED		0x20	// button was released
  
  # if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
  #  define CHECK_DOUBLE_CLICK 1	// Checking for double clicks ourselves.
  # endif
  
  #endif // FEAT_MOUSE
  
  // defines for eval_vars()
  #define VALID_PATH		1
  #define VALID_HEAD		2
  
  // Defines for Vim variables.  These must match vimvars[] in eval.c!
  #define VV_COUNT	0
  #define VV_COUNT1	1
  #define VV_PREVCOUNT	2
  #define VV_ERRMSG	3
  #define VV_WARNINGMSG	4
  #define VV_STATUSMSG	5
  #define VV_SHELL_ERROR	6
  #define VV_THIS_SESSION	7
  #define VV_VERSION	8
  #define VV_LNUM		9
  #define VV_TERMRESPONSE	10
  #define VV_FNAME	11
  #define VV_LANG		12
  #define VV_LC_TIME	13
  #define VV_CTYPE	14
  #define VV_CC_FROM	15
  #define VV_CC_TO	16
  #define VV_FNAME_IN	17
  #define VV_FNAME_OUT	18
  #define VV_FNAME_NEW	19
  #define VV_FNAME_DIFF	20
  #define VV_CMDARG	21
  #define VV_FOLDSTART	22
  #define VV_FOLDEND	23
  #define VV_FOLDDASHES	24
  #define VV_FOLDLEVEL	25
  #define VV_PROGNAME	26
  #define VV_SEND_SERVER	27
  #define VV_DYING	28
  #define VV_EXCEPTION	29
  #define VV_THROWPOINT	30
  #define VV_REG		31
  #define VV_CMDBANG	32
  #define VV_INSERTMODE	33
  #define VV_VAL		34
  #define VV_KEY		35
  #define VV_PROFILING	36
  #define VV_FCS_REASON	37
  #define VV_FCS_CHOICE	38
  #define VV_BEVAL_BUFNR	39
  #define VV_BEVAL_WINNR	40
  #define VV_BEVAL_WINID	41
  #define VV_BEVAL_LNUM	42
  #define VV_BEVAL_COL	43
  #define VV_BEVAL_TEXT	44
  #define VV_SCROLLSTART	45
  #define VV_SWAPNAME	46
  #define VV_SWAPCHOICE	47
  #define VV_SWAPCOMMAND	48
  #define VV_CHAR		49
  #define VV_MOUSE_WIN	50
  #define VV_MOUSE_WINID	51
  #define VV_MOUSE_LNUM   52
  #define VV_MOUSE_COL	53
  #define VV_OP		54
  #define VV_SEARCHFORWARD 55
  #define VV_HLSEARCH	56
  #define VV_OLDFILES	57
  #define VV_WINDOWID	58
  #define VV_PROGPATH	59
  #define VV_COMPLETED_ITEM 60
  #define VV_OPTION_NEW   61
  #define VV_OPTION_OLD   62
  #define VV_OPTION_OLDLOCAL 63
  #define VV_OPTION_OLDGLOBAL 64
  #define VV_OPTION_COMMAND 65
  #define VV_OPTION_TYPE  66
  #define VV_ERRORS	67
  #define VV_FALSE	68
  #define VV_TRUE		69
  #define VV_NULL		70
  #define VV_NONE		71
  #define VV_VIM_DID_ENTER 72
  #define VV_TESTING	73
  #define VV_TYPE_NUMBER	74
  #define VV_TYPE_STRING	75
  #define VV_TYPE_FUNC	76
  #define VV_TYPE_LIST	77
  #define VV_TYPE_DICT	78
  #define VV_TYPE_FLOAT	79
  #define VV_TYPE_BOOL	80
  #define VV_TYPE_NONE	81
  #define VV_TYPE_JOB	82
  #define VV_TYPE_CHANNEL	83
  #define VV_TYPE_BLOB	84
  #define VV_TERMRFGRESP	85
  #define VV_TERMRBGRESP	86
  #define VV_TERMU7RESP	87
  #define VV_TERMSTYLERESP 88
  #define VV_TERMBLINKRESP 89
  #define VV_EVENT	90
  #define VV_VERSIONLONG	91
  #define VV_ECHOSPACE	92
  #define VV_LEN		93	// number of v: vars
  
  // used for v_number in VAR_SPECIAL
  #define VVAL_FALSE	0L
  #define VVAL_TRUE	1L
  #define VVAL_NONE	2L
  #define VVAL_NULL	3L
  
  // Type values for type().
  #define VAR_TYPE_NUMBER	    0
  #define VAR_TYPE_STRING	    1
  #define VAR_TYPE_FUNC	    2
  #define VAR_TYPE_LIST	    3
  #define VAR_TYPE_DICT	    4
  #define VAR_TYPE_FLOAT	    5
  #define VAR_TYPE_BOOL	    6
  #define VAR_TYPE_NONE	    7
  #define VAR_TYPE_JOB	    8
  #define VAR_TYPE_CHANNEL    9
  #define VAR_TYPE_BLOB	    10
  
  #define DICT_MAXNEST 100	// maximum nesting of lists and dicts
  
  #ifdef FEAT_CLIPBOARD
  
  // VIM_ATOM_NAME is the older Vim-specific selection type for X11.  Still
  // supported for when a mix of Vim versions is used. VIMENC_ATOM_NAME includes
  // the encoding to support Vims using different 'encoding' values.
  # define VIM_ATOM_NAME "_VIM_TEXT"
  # define VIMENC_ATOM_NAME "_VIMENC_TEXT"
  
  // Selection states for modeless selection
  # define SELECT_CLEARED		0
  # define SELECT_IN_PROGRESS	1
  # define SELECT_DONE		2
  
  # define SELECT_MODE_CHAR	0
  # define SELECT_MODE_WORD	1
  # define SELECT_MODE_LINE	2
  
  # ifdef FEAT_GUI_MSWIN
  #  ifdef FEAT_OLE
  #   define WM_OLE (WM_APP+0)
  #  endif
  # endif
  
  // Info about selected text
  typedef struct
  {
      int		available;	// Is clipboard available?
      int		owned;		// Flag: do we own the selection?
      pos_T	start;		// Start of selected area
      pos_T	end;		// End of selected area
      int		vmode;		// Visual mode character
  
      // Fields for selection that doesn't use Visual mode
      short_u	origin_row;
      short_u	origin_start_col;
      short_u	origin_end_col;
      short_u	word_start_col;
      short_u	word_end_col;
  #ifdef FEAT_TEXT_PROP
      // limits for selection inside a popup window
      short_u	min_col;
      short_u	max_col;
      short_u	min_row;
      short_u	max_row;
  #endif
  
      pos_T	prev;		// Previous position
      short_u	state;		// Current selection state
      short_u	mode;		// Select by char, word, or line.
  
  # if defined(FEAT_GUI_X11) || defined(FEAT_XCLIPBOARD)
      Atom	sel_atom;	// PRIMARY/CLIPBOARD selection ID
  # endif
  
  # ifdef FEAT_GUI_GTK
      GdkAtom     gtk_sel_atom;	// PRIMARY/CLIPBOARD selection ID
  # endif
  
  # if defined(MSWIN) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
      int_u	format;		// Vim's own special clipboard format
      int_u	format_raw;	// Vim's raw text clipboard format
  # endif
  } Clipboard_T;
  #else
  typedef int Clipboard_T;	// This is required for the prototypes.
  #endif
  
  // Use 64-bit stat structure if available.
  #if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
  # define HAVE_STAT64
  typedef struct _stat64 stat_T;
  #else
  typedef struct stat stat_T;
  #endif
  
  #if defined(__GNUC__) && !defined(__MINGW32__)
  # define USE_PRINTF_FORMAT_ATTRIBUTE
  #endif
  
  typedef enum
  {
      ASSERT_EQUAL,
      ASSERT_NOTEQUAL,
      ASSERT_MATCH,
      ASSERT_NOTMATCH,
      ASSERT_OTHER
  } assert_type_T;
  
  // Mode for bracketed_paste().
  typedef enum {
      PASTE_INSERT,	// insert mode
      PASTE_CMDLINE,	// command line
      PASTE_EX,		// ex mode line
      PASTE_ONE_CHAR	// return first character
  } paste_mode_T;
  
  // Argument for flush_buffers().
  typedef enum {
      FLUSH_MINIMAL,
      FLUSH_TYPEAHEAD,	// flush current typebuf contents
      FLUSH_INPUT		// flush typebuf and inchar() input
  } flush_buffers_T;
  
  #include "ex_cmds.h"	    // Ex command defines
  #include "spell.h"	    // spell checking stuff
  
  #include "proto.h"	    // function prototypes
  
  // This has to go after the include of proto.h, as proto/gui.pro declares
  // functions of these names. The declarations would break if the defines had
  // been seen at that stage.  But it must be before globals.h, where error_ga
  // is declared.
  #if !defined(MSWIN) && !defined(FEAT_GUI_X11) \
  	&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MAC) && !defined(PROTO)
  # define mch_errmsg(str)	fprintf(stderr, "%s", (str))
  # define display_errors()	fflush(stderr)
  # define mch_msg(str)		fprintf(stdout, "%s", (str))
  #else
  # define USE_MCH_ERRMSG
  #endif
  
  # if defined(FEAT_EVAL) \
  	&& (!defined(FEAT_GUI_MSWIN) \
  	     || !(defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME))) \
  	&& !(defined(FEAT_GUI_MAC) && defined(MACOS_CONVERT))
  // Whether IME is supported by im_get_status() defined in mbyte.c.
  // For Win32 GUI it's in gui_w32.c when FEAT_MBYTE_IME or GLOBAL_IME is defined.
  // for Mac it is in gui_mac.c for the GUI or in os_mac_conv.c when
  // MACOS_CONVERT is defined.
  # define IME_WITHOUT_XIM
  #endif
  
  #if defined(FEAT_XIM) \
  	|| defined(IME_WITHOUT_XIM) \
  	|| (defined(FEAT_GUI_MSWIN) \
  	    && (defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME))) \
  	|| defined(FEAT_GUI_MAC)
  // im_set_active() is available
  # define HAVE_INPUT_METHOD
  #endif
  
  #ifndef FEAT_LINEBREAK
  // Without the 'numberwidth' option line numbers are always 7 chars.
  # define number_width(x) 7
  #endif
  
  // This must come after including proto.h.
  // For VMS this is defined in macros.h.
  #if !defined(MSWIN) && !defined(VMS)
  # define mch_open(n, m, p)	open((n), (m), (p))
  # define mch_fopen(n, p)	fopen((n), (p))
  #endif
  
  #include "globals.h"	    // global variables and messages
  
  /*
   * If console dialog not supported, but GUI dialog is, use the GUI one.
   */
  #if defined(FEAT_GUI_DIALOG) && !defined(FEAT_CON_DIALOG)
  # define do_dialog gui_mch_dialog
  #endif
  
  /*
   * Default filters for gui_mch_browse().
   * The filters are almost system independent.  Except for the difference
   * between "*" and "*.*" for MSDOS-like systems.
   * NOTE: Motif only uses the very first pattern.  Therefore
   * BROWSE_FILTER_DEFAULT should start with a "*" pattern.
   */
  #ifdef FEAT_BROWSE
  # ifdef BACKSLASH_IN_FILENAME
  #  define BROWSE_FILTER_MACROS \
  	(char_u *)N_("Vim macro files (*.vim)\t*.vim\nAll Files (*.*)\t*.*\n")
  #  define BROWSE_FILTER_ALL_FILES (char_u *)N_("All Files (*.*)\t*.*\n")
  #  define BROWSE_FILTER_DEFAULT \
  	(char_u *)N_("All Files (*.*)\t*.*\nC source (*.c, *.h)\t*.c;*.h\nC++ source (*.cpp, *.hpp)\t*.cpp;*.hpp\nVB code (*.bas, *.frm)\t*.bas;*.frm\nVim files (*.vim, _vimrc, _gvimrc)\t*.vim;_vimrc;_gvimrc\n")
  # else
  #  define BROWSE_FILTER_MACROS \
  	(char_u *)N_("Vim macro files (*.vim)\t*.vim\nAll Files (*)\t*\n")
  #  define BROWSE_FILTER_ALL_FILES (char_u *)N_("All Files (*)\t*\n")
  #  define BROWSE_FILTER_DEFAULT \
  	(char_u *)N_("All Files (*)\t*\nC source (*.c, *.h)\t*.c;*.h\nC++ source (*.cpp, *.hpp)\t*.cpp;*.hpp\nVim files (*.vim, _vimrc, _gvimrc)\t*.vim;_vimrc;_gvimrc\n")
  # endif
  # define BROWSE_SAVE 1	    // flag for do_browse()
  # define BROWSE_DIR 2	    // flag for do_browse()
  #endif
  
  #ifdef _MSC_VER
  // Avoid useless warning "conversion from X to Y of greater size".
   #pragma warning(disable : 4312)
  // Avoid warning for old style function declarators
   #pragma warning(disable : 4131)
  // Avoid warning for conversion to type with smaller range
   #pragma warning(disable : 4244)
  // Avoid warning for conversion to larger size
   #pragma warning(disable : 4306)
  // Avoid warning for unreferenced formal parameter
   #pragma warning(disable : 4100)
  // Avoid warning for differs in indirection to slightly different base type
   #pragma warning(disable : 4057)
  // Avoid warning for constant conditional expression
   #pragma warning(disable : 4127)
  // Avoid warning for assignment within conditional
   #pragma warning(disable : 4706)
  #endif
  
  // Note: a NULL argument for vim_realloc() is not portable, don't use it.
  #if defined(MEM_PROFILE)
  # define vim_realloc(ptr, size)  mem_realloc((ptr), (size))
  #else
  # define vim_realloc(ptr, size)  realloc((ptr), (size))
  #endif
  
  /*
   * Return byte length of character that starts with byte "b".
   * Returns 1 for a single-byte character.
   * MB_BYTE2LEN_CHECK() can be used to count a special key as one byte.
   * Don't call MB_BYTE2LEN(b) with b < 0 or b > 255!
   */
  #define MB_BYTE2LEN(b)		mb_bytelen_tab[b]
  #define MB_BYTE2LEN_CHECK(b)	(((b) < 0 || (b) > 255) ? 1 : mb_bytelen_tab[b])
  
  // properties used in enc_canon_table[] (first three mutually exclusive)
  #define ENC_8BIT	0x01
  #define ENC_DBCS	0x02
  #define ENC_UNICODE	0x04
  
  #define ENC_ENDIAN_B	0x10	    // Unicode: Big endian
  #define ENC_ENDIAN_L	0x20	    // Unicode: Little endian
  
  #define ENC_2BYTE	0x40	    // Unicode: UCS-2
  #define ENC_4BYTE	0x80	    // Unicode: UCS-4
  #define ENC_2WORD	0x100	    // Unicode: UTF-16
  
  #define ENC_LATIN1	0x200	    // Latin1
  #define ENC_LATIN9	0x400	    // Latin9
  #define ENC_MACROMAN	0x800	    // Mac Roman (not Macro Man! :-)
  
  #ifdef USE_ICONV
  # ifndef EILSEQ
  #  define EILSEQ 123
  # endif
  # ifdef DYNAMIC_ICONV
  // On Win32 iconv.dll is dynamically loaded.
  #  define ICONV_ERRNO (*iconv_errno())
  #  define ICONV_E2BIG  7
  #  define ICONV_EINVAL 22
  #  define ICONV_EILSEQ 42
  # else
  #  define ICONV_ERRNO errno
  #  define ICONV_E2BIG  E2BIG
  #  define ICONV_EINVAL EINVAL
  #  define ICONV_EILSEQ EILSEQ
  # endif
  #endif
  
  #define SIGN_BYTE 1	    // byte value used where sign is displayed;
  			    // attribute value is sign type
  
  #ifdef FEAT_NETBEANS_INTG
  # define MULTISIGN_BYTE 2   // byte value used where sign is displayed if
  			    // multiple signs exist on the line
  #endif
  
  #if defined(FEAT_GUI) && defined(FEAT_XCLIPBOARD)
  # ifdef FEAT_GUI_GTK
     // Avoid using a global variable for the X display.  It's ugly
     // and is likely to cause trouble in multihead environments.
  #  define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : xterm_dpy)
  # else
  #  define X_DISPLAY	(gui.in_use ? gui.dpy : xterm_dpy)
  # endif
  #else
  # ifdef FEAT_GUI
  #  ifdef FEAT_GUI_GTK
  #   define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : (Display *)NULL)
  #  else
  #   define X_DISPLAY	gui.dpy
  #  endif
  # else
  #  define X_DISPLAY	xterm_dpy
  # endif
  #endif
  
  #if defined(FEAT_BROWSE) && defined(GTK_CHECK_VERSION)
  # if GTK_CHECK_VERSION(2,4,0)
  #  define USE_FILE_CHOOSER
  # endif
  #endif
  
  #ifdef FEAT_GUI_GTK
  # if !GTK_CHECK_VERSION(2,14,0)
  #  define gtk_widget_get_window(wid)	((wid)->window)
  #  define gtk_plug_get_socket_window(wid)	((wid)->socket_window)
  #  define gtk_selection_data_get_data(sel)	((sel)->data)
  #  define gtk_selection_data_get_data_type(sel)	((sel)->type)
  #  define gtk_selection_data_get_format(sel)	((sel)->format)
  #  define gtk_selection_data_get_length(sel)	((sel)->length)
  #  define gtk_adjustment_set_lower(adj, low) \
      do { (adj)->lower = low; } while (0)
  #  define gtk_adjustment_set_upper(adj, up) \
      do { (adj)->upper = up; } while (0)
  #  define gtk_adjustment_set_page_size(adj, size) \
      do { (adj)->page_size = size; } while (0)
  #  define gtk_adjustment_set_page_increment(adj, inc) \
      do { (adj)->page_increment = inc; } while (0)
  #  define gtk_adjustment_set_step_increment(adj, inc) \
      do { (adj)->step_increment = inc; } while (0)
  # endif
  # if !GTK_CHECK_VERSION(2,16,0)
  #  define gtk_selection_data_get_selection(sel)	((sel)->selection)
  # endif
  # if !GTK_CHECK_VERSION(2,18,0)
  #  define gtk_widget_get_allocation(wid, alloc) \
      do { *(alloc) = (wid)->allocation; } while (0)
  #  define gtk_widget_set_allocation(wid, alloc) \
      do { (wid)->allocation = *(alloc); } while (0)
  #  define gtk_widget_get_has_window(wid)	!GTK_WIDGET_NO_WINDOW(wid)
  #  define gtk_widget_get_sensitive(wid)	GTK_WIDGET_SENSITIVE(wid)
  #  define gtk_widget_get_visible(wid)	GTK_WIDGET_VISIBLE(wid)
  #  define gtk_widget_has_focus(wid)	GTK_WIDGET_HAS_FOCUS(wid)
  #  define gtk_widget_set_window(wid, win) \
      do { (wid)->window = (win); } while (0)
  #  define gtk_widget_set_can_default(wid, can) \
      do { if (can) { GTK_WIDGET_SET_FLAGS(wid, GTK_CAN_DEFAULT); } \
  	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_CAN_DEFAULT); } } while (0)
  #  define gtk_widget_set_can_focus(wid, can) \
      do { if (can) { GTK_WIDGET_SET_FLAGS(wid, GTK_CAN_FOCUS); } \
  	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_CAN_FOCUS); } } while (0)
  #  define gtk_widget_set_visible(wid, vis) \
      do { if (vis) { gtk_widget_show(wid); } \
  	else { gtk_widget_hide(wid); } } while (0)
  # endif
  # if !GTK_CHECK_VERSION(2,20,0)
  #  define gtk_widget_get_mapped(wid)	GTK_WIDGET_MAPPED(wid)
  #  define gtk_widget_get_realized(wid)	GTK_WIDGET_REALIZED(wid)
  #  define gtk_widget_set_mapped(wid, map) \
      do { if (map) { GTK_WIDGET_SET_FLAGS(wid, GTK_MAPPED); } \
  	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_MAPPED); } } while (0)
  #  define gtk_widget_set_realized(wid, rea) \
      do { if (rea) { GTK_WIDGET_SET_FLAGS(wid, GTK_REALIZED); } \
  	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_REALIZED); } } while (0)
  # endif
  #endif
  
  #ifndef FEAT_NETBEANS_INTG
  # undef NBDEBUG
  #endif
  #ifdef NBDEBUG // Netbeans debugging.
  # include "nbdebug.h"
  #else
  # define nbdebug(a)
  #endif
  
  #ifdef IN_PERL_FILE
    /*
     * Avoid clashes between Perl and Vim namespace.
     */
  # undef NORMAL
  # undef STRLEN
  # undef FF
  # undef OP_DELETE
  # undef OP_JOIN
    // remove MAX and MIN, included by glib.h, redefined by sys/param.h
  # ifdef MAX
  #  undef MAX
  # endif
  # ifdef MIN
  #  undef MIN
  # endif
    // We use _() for gettext(), Perl uses it for function prototypes...
  # ifdef _
  #  undef _
  # endif
  # ifdef DEBUG
  #  undef DEBUG
  # endif
  # ifdef _DEBUG
  #  undef _DEBUG
  # endif
  # ifdef instr
  #  undef instr
  # endif
    // bool may cause trouble on some old versions of Mac OS X but is required
    // on a few other systems and for Perl
  # if (defined(MACOS_X) && !defined(MAC_OS_X_VERSION_10_6)) \
  				       && defined(bool) && !defined(FEAT_PERL)
  #  undef bool
  # endif
  
  #endif
  
  // values for vim_handle_signal() that are not a signal
  #define SIGNAL_BLOCK	-1
  #define SIGNAL_UNBLOCK  -2
  #if !defined(UNIX) && !defined(VMS)
  # define vim_handle_signal(x) 0
  #endif
  
  // flags for skip_vimgrep_pat()
  #define VGR_GLOBAL	1
  #define VGR_NOJUMP	2
  
  // behavior for bad character, "++bad=" argument
  #define BAD_REPLACE	'?'	// replace it with '?' (default)
  #define BAD_KEEP	-1	// leave it
  #define BAD_DROP	-2	// erase it
  
  // last argument for do_source()
  #define DOSO_NONE	0
  #define DOSO_VIMRC	1	// loading vimrc file
  #define DOSO_GVIMRC	2	// loading gvimrc file
  
  // flags for read_viminfo() and children
  #define VIF_WANT_INFO		1	// load non-mark info
  #define VIF_WANT_MARKS		2	// load file marks
  #define VIF_FORCEIT		4	// overwrite info already read
  #define VIF_GET_OLDFILES	8	// load v:oldfiles
  
  // flags for buf_freeall()
  #define BFA_DEL		1	// buffer is going to be deleted
  #define BFA_WIPE	2	// buffer is going to be wiped out
  #define BFA_KEEP_UNDO	4	// do not free undo information
  
  // direction for nv_mousescroll() and ins_mousescroll()
  #define MSCR_DOWN	0	// DOWN must be FALSE
  #define MSCR_UP		1
  #define MSCR_LEFT	-1
  #define MSCR_RIGHT	-2
  
  #define KEYLEN_PART_KEY -1	// keylen value for incomplete key-code
  #define KEYLEN_PART_MAP -2	// keylen value for incomplete mapping
  #define KEYLEN_REMOVED  9999	// keylen value for removed sequence
  
  // Return values from win32_fileinfo().
  #define FILEINFO_OK	     0
  #define FILEINFO_ENC_FAIL    1	// enc_to_utf16() failed
  #define FILEINFO_READ_FAIL   2	// CreateFile() failed
  #define FILEINFO_INFO_FAIL   3	// GetFileInformationByHandle() failed
  
  // Return value from get_option_value_strict
  #define SOPT_BOOL	0x01	// Boolean option
  #define SOPT_NUM	0x02	// Number option
  #define SOPT_STRING	0x04	// String option
  #define SOPT_GLOBAL	0x08	// Option has global value
  #define SOPT_WIN	0x10	// Option has window-local value
  #define SOPT_BUF	0x20	// Option has buffer-local value
  #define SOPT_UNSET	0x40	// Option does not have local value set
  
  // Option types for various functions in option.c
  #define SREQ_GLOBAL	0	// Request global option
  #define SREQ_WIN	1	// Request window-local option
  #define SREQ_BUF	2	// Request buffer-local option
  
  // Flags for get_reg_contents
  #define GREG_NO_EXPR	1	// Do not allow expression register
  #define GREG_EXPR_SRC	2	// Return expression itself for "=" register
  #define GREG_LIST	4	// Return list
  
  // Character used as separated in autoload function/variable names.
  #define AUTOLOAD_CHAR '#'
  
  #ifdef FEAT_JOB_CHANNEL
  # define MAX_OPEN_CHANNELS 10
  #else
  # define MAX_OPEN_CHANNELS 0
  #endif
  
  #if defined(MSWIN)
  # define MAX_NAMED_PIPE_SIZE 65535
  #endif
  
  // Options for json_encode() and json_decode.
  #define JSON_JS		1   // use JS instead of JSON
  #define JSON_NO_NONE	2   // v:none item not allowed
  #define JSON_NL		4   // append a NL
  
  // Used for flags of do_in_path()
  #define DIP_ALL	    0x01	// all matches, not just the first one
  #define DIP_DIR	    0x02	// find directories instead of files.
  #define DIP_ERR	    0x04	// give an error message when none found.
  #define DIP_START   0x08	// also use "start" directory in 'packpath'
  #define DIP_OPT	    0x10	// also use "opt" directory in 'packpath'
  #define DIP_NORTP   0x20	// do not use 'runtimepath'
  #define DIP_NOAFTER 0x40	// skip "after" directories
  #define DIP_AFTER   0x80	// only use "after" directories
  
  // Lowest number used for window ID. Cannot have this many windows.
  #define LOWEST_WIN_ID 1000
  
  // Used by the garbage collector.
  #define COPYID_INC 2
  #define COPYID_MASK (~0x1)
  
  // Values for trans_function_name() argument:
  #define TFN_INT		1	// internal function name OK
  #define TFN_QUIET	2	// no error messages
  #define TFN_NO_AUTOLOAD	4	// do not use script autoloading
  #define TFN_NO_DEREF	8	// do not dereference a Funcref
  #define TFN_READ_ONLY	16	// will not change the var
  
  // Values for get_lval() flags argument:
  #define GLV_QUIET	TFN_QUIET	// no error messages
  #define GLV_NO_AUTOLOAD	TFN_NO_AUTOLOAD	// do not use script autoloading
  #define GLV_READ_ONLY	TFN_READ_ONLY	// will not change the var
  
  #define DO_NOT_FREE_CNT 99999	// refcount for dict or list that should not
  				// be freed.
  
  // errors for when calling a function
  #define ERROR_UNKNOWN	0
  #define ERROR_TOOMANY	1
  #define ERROR_TOOFEW	2
  #define ERROR_SCRIPT	3
  #define ERROR_DICT	4
  #define ERROR_NONE	5
  #define ERROR_OTHER	6
  #define ERROR_DELETED	7
  #define ERROR_NOTMETHOD	8   // function cannot be used as a method
  
  // flags for find_name_end()
  #define FNE_INCL_BR	1	// include [] in name
  #define FNE_CHECK_START	2	// check name starts with valid character
  
  // BSD is supposed to cover FreeBSD and similar systems.
  #if (defined(SUN_SYSTEM) || defined(BSD) || defined(__FreeBSD_kernel__)) \
  	&& (defined(S_ISCHR) || defined(S_IFCHR))
  # define OPEN_CHR_FILES
  #endif
  
  // stat macros
  #ifndef S_ISDIR
  # ifdef S_IFDIR
  #  define S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)
  # else
  #  define S_ISDIR(m)	0
  # endif
  #endif
  #ifndef S_ISREG
  # ifdef S_IFREG
  #  define S_ISREG(m)	(((m) & S_IFMT) == S_IFREG)
  # else
  #  define S_ISREG(m)	0
  # endif
  #endif
  #ifndef S_ISBLK
  # ifdef S_IFBLK
  #  define S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)
  # else
  #  define S_ISBLK(m)	0
  # endif
  #endif
  #ifndef S_ISSOCK
  # ifdef S_IFSOCK
  #  define S_ISSOCK(m)	(((m) & S_IFMT) == S_IFSOCK)
  # else
  #  define S_ISSOCK(m)	0
  # endif
  #endif
  #ifndef S_ISFIFO
  # ifdef S_IFIFO
  #  define S_ISFIFO(m)	(((m) & S_IFMT) == S_IFIFO)
  # else
  #  define S_ISFIFO(m)	0
  # endif
  #endif
  #ifndef S_ISCHR
  # ifdef S_IFCHR
  #  define S_ISCHR(m)	(((m) & S_IFMT) == S_IFCHR)
  # else
  #  define S_ISCHR(m)	0
  # endif
  #endif
  #ifndef S_ISLNK
  # ifdef S_IFLNK
  #  define S_ISLNK(m)	(((m) & S_IFMT) == S_IFLNK)
  # else
  #  define S_ISLNK(m)	0
  # endif
  #endif
  
  #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
  # define ELAPSED_TIMEVAL
  # define ELAPSED_INIT(v) gettimeofday(&v, NULL)
  # define ELAPSED_FUNC(v) elapsed(&v)
  typedef struct timeval elapsed_T;
  long elapsed(struct timeval *start_tv);
  #elif defined(MSWIN)
  # define ELAPSED_TICKCOUNT
  # define ELAPSED_INIT(v) v = GetTickCount()
  # define ELAPSED_FUNC(v) elapsed(v)
  # ifdef PROTO
  typedef int DWORD;
  # endif
  typedef DWORD elapsed_T;
  # ifndef PROTO
  long elapsed(DWORD start_tick);
  # endif
  #endif
  
  // Replacement for nchar used by nv_replace().
  #define REPLACE_CR_NCHAR    -1
  #define REPLACE_NL_NCHAR    -2
  
  // flags for term_start()
  #define TERM_START_NOJOB	1
  #define TERM_START_FORCEIT	2
  #define TERM_START_SYSTEM	4
  
  // Used for icon/title save and restore.
  #define SAVE_RESTORE_TITLE	1
  #define SAVE_RESTORE_ICON	2
  #define SAVE_RESTORE_BOTH	(SAVE_RESTORE_TITLE | SAVE_RESTORE_ICON)
  
  // Flags for adjust_prop_columns()
  #define APC_SAVE_FOR_UNDO	1   // call u_savesub() before making changes
  #define APC_SUBSTITUTE		2   // text is replaced, not inserted
  
  #define CLIP_ZINDEX 32000
  
  // Flags for replace_termcodes()
  #define REPTERM_FROM_PART	1
  #define REPTERM_DO_LT		2
  #define REPTERM_SPECIAL		4
  #define REPTERM_NO_SIMPLIFY	8
  #if TARGET_OS_IPHONE 
  #include "ios_error.h"
  #define isatty ios_isatty
  #define fork   ios_fork
  #undef getenv
  #undef ECHILD // waitpid() does not set errno = ECHILD
  #endif
  
  #endif // VIM__H
  