Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

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

1 files changed, 1670 insertions, 0 deletions

diff --git a/src/globals.h b/src/globals.h
new file mode 100644
index 0000000..6cc3be2
--- /dev/null
+++ b/src/globals.h
@@ -0,0 +1,1670 @@
+/* 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.
+ */
+
+/*
+ * definition of global variables
+ */
+
+/*
+ * Number of Rows and Columns in the screen.
+ * Must be long to be able to use them as options in option.c.
+ * Note: Use screen_Rows and screen_Columns to access items in ScreenLines[].
+ * They may have different values when the screen wasn't (re)allocated yet
+ * after setting Rows or Columns (e.g., when starting up).
+ */
+EXTERN long	Rows			/* nr of rows in the screen */
+#ifdef DO_INIT
+# if defined(WIN3264)
+			    = 25L
+# else
+			    = 24L
+# endif
+#endif
+			    ;
+EXTERN long	Columns INIT(= 80);	/* nr of columns in the screen */
+
+/*
+ * The characters that are currently on the screen are kept in ScreenLines[].
+ * It is a single block of characters, the size of the screen plus one line.
+ * The attributes for those characters are kept in ScreenAttrs[].
+ *
+ * "LineOffset[n]" is the offset from ScreenLines[] for the start of line 'n'.
+ * The same value is used for ScreenLinesUC[] and ScreenAttrs[].
+ *
+ * Note: before the screen is initialized and when out of memory these can be
+ * NULL.
+ */
+EXTERN schar_T	*ScreenLines INIT(= NULL);
+EXTERN sattr_T	*ScreenAttrs INIT(= NULL);
+EXTERN unsigned	*LineOffset INIT(= NULL);
+EXTERN char_u	*LineWraps INIT(= NULL);	/* line wraps to next line */
+
+/*
+ * When using Unicode characters (in UTF-8 encoding) the character in
+ * ScreenLinesUC[] contains the Unicode for the character at this position, or
+ * NUL when the character in ScreenLines[] is to be used (ASCII char).
+ * The composing characters are to be drawn on top of the original character.
+ * ScreenLinesC[0][off] is only to be used when ScreenLinesUC[off] != 0.
+ * Note: These three are only allocated when enc_utf8 is set!
+ */
+EXTERN u8char_T	*ScreenLinesUC INIT(= NULL);	/* decoded UTF-8 characters */
+EXTERN u8char_T	*ScreenLinesC[MAX_MCO];		/* composing characters */
+EXTERN int	Screen_mco INIT(= 0);		/* value of p_mco used when
+						   allocating ScreenLinesC[] */
+
+/* Only used for euc-jp: Second byte of a character that starts with 0x8e.
+ * These are single-width. */
+EXTERN schar_T	*ScreenLines2 INIT(= NULL);
+
+/*
+ * Indexes for tab page line:
+ *	N > 0 for label of tab page N
+ *	N == 0 for no label
+ *	N < 0 for closing tab page -N
+ *	N == -999 for closing current tab page
+ */
+EXTERN short	*TabPageIdxs INIT(= NULL);
+
+EXTERN int	screen_Rows INIT(= 0);	    /* actual size of ScreenLines[] */
+EXTERN int	screen_Columns INIT(= 0);   /* actual size of ScreenLines[] */
+
+/*
+ * When vgetc() is called, it sets mod_mask to the set of modifiers that are
+ * held down based on the MOD_MASK_* symbols that are read first.
+ */
+EXTERN int	mod_mask INIT(= 0x0);		/* current key modifiers */
+
+/*
+ * Cmdline_row is the row where the command line starts, just below the
+ * last window.
+ * When the cmdline gets longer than the available space the screen gets
+ * scrolled up. After a CTRL-D (show matches), after hitting ':' after
+ * "hit return", and for the :global command, the command line is
+ * temporarily moved.  The old position is restored with the next call to
+ * update_screen().
+ */
+EXTERN int	cmdline_row;
+
+EXTERN int	redraw_cmdline INIT(= FALSE);	/* cmdline must be redrawn */
+EXTERN int	clear_cmdline INIT(= FALSE);	/* cmdline must be cleared */
+EXTERN int	mode_displayed INIT(= FALSE);	/* mode is being displayed */
+EXTERN int	no_win_do_lines_ins INIT(= FALSE); /* don't insert lines */
+#if defined(FEAT_CRYPT) || defined(FEAT_EVAL)
+EXTERN int	cmdline_star INIT(= FALSE);	/* cmdline is crypted */
+#endif
+
+EXTERN int	exec_from_reg INIT(= FALSE);	/* executing register */
+
+EXTERN int	screen_cleared INIT(= FALSE);	/* screen has been cleared */
+
+/*
+ * When '$' is included in 'cpoptions' option set:
+ * When a change command is given that deletes only part of a line, a dollar
+ * is put at the end of the changed text. dollar_vcol is set to the virtual
+ * column of this '$'.  -1 is used to indicate no $ is being displayed.
+ */
+EXTERN colnr_T	dollar_vcol INIT(= -1);
+
+#ifdef FEAT_INS_EXPAND
+/*
+ * Variables for Insert mode completion.
+ */
+
+/* Length in bytes of the text being completed (this is deleted to be replaced
+ * by the match.) */
+EXTERN int	compl_length INIT(= 0);
+
+/* Set when character typed while looking for matches and it means we should
+ * stop looking for matches. */
+EXTERN int	compl_interrupted INIT(= FALSE);
+
+/* List of flags for method of completion. */
+EXTERN int	compl_cont_status INIT(= 0);
+# define CONT_ADDING	1	/* "normal" or "adding" expansion */
+# define CONT_INTRPT	(2 + 4)	/* a ^X interrupted the current expansion */
+				/* it's set only iff N_ADDS is set */
+# define CONT_N_ADDS	4	/* next ^X<> will add-new or expand-current */
+# define CONT_S_IPOS	8	/* next ^X<> will set initial_pos?
+				 * if so, word-wise-expansion will set SOL */
+# define CONT_SOL	16	/* pattern includes start of line, just for
+				 * word-wise expansion, not set for ^X^L */
+# define CONT_LOCAL	32	/* for ctrl_x_mode 0, ^X^P/^X^N do a local
+				 * expansion, (eg use complete=.) */
+#endif
+
+/*
+ * Functions for putting characters in the command line,
+ * while keeping ScreenLines[] updated.
+ */
+#ifdef FEAT_RIGHTLEFT
+EXTERN int	cmdmsg_rl INIT(= FALSE);    /* cmdline is drawn right to left */
+#endif
+EXTERN int	msg_col;
+EXTERN int	msg_row;
+EXTERN int	msg_scrolled;	/* Number of screen lines that windows have
+				 * scrolled because of printing messages. */
+EXTERN int	msg_scrolled_ign INIT(= FALSE);
+				/* when TRUE don't set need_wait_return in
+				   msg_puts_attr() when msg_scrolled is
+				   non-zero */
+
+EXTERN char_u	*keep_msg INIT(= NULL);	    /* msg to be shown after redraw */
+EXTERN int	keep_msg_attr INIT(= 0);    /* highlight attr for keep_msg */
+EXTERN int	keep_msg_more INIT(= FALSE); /* keep_msg was set by msgmore() */
+EXTERN int	need_fileinfo INIT(= FALSE);/* do fileinfo() after redraw */
+EXTERN int	msg_scroll INIT(= FALSE);   /* msg_start() will scroll */
+EXTERN int	msg_didout INIT(= FALSE);   /* msg_outstr() was used in line */
+EXTERN int	msg_didany INIT(= FALSE);   /* msg_outstr() was used at all */
+EXTERN int	msg_nowait INIT(= FALSE);   /* don't wait for this msg */
+EXTERN int	emsg_off INIT(= 0);	    /* don't display errors for now,
+					       unless 'debug' is set. */
+EXTERN int	info_message INIT(= FALSE); /* printing informative message */
+EXTERN int      msg_hist_off INIT(= FALSE); /* don't add messages to history */
+#ifdef FEAT_EVAL
+EXTERN int	need_clr_eos INIT(= FALSE); /* need to clear text before
+					       displaying a message. */
+EXTERN int	emsg_skip INIT(= 0);	    /* don't display errors for
+					       expression that is skipped */
+EXTERN int	emsg_severe INIT(= FALSE);   /* use message of next of several
+					       emsg() calls for throw */
+EXTERN int	did_endif INIT(= FALSE);    /* just had ":endif" */
+EXTERN dict_T	vimvardict;		    /* Dictionary with v: variables */
+EXTERN dict_T	globvardict;		    /* Dictionary with g: variables */
+#endif
+EXTERN int	did_emsg;		    /* set by emsg() when the message
+					       is displayed or thrown */
+#ifdef FEAT_EVAL
+EXTERN int	called_vim_beep;	    /* set if vim_beep() is called */
+EXTERN int	did_uncaught_emsg;	    /* emsg() was called and did not
+					       cause an exception */
+#endif
+EXTERN int	did_emsg_syntax;	    /* did_emsg set because of a
+					       syntax error */
+EXTERN int	called_emsg;		    /* always set by emsg() */
+EXTERN int	ex_exitval INIT(= 0);	    /* exit value for ex mode */
+EXTERN int	emsg_on_display INIT(= FALSE);	/* there is an error message */
+EXTERN int	rc_did_emsg INIT(= FALSE);  /* vim_regcomp() called emsg() */
+
+EXTERN int	no_wait_return INIT(= 0);   /* don't wait for return for now */
+EXTERN int	need_wait_return INIT(= 0); /* need to wait for return later */
+EXTERN int	did_wait_return INIT(= FALSE);	/* wait_return() was used and
+						   nothing written since then */
+#ifdef FEAT_TITLE
+EXTERN int	need_maketitle INIT(= TRUE); /* call maketitle() soon */
+#endif
+
+EXTERN int	quit_more INIT(= FALSE);    /* 'q' hit at "--more--" msg */
+#if defined(UNIX) || defined(VMS) || defined(MACOS_X)
+EXTERN int	newline_on_exit INIT(= FALSE);	/* did msg in altern. screen */
+EXTERN int	intr_char INIT(= 0);	    /* extra interrupt character */
+#endif
+#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11)
+EXTERN int	x_no_connect INIT(= FALSE); /* don't connect to X server */
+# if defined(FEAT_CLIENTSERVER)
+EXTERN int	x_force_connect INIT(= FALSE); /* Do connect to X server.
+						  Overrules x_no_connect and
+						  "exclude" in 'clipboard'. */
+# endif
+#endif
+EXTERN int	ex_keep_indent INIT(= FALSE); /* getexmodeline(): keep indent */
+EXTERN int	vgetc_busy INIT(= 0);	    /* when inside vgetc() then > 0 */
+
+EXTERN int	didset_vim INIT(= FALSE);   /* did set $VIM ourselves */
+EXTERN int	didset_vimruntime INIT(= FALSE);   /* idem for $VIMRUNTIME */
+
+/*
+ * Lines left before a "more" message.	Ex mode needs to be able to reset this
+ * after you type something.
+ */
+EXTERN int	lines_left INIT(= -1);	    /* lines left for listing */
+EXTERN int	msg_no_more INIT(= FALSE);  /* don't use more prompt, truncate
+					       messages */
+
+EXTERN char_u	*sourcing_name INIT( = NULL);/* name of error message source */
+EXTERN linenr_T	sourcing_lnum INIT(= 0);    /* line number of the source file */
+
+#ifdef FEAT_EVAL
+EXTERN int	ex_nesting_level INIT(= 0);	/* nesting level */
+EXTERN int	debug_break_level INIT(= -1);	/* break below this level */
+EXTERN int	debug_did_msg INIT(= FALSE);	/* did "debug mode" message */
+EXTERN int	debug_tick INIT(= 0);		/* breakpoint change count */
+EXTERN int	debug_backtrace_level INIT(= 0); /* breakpoint backtrace level */
+# ifdef FEAT_PROFILE
+EXTERN int	do_profiling INIT(= PROF_NONE);	/* PROF_ values */
+# endif
+
+/*
+ * The exception currently being thrown.  Used to pass an exception to
+ * a different cstack.  Also used for discarding an exception before it is
+ * caught or made pending.  Only valid when did_throw is TRUE.
+ */
+EXTERN except_T *current_exception;
+
+/*
+ * did_throw: An exception is being thrown.  Reset when the exception is caught
+ * or as long as it is pending in a finally clause.
+ */
+EXTERN int did_throw INIT(= FALSE);
+
+/*
+ * need_rethrow: set to TRUE when a throw that cannot be handled in do_cmdline()
+ * must be propagated to the cstack of the previously called do_cmdline().
+ */
+EXTERN int need_rethrow INIT(= FALSE);
+
+/*
+ * check_cstack: set to TRUE when a ":finish" or ":return" that cannot be
+ * handled in do_cmdline() must be propagated to the cstack of the previously
+ * called do_cmdline().
+ */
+EXTERN int check_cstack INIT(= FALSE);
+
+/*
+ * Number of nested try conditionals (across function calls and ":source"
+ * commands).
+ */
+EXTERN int trylevel INIT(= 0);
+
+/*
+ * When "force_abort" is TRUE, always skip commands after an error message,
+ * even after the outermost ":endif", ":endwhile" or ":endfor" or for a
+ * function without the "abort" flag.  It is set to TRUE when "trylevel" is
+ * non-zero (and ":silent!" was not used) or an exception is being thrown at
+ * the time an error is detected.  It is set to FALSE when "trylevel" gets
+ * zero again and there was no error or interrupt or throw.
+ */
+EXTERN int force_abort INIT(= FALSE);
+
+/*
+ * "msg_list" points to a variable in the stack of do_cmdline() which keeps
+ * the list of arguments of several emsg() calls, one of which is to be
+ * converted to an error exception immediately after the failing command
+ * returns.  The message to be used for the exception value is pointed to by
+ * the "throw_msg" field of the first element in the list.  It is usually the
+ * same as the "msg" field of that element, but can be identical to the "msg"
+ * field of a later list element, when the "emsg_severe" flag was set when the
+ * emsg() call was made.
+ */
+EXTERN struct msglist **msg_list INIT(= NULL);
+
+/*
+ * suppress_errthrow: When TRUE, don't convert an error to an exception.  Used
+ * when displaying the interrupt message or reporting an exception that is still
+ * uncaught at the top level (which has already been discarded then).  Also used
+ * for the error message when no exception can be thrown.
+ */
+EXTERN int suppress_errthrow INIT(= FALSE);
+
+/*
+ * The stack of all caught and not finished exceptions.  The exception on the
+ * top of the stack is the one got by evaluation of v:exception.  The complete
+ * stack of all caught and pending exceptions is embedded in the various
+ * cstacks; the pending exceptions, however, are not on the caught stack.
+ */
+EXTERN except_T *caught_stack INIT(= NULL);
+
+#endif
+
+#ifdef FEAT_EVAL
+/*
+ * Garbage collection can only take place when we are sure there are no Lists
+ * or Dictionaries being used internally.  This is flagged with
+ * "may_garbage_collect" when we are at the toplevel.
+ * "want_garbage_collect" is set by the garbagecollect() function, which means
+ * we do garbage collection before waiting for a char at the toplevel.
+ * "garbage_collect_at_exit" indicates garbagecollect(1) was called.
+ */
+EXTERN int	may_garbage_collect INIT(= FALSE);
+EXTERN int	want_garbage_collect INIT(= FALSE);
+EXTERN int	garbage_collect_at_exit INIT(= FALSE);
+
+// Script CTX being sourced or was sourced to define the current function.
+EXTERN sctx_T	current_sctx INIT(= {0 COMMA 0 COMMA 0});
+#endif
+
+EXTERN int	did_source_packages INIT(= FALSE);
+
+/* Magic number used for hashitem "hi_key" value indicating a deleted item.
+ * Only the address is used. */
+EXTERN char_u	hash_removed;
+
+
+EXTERN int	scroll_region INIT(= FALSE); /* term supports scroll region */
+EXTERN int	t_colors INIT(= 0);	    /* int value of T_CCO */
+
+/*
+ * When highlight_match is TRUE, highlight a match, starting at the cursor
+ * position.  Search_match_lines is the number of lines after the match (0 for
+ * a match within one line), search_match_endcol the column number of the
+ * character just after the match in the last line.
+ */
+EXTERN int	highlight_match INIT(= FALSE);	// show search match pos
+EXTERN linenr_T	search_match_lines;		// lines of of matched string
+EXTERN colnr_T	search_match_endcol;		// col nr of match end
+#ifdef FEAT_SEARCH_EXTRA
+EXTERN linenr_T	search_first_line INIT(= 0);	  // for :{FIRST},{last}s/pat
+EXTERN linenr_T	search_last_line INIT(= MAXLNUM); // for :{first},{LAST}s/pat
+#endif
+
+EXTERN int	no_smartcase INIT(= FALSE);	/* don't use 'smartcase' once */
+
+EXTERN int	need_check_timestamps INIT(= FALSE); /* need to check file
+							timestamps asap */
+EXTERN int	did_check_timestamps INIT(= FALSE); /* did check timestamps
+						       recently */
+EXTERN int	no_check_timestamps INIT(= 0);	/* Don't check timestamps */
+
+EXTERN int	highlight_attr[HLF_COUNT];  /* Highl. attr for each context. */
+#ifdef FEAT_STL_OPT
+# define USER_HIGHLIGHT
+#endif
+#ifdef USER_HIGHLIGHT
+EXTERN int	highlight_user[9];		/* User[1-9] attributes */
+# ifdef FEAT_STL_OPT
+EXTERN int	highlight_stlnc[9];		/* On top of user */
+#  ifdef FEAT_TERMINAL
+EXTERN int	highlight_stlterm[9];		/* On top of user */
+EXTERN int	highlight_stltermnc[9];		/* On top of user */
+#  endif
+# endif
+#endif
+#ifdef FEAT_TERMINAL
+		// When TRUE skip calling terminal_loop() once.  Used when
+		// typing ':' at the more prompt.
+EXTERN int	skip_term_loop INIT(= FALSE);
+#endif
+#ifdef FEAT_GUI
+EXTERN char_u	*use_gvimrc INIT(= NULL);	/* "-U" cmdline argument */
+#endif
+EXTERN int	cterm_normal_fg_color INIT(= 0);
+EXTERN int	cterm_normal_fg_bold INIT(= 0);
+EXTERN int	cterm_normal_bg_color INIT(= 0);
+#ifdef FEAT_TERMGUICOLORS
+EXTERN guicolor_T cterm_normal_fg_gui_color INIT(= INVALCOLOR);
+EXTERN guicolor_T cterm_normal_bg_gui_color INIT(= INVALCOLOR);
+#endif
+#ifdef FEAT_TERMRESPONSE
+EXTERN int	is_mac_terminal INIT(= FALSE);  /* recognized Terminal.app */
+#endif
+
+EXTERN int	autocmd_busy INIT(= FALSE);	/* Is apply_autocmds() busy? */
+EXTERN int	autocmd_no_enter INIT(= FALSE); /* *Enter autocmds disabled */
+EXTERN int	autocmd_no_leave INIT(= FALSE); /* *Leave autocmds disabled */
+EXTERN int	modified_was_set;		/* did ":set modified" */
+EXTERN int	did_filetype INIT(= FALSE);	/* FileType event found */
+EXTERN int	au_did_filetype INIT(= FALSE);
+EXTERN int	keep_filetype INIT(= FALSE);	/* value for did_filetype when
+						   starting to execute
+						   autocommands */
+
+/* When deleting the current buffer, another one must be loaded.  If we know
+ * which one is preferred, au_new_curbuf is set to it */
+EXTERN bufref_T	au_new_curbuf INIT(= {NULL COMMA 0 COMMA 0});
+
+/* When deleting a buffer/window and autocmd_busy is TRUE, do not free the
+ * buffer/window. but link it in the list starting with
+ * au_pending_free_buf/ap_pending_free_win, using b_next/w_next.
+ * Free the buffer/window when autocmd_busy is being set to FALSE. */
+EXTERN buf_T	*au_pending_free_buf INIT(= NULL);
+EXTERN win_T	*au_pending_free_win INIT(= NULL);
+
+#ifdef FEAT_MOUSE
+/*
+ * Mouse coordinates, set by check_termcode()
+ */
+EXTERN int	mouse_row;
+EXTERN int	mouse_col;
+EXTERN int	mouse_past_bottom INIT(= FALSE);/* mouse below last line */
+EXTERN int	mouse_past_eol INIT(= FALSE);	/* mouse right of line */
+EXTERN int	mouse_dragging INIT(= 0);	/* extending Visual area with
+						   mouse dragging */
+# if defined(FEAT_MOUSE_DEC)
+/*
+ * When the DEC mouse has been pressed but not yet released we enable
+ * automatic querys for the mouse position.
+ */
+EXTERN int	WantQueryMouse INIT(= FALSE);
+# endif
+
+# ifdef FEAT_GUI
+/* When the window layout is about to be changed, need_mouse_correct is set,
+ * so that gui_mouse_correct() is called afterwards, to correct the mouse
+ * pointer when focus-follow-mouse is being used. */
+EXTERN int	need_mouse_correct INIT(= FALSE);
+
+/* When double clicking, topline must be the same */
+EXTERN linenr_T gui_prev_topline INIT(= 0);
+#  ifdef FEAT_DIFF
+EXTERN int	gui_prev_topfill INIT(= 0);
+#  endif
+# endif
+
+# ifdef FEAT_MOUSESHAPE
+EXTERN int	drag_status_line INIT(= FALSE);	/* dragging the status line */
+EXTERN int	postponed_mouseshape INIT(= FALSE); /* postponed updating the
+						       mouse pointer shape */
+EXTERN int	drag_sep_line INIT(= FALSE);	/* dragging vert separator */
+# endif
+
+#endif
+
+#ifdef FEAT_DIFF
+/* Value set from 'diffopt'. */
+EXTERN int	diff_context INIT(= 6);		/* context for folds */
+EXTERN int	diff_foldcolumn INIT(= 2);	/* 'foldcolumn' for diff mode */
+EXTERN int	diff_need_scrollbind INIT(= FALSE);
+#endif
+
+#ifdef FEAT_MENU
+/* The root of the menu hierarchy. */
+EXTERN vimmenu_T	*root_menu INIT(= NULL);
+/*
+ * While defining the system menu, sys_menu is TRUE.  This avoids
+ * overruling of menus that the user already defined.
+ */
+EXTERN int	sys_menu INIT(= FALSE);
+#endif
+
+/* While redrawing the screen this flag is set.  It means the screen size
+ * ('lines' and 'rows') must not be changed. */
+EXTERN int	updating_screen INIT(= FALSE);
+
+#ifdef FEAT_GUI
+# ifdef FEAT_MENU
+/* Menu item just selected, set by check_termcode() */
+EXTERN vimmenu_T	*current_menu;
+
+/* Set to TRUE after adding/removing menus to ensure they are updated */
+EXTERN int force_menu_update INIT(= FALSE);
+# endif
+# ifdef FEAT_GUI_TABLINE
+/* Tab in tab pages line just selected, set by check_termcode() */
+EXTERN int	    current_tab;
+
+/* Menu entry in tab pages line menu just selected, set by check_termcode() */
+EXTERN int	    current_tabmenu;
+#  define TABLINE_MENU_CLOSE	1
+#  define TABLINE_MENU_NEW	2
+#  define TABLINE_MENU_OPEN	3
+# endif
+
+/* Scrollbar moved and new value, set by check_termcode() */
+EXTERN int	current_scrollbar;
+EXTERN long_u	scrollbar_value;
+
+/* found "-rv" or "-reverse" in command line args */
+EXTERN int	found_reverse_arg INIT(= FALSE);
+
+/* "-fn" or "-font" command line argument */
+EXTERN char	*font_argument INIT(= NULL);
+
+# ifdef FEAT_GUI_GTK
+/* "-bg" or "-background" command line argument */
+EXTERN char	*background_argument INIT(= NULL);
+
+/* "-fg" or "-foreground" command line argument */
+EXTERN char	*foreground_argument INIT(= NULL);
+# endif
+
+/*
+ * While executing external commands or in Ex mode, should not insert GUI
+ * events in the input buffer: Set hold_gui_events to non-zero.
+ *
+ * volatile because it is used in signal handler sig_sysmouse().
+ */
+EXTERN volatile sig_atomic_t hold_gui_events INIT(= 0);
+
+/*
+ * When resizing the shell is postponed, remember the new size, and call
+ * gui_resize_shell() later.
+ */
+EXTERN int	new_pixel_width INIT(= 0);
+EXTERN int	new_pixel_height INIT(= 0);
+
+/* Window position from ":winpos", to be used when opening the GUI window. */
+EXTERN int	gui_win_x INIT(= -1);
+EXTERN int	gui_win_y INIT(= -1);
+#endif
+
+#ifdef FEAT_CLIPBOARD
+EXTERN VimClipboard clip_star;	/* PRIMARY selection in X11 */
+# ifdef FEAT_X11
+EXTERN VimClipboard clip_plus;	/* CLIPBOARD selection in X11 */
+# else
+#  define clip_plus clip_star	/* there is only one clipboard */
+#  define ONE_CLIPBOARD
+# endif
+
+# define CLIP_UNNAMED      1
+# define CLIP_UNNAMED_PLUS 2
+EXTERN int	clip_unnamed INIT(= 0); /* above two values or'ed */
+
+EXTERN int	clip_autoselect_star INIT(= FALSE);
+EXTERN int	clip_autoselect_plus INIT(= FALSE);
+EXTERN int	clip_autoselectml INIT(= FALSE);
+EXTERN int	clip_html INIT(= FALSE);
+EXTERN regprog_T *clip_exclude_prog INIT(= NULL);
+EXTERN int	clip_unnamed_saved INIT(= 0);
+#endif
+
+/*
+ * All windows are linked in a list. firstwin points to the first entry,
+ * lastwin to the last entry (can be the same as firstwin) and curwin to the
+ * currently active window.
+ */
+EXTERN win_T	*firstwin;		/* first window */
+EXTERN win_T	*lastwin;		/* last window */
+EXTERN win_T	*prevwin INIT(= NULL);	/* previous window */
+# define ONE_WINDOW (firstwin == lastwin)
+# define W_NEXT(wp) ((wp)->w_next)
+# define FOR_ALL_WINDOWS(wp) for (wp = firstwin; wp != NULL; wp = wp->w_next)
+# define FOR_ALL_FRAMES(frp, first_frame) \
+    for (frp = first_frame; frp != NULL; frp = frp->fr_next)
+# define FOR_ALL_TABPAGES(tp) for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
+# define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \
+    for ((wp) = ((tp) == NULL || (tp) == curtab) \
+	    ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next)
+/*
+ * When using this macro "break" only breaks out of the inner loop. Use "goto"
+ * to break out of the tabpage loop.
+ */
+# define FOR_ALL_TAB_WINDOWS(tp, wp) \
+    for ((tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) \
+	for ((wp) = ((tp) == curtab) \
+		? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next)
+
+EXTERN win_T	*curwin;	/* currently active window */
+
+EXTERN win_T	*aucmd_win;	/* window used in aucmd_prepbuf() */
+EXTERN int	aucmd_win_used INIT(= FALSE);	/* aucmd_win is being used */
+
+/*
+ * The window layout is kept in a tree of frames.  topframe points to the top
+ * of the tree.
+ */
+EXTERN frame_T	*topframe;	/* top of the window frame tree */
+
+/*
+ * Tab pages are alternative topframes.  "first_tabpage" points to the first
+ * one in the list, "curtab" is the current one.
+ */
+EXTERN tabpage_T    *first_tabpage;
+EXTERN tabpage_T    *curtab;
+EXTERN int	    redraw_tabline INIT(= FALSE);  /* need to redraw tabline */
+
+/*
+ * All buffers are linked in a list. 'firstbuf' points to the first entry,
+ * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer.
+ */
+EXTERN buf_T	*firstbuf INIT(= NULL);	/* first buffer */
+EXTERN buf_T	*lastbuf INIT(= NULL);	/* last buffer */
+EXTERN buf_T	*curbuf INIT(= NULL);	/* currently active buffer */
+
+#define FOR_ALL_BUFFERS(buf) for (buf = firstbuf; buf != NULL; buf = buf->b_next)
+
+// Iterate through all the signs placed in a buffer
+#define FOR_ALL_SIGNS_IN_BUF(buf, sign) \
+	for (sign = buf->b_signlist; sign != NULL; sign = sign->next)
+
+/* Flag that is set when switching off 'swapfile'.  It means that all blocks
+ * are to be loaded into memory.  Shouldn't be global... */
+EXTERN int	mf_dont_release INIT(= FALSE);	/* don't release blocks */
+
+/*
+ * List of files being edited (global argument list).  curwin->w_alist points
+ * to this when the window is using the global argument list.
+ */
+EXTERN alist_T	global_alist;	/* global argument list */
+EXTERN int	max_alist_id INIT(= 0);	    /* the previous argument list id */
+EXTERN int	arg_had_last INIT(= FALSE); /* accessed last file in
+					       global_alist */
+
+EXTERN int	ru_col;		/* column for ruler */
+#ifdef FEAT_STL_OPT
+EXTERN int	ru_wid;		/* 'rulerfmt' width of ruler when non-zero */
+#endif
+EXTERN int	sc_col;		/* column for shown command */
+
+#ifdef TEMPDIRNAMES
+EXTERN char_u	*vim_tempdir INIT(= NULL); /* Name of Vim's own temp dir.
+					      Ends in a slash. */
+#endif
+
+/*
+ * When starting or exiting some things are done differently (e.g. screen
+ * updating).
+ */
+EXTERN int	starting INIT(= NO_SCREEN);
+				/* first NO_SCREEN, then NO_BUFFERS and then
+				 * set to 0 when starting up finished */
+EXTERN int	exiting INIT(= FALSE);
+				/* TRUE when planning to exit Vim.  Might
+				 * still keep on running if there is a changed
+				 * buffer. */
+EXTERN int	really_exiting INIT(= FALSE);
+				/* TRUE when we are sure to exit, e.g., after
+				 * a deadly signal */
+EXTERN int	v_dying INIT(= 0); /* internal value of v:dying */
+EXTERN int	stdout_isatty INIT(= TRUE);	/* is stdout a terminal? */
+
+#if defined(FEAT_AUTOCHDIR)
+EXTERN int	test_autochdir INIT(= FALSE);
+#endif
+#if defined(EXITFREE)
+EXTERN int	entered_free_all_mem INIT(= FALSE);
+				/* TRUE when in or after free_all_mem() */
+#endif
+/* volatile because it is used in signal handler deathtrap(). */
+EXTERN volatile sig_atomic_t full_screen INIT(= FALSE);
+				/* TRUE when doing full-screen output
+				 * otherwise only writing some messages */
+
+EXTERN int	restricted INIT(= FALSE);
+				/* TRUE when started as "rvim" */
+EXTERN int	secure INIT(= FALSE);
+				/* non-zero when only "safe" commands are
+				 * allowed, e.g. when sourcing .exrc or .vimrc
+				 * in current directory */
+
+EXTERN int	textlock INIT(= 0);
+				/* non-zero when changing text and jumping to
+				 * another window or buffer is not allowed */
+
+EXTERN int	curbuf_lock INIT(= 0);
+				/* non-zero when the current buffer can't be
+				 * changed.  Used for FileChangedRO. */
+EXTERN int	allbuf_lock INIT(= 0);
+				/* non-zero when no buffer name can be
+				 * changed, no buffer can be deleted and
+				 * current directory can't be changed.
+				 * Used for SwapExists et al. */
+#ifdef HAVE_SANDBOX
+EXTERN int	sandbox INIT(= 0);
+				/* Non-zero when evaluating an expression in a
+				 * "sandbox".  Several things are not allowed
+				 * then. */
+#endif
+
+EXTERN int	silent_mode INIT(= FALSE);
+				/* set to TRUE when "-s" commandline argument
+				 * used for ex */
+
+EXTERN pos_T	VIsual;		/* start position of active Visual selection */
+EXTERN int	VIsual_active INIT(= FALSE);
+				/* whether Visual mode is active */
+EXTERN int	VIsual_select INIT(= FALSE);
+				/* whether Select mode is active */
+EXTERN int	VIsual_reselect;
+				/* whether to restart the selection after a
+				 * Select mode mapping or menu */
+
+EXTERN int	VIsual_mode INIT(= 'v');
+				/* type of Visual mode */
+
+EXTERN int	redo_VIsual_busy INIT(= FALSE);
+				/* TRUE when redoing Visual */
+
+#ifdef FEAT_MOUSE
+/*
+ * When pasting text with the middle mouse button in visual mode with
+ * restart_edit set, remember where it started so we can set Insstart.
+ */
+EXTERN pos_T	where_paste_started;
+#endif
+
+/*
+ * This flag is used to make auto-indent work right on lines where only a
+ * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and
+ * reset when any other editing is done on the line. If an <ESC> or <RETURN>
+ * is received, and did_ai is TRUE, the line is truncated.
+ */
+EXTERN int     did_ai INIT(= FALSE);
+
+/*
+ * Column of first char after autoindent.  0 when no autoindent done.  Used
+ * when 'backspace' is 0, to avoid backspacing over autoindent.
+ */
+EXTERN colnr_T	ai_col INIT(= 0);
+
+#ifdef FEAT_COMMENTS
+/*
+ * This is a character which will end a start-middle-end comment when typed as
+ * the first character on a new line.  It is taken from the last character of
+ * the "end" comment leader when the COM_AUTO_END flag is given for that
+ * comment end in 'comments'.  It is only valid when did_ai is TRUE.
+ */
+EXTERN int     end_comment_pending INIT(= NUL);
+#endif
+
+/*
+ * This flag is set after a ":syncbind" to let the check_scrollbind() function
+ * know that it should not attempt to perform scrollbinding due to the scroll
+ * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will
+ * undo some of the work done by ":syncbind.")  -ralston
+ */
+EXTERN int     did_syncbind INIT(= FALSE);
+
+#ifdef FEAT_SMARTINDENT
+/*
+ * This flag is set when a smart indent has been performed. When the next typed
+ * character is a '{' the inserted tab will be deleted again.
+ */
+EXTERN int	did_si INIT(= FALSE);
+
+/*
+ * This flag is set after an auto indent. If the next typed character is a '}'
+ * one indent will be removed.
+ */
+EXTERN int	can_si INIT(= FALSE);
+
+/*
+ * This flag is set after an "O" command. If the next typed character is a '{'
+ * one indent will be removed.
+ */
+EXTERN int	can_si_back INIT(= FALSE);
+#endif
+
+EXTERN pos_T	saved_cursor		/* w_cursor before formatting text. */
+#ifdef DO_INIT
+	= {0, 0, 0}
+#endif
+	;
+
+/*
+ * Stuff for insert mode.
+ */
+EXTERN pos_T	Insstart;		/* This is where the latest
+					 * insert/append mode started. */
+
+/* This is where the latest insert/append mode started. In contrast to
+ * Insstart, this won't be reset by certain keys and is needed for
+ * op_insert(), to detect correctly where inserting by the user started. */
+EXTERN pos_T	Insstart_orig;
+
+/*
+ * Stuff for VREPLACE mode.
+ */
+EXTERN int	orig_line_count INIT(= 0);  /* Line count when "gR" started */
+EXTERN int	vr_lines_changed INIT(= 0); /* #Lines changed by "gR" so far */
+
+#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD)
+/* argument to SETJMP() for handling X IO errors */
+EXTERN JMP_BUF x_jump_env;
+#endif
+
+/*
+ * These flags are set based upon 'fileencoding'.
+ * Note that "enc_utf8" is also set for "unicode", because the characters are
+ * internally stored as UTF-8 (to avoid trouble with NUL bytes).
+ */
+#define DBCS_JPN	932	/* japan */
+#define DBCS_JPNU	9932	/* euc-jp */
+#define DBCS_KOR	949	/* korea */
+#define DBCS_KORU	9949	/* euc-kr */
+#define DBCS_CHS	936	/* chinese */
+#define DBCS_CHSU	9936	/* euc-cn */
+#define DBCS_CHT	950	/* taiwan */
+#define DBCS_CHTU	9950	/* euc-tw */
+#define DBCS_2BYTE	1	/* 2byte- */
+#define DBCS_DEBUG	-1
+
+EXTERN int	enc_dbcs INIT(= 0);		/* One of DBCS_xxx values if
+						   DBCS encoding */
+EXTERN int	enc_unicode INIT(= 0);	/* 2: UCS-2 or UTF-16, 4: UCS-4 */
+EXTERN int	enc_utf8 INIT(= FALSE);		/* UTF-8 encoded Unicode */
+EXTERN int	enc_latin1like INIT(= TRUE);	/* 'encoding' is latin1 comp. */
+#if defined(WIN3264) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
+/* Codepage nr of 'encoding'.  Negative means it's not been set yet, zero
+ * means 'encoding' is not a valid codepage. */
+EXTERN int	enc_codepage INIT(= -1);
+EXTERN int	enc_latin9 INIT(= FALSE);	/* 'encoding' is latin9 */
+#endif
+EXTERN int	has_mbyte INIT(= 0);		/* any multi-byte encoding */
+
+#if defined(WIN3264)
+EXTERN int	wide_WindowProc INIT(= FALSE);	/* use wide WindowProc() */
+#endif
+
+/*
+ * To speed up BYTELEN() we fill a table with the byte lengths whenever
+ * enc_utf8 or enc_dbcs changes.
+ */
+EXTERN char	mb_bytelen_tab[256];
+
+/* Variables that tell what conversion is used for keyboard input and display
+ * output. */
+EXTERN vimconv_T input_conv;			/* type of input conversion */
+EXTERN vimconv_T output_conv;			/* type of output conversion */
+
+/*
+ * Function pointers, used to quickly get to the right function.  Each has
+ * three possible values: latin_ (8-bit), utfc_ or utf_ (utf-8) and dbcs_
+ * (DBCS).
+ * The value is set in mb_init();
+ */
+/* length of char in bytes, including following composing chars */
+EXTERN int (*mb_ptr2len)(char_u *p) INIT(= latin_ptr2len);
+/* idem, with limit on string length */
+EXTERN int (*mb_ptr2len_len)(char_u *p, int size) INIT(= latin_ptr2len_len);
+/* byte length of char */
+EXTERN int (*mb_char2len)(int c) INIT(= latin_char2len);
+/* convert char to bytes, return the length */
+EXTERN int (*mb_char2bytes)(int c, char_u *buf) INIT(= latin_char2bytes);
+EXTERN int (*mb_ptr2cells)(char_u *p) INIT(= latin_ptr2cells);
+EXTERN int (*mb_ptr2cells_len)(char_u *p, int size) INIT(= latin_ptr2cells_len);
+EXTERN int (*mb_char2cells)(int c) INIT(= latin_char2cells);
+EXTERN int (*mb_off2cells)(unsigned off, unsigned max_off) INIT(= latin_off2cells);
+EXTERN int (*mb_ptr2char)(char_u *p) INIT(= latin_ptr2char);
+EXTERN int (*mb_head_off)(char_u *base, char_u *p) INIT(= latin_head_off);
+
+# if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
+/* Pointers to functions and variables to be loaded at runtime */
+EXTERN size_t (*iconv) (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
+EXTERN iconv_t (*iconv_open) (const char *tocode, const char *fromcode);
+EXTERN int (*iconv_close) (iconv_t cd);
+EXTERN int (*iconvctl) (iconv_t cd, int request, void *argument);
+EXTERN int* (*iconv_errno) (void);
+# endif
+
+
+#ifdef FEAT_XIM
+# ifdef FEAT_GUI_GTK
+EXTERN GtkIMContext	*xic INIT(= NULL);
+/*
+ * Start and end column of the preedit area in virtual columns from the start
+ * of the text line.  When there is no preedit area they are set to MAXCOL.
+ * "preedit_end_col" is needed for coloring the preedited string.  Drawing the
+ * color between "preedit_start_col" and curpos did not work, because some XIM
+ * set the cursor position to the first char of the string.
+ */
+EXTERN colnr_T		preedit_start_col INIT(= MAXCOL);
+EXTERN colnr_T		preedit_end_col INIT(= MAXCOL);
+
+/* "xim_changed_while_preediting" is set when changed() can set the 'modified'
+ * flag even while preediting. */
+EXTERN int		xim_changed_while_preediting INIT(= FALSE);
+# else
+EXTERN XIC		xic INIT(= NULL);
+# endif
+# ifdef FEAT_GUI
+EXTERN guicolor_T	xim_fg_color INIT(= INVALCOLOR);
+EXTERN guicolor_T	xim_bg_color INIT(= INVALCOLOR);
+# endif
+#endif
+
+#ifdef FEAT_HANGULIN
+EXTERN int		composing_hangul INIT(= 0);
+EXTERN char_u		composing_hangul_buffer[5];
+#endif
+
+/*
+ * "State" is the main state of Vim.
+ * There are other variables that modify the state:
+ * "Visual_mode"    When State is NORMAL or INSERT.
+ * "finish_op"	    When State is NORMAL, after typing the operator and before
+ *		    typing the motion command.
+ * "motion_force"   Last motion_force  from do_pending_operator()
+ * "debug_mode"	    Debug mode.
+ */
+EXTERN int	State INIT(= NORMAL);	/* This is the current state of the
+					 * command interpreter. */
+#ifdef FEAT_EVAL
+EXTERN int	debug_mode INIT(= FALSE);
+#endif
+
+EXTERN int	finish_op INIT(= FALSE);/* TRUE while an operator is pending */
+EXTERN long	opcount INIT(= 0);	/* count for pending operator */
+EXTERN int	motion_force INIT(= 0); // motion force for pending operator
+
+/*
+ * Ex mode (Q) state
+ */
+EXTERN int exmode_active INIT(= 0);	/* zero, EXMODE_NORMAL or EXMODE_VIM */
+EXTERN int ex_no_reprint INIT(= FALSE); /* no need to print after z or p */
+
+EXTERN int reg_recording INIT(= 0);	/* register for recording  or zero */
+EXTERN int reg_executing INIT(= 0);	/* register being executed or zero */
+
+EXTERN int no_mapping INIT(= FALSE);	/* currently no mapping allowed */
+EXTERN int no_zero_mapping INIT(= 0);	/* mapping zero not allowed */
+EXTERN int allow_keys INIT(= FALSE);	/* allow key codes when no_mapping
+					 * is set */
+EXTERN int no_u_sync INIT(= 0);		/* Don't call u_sync() */
+#ifdef FEAT_EVAL
+EXTERN int u_sync_once INIT(= 0);	/* Call u_sync() once when evaluating
+					   an expression. */
+#endif
+
+EXTERN int restart_edit INIT(= 0);	/* call edit when next cmd finished */
+EXTERN int arrow_used;			/* Normally FALSE, set to TRUE after
+					 * hitting cursor key in insert mode.
+					 * Used by vgetorpeek() to decide when
+					 * to call u_sync() */
+EXTERN int	ins_at_eol INIT(= FALSE); /* put cursor after eol when
+					   restarting edit after CTRL-O */
+#ifdef FEAT_INS_EXPAND
+EXTERN char_u	*edit_submode INIT(= NULL); /* msg for CTRL-X submode */
+EXTERN char_u	*edit_submode_pre INIT(= NULL); /* prepended to edit_submode */
+EXTERN char_u	*edit_submode_extra INIT(= NULL);/* appended to edit_submode */
+EXTERN hlf_T	edit_submode_highl;	/* highl. method for extra info */
+#endif
+
+EXTERN int	no_abbr INIT(= TRUE);	/* TRUE when no abbreviations loaded */
+
+#ifdef USE_EXE_NAME
+EXTERN char_u	*exe_name;		/* the name of the executable */
+#endif
+
+#ifdef USE_ON_FLY_SCROLL
+EXTERN int	dont_scroll INIT(= FALSE);/* don't use scrollbars when TRUE */
+#endif
+EXTERN int	mapped_ctrl_c INIT(= FALSE); /* modes where CTRL-C is mapped */
+EXTERN int	ctrl_c_interrupts INIT(= TRUE);	/* CTRL-C sets got_int */
+
+EXTERN cmdmod_T	cmdmod;			/* Ex command modifiers */
+
+EXTERN int	msg_silent INIT(= 0);	/* don't print messages */
+EXTERN int	emsg_silent INIT(= 0);	/* don't print error messages */
+EXTERN int	emsg_noredir INIT(= 0);	/* don't redirect error messages */
+EXTERN int	cmd_silent INIT(= FALSE); /* don't echo the command line */
+
+# define HAS_SWAP_EXISTS_ACTION
+EXTERN int	swap_exists_action INIT(= SEA_NONE);
+					/* For dialog when swap file already
+					 * exists. */
+EXTERN int	swap_exists_did_quit INIT(= FALSE);
+					/* Selected "quit" at the dialog. */
+
+EXTERN char_u	*IObuff;		/* sprintf's are done in this buffer,
+					   size is IOSIZE */
+EXTERN char_u	*NameBuff;		/* file names are expanded in this
+					 * buffer, size is MAXPATHL */
+EXTERN char	msg_buf[MSG_BUF_LEN];	/* small buffer for messages */
+
+/* When non-zero, postpone redrawing. */
+EXTERN int	RedrawingDisabled INIT(= 0);
+
+EXTERN int	readonlymode INIT(= FALSE); /* Set to TRUE for "view" */
+EXTERN int	recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */
+
+EXTERN typebuf_T typebuf		/* typeahead buffer */
+#ifdef DO_INIT
+		    = {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}
+#endif
+		    ;
+EXTERN int	ex_normal_busy INIT(= 0); /* recursiveness of ex_normal() */
+EXTERN int	ex_normal_lock INIT(= 0); /* forbid use of ex_normal() */
+#ifdef FEAT_EVAL
+EXTERN int	ignore_script INIT(= FALSE);  /* ignore script input */
+#endif
+EXTERN int	stop_insert_mode;	/* for ":stopinsert" and 'insertmode' */
+
+EXTERN int	KeyTyped;		/* TRUE if user typed current char */
+EXTERN int	KeyStuffed;		/* TRUE if current char from stuffbuf */
+#ifdef HAVE_INPUT_METHOD
+EXTERN int	vgetc_im_active;	/* Input Method was active for last
+					   character obtained from vgetc() */
+#endif
+EXTERN int	maptick INIT(= 0);	/* tick for each non-mapped char */
+
+EXTERN int	must_redraw INIT(= 0);	    /* type of redraw necessary */
+EXTERN int	skip_redraw INIT(= FALSE);  /* skip redraw once */
+EXTERN int	do_redraw INIT(= FALSE);    /* extra redraw once */
+
+EXTERN int	need_highlight_changed INIT(= TRUE);
+
+#define NSCRIPT 15
+EXTERN FILE	*scriptin[NSCRIPT];	    /* streams to read script from */
+EXTERN int	curscript INIT(= 0);	    /* index in scriptin[] */
+EXTERN FILE	*scriptout  INIT(= NULL);   /* stream to write script to */
+EXTERN int	read_cmd_fd INIT(= 0);	    /* fd to read commands from */
+
+/* volatile because it is used in signal handler catch_sigint(). */
+EXTERN volatile sig_atomic_t got_int INIT(= FALSE); /* set to TRUE when interrupt
+						signal occurred */
+#ifdef USE_TERM_CONSOLE
+EXTERN int	term_console INIT(= FALSE); /* set to TRUE when console used */
+#endif
+EXTERN int	termcap_active INIT(= FALSE);	/* set by starttermcap() */
+EXTERN int	cur_tmode INIT(= TMODE_COOK);	/* input terminal mode */
+EXTERN int	bangredo INIT(= FALSE);	    /* set to TRUE with ! command */
+EXTERN int	searchcmdlen;		    /* length of previous search cmd */
+#ifdef FEAT_SYN_HL
+EXTERN int	reg_do_extmatch INIT(= 0);  /* Used when compiling regexp:
+					     * REX_SET to allow \z\(...\),
+					     * REX_USE to allow \z\1 et al. */
+EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); /* Used by vim_regexec():
+					     * strings for \z\1...\z\9 */
+EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); /* Set by vim_regexec()
+					     * to store \z\(...\) matches */
+#endif
+
+EXTERN int	did_outofmem_msg INIT(= FALSE);
+					    /* set after out of memory msg */
+EXTERN int	did_swapwrite_msg INIT(= FALSE);
+					    /* set after swap write error msg */
+EXTERN int	undo_off INIT(= FALSE);	    /* undo switched off for now */
+EXTERN int	global_busy INIT(= 0);	    /* set when :global is executing */
+EXTERN int	listcmd_busy INIT(= FALSE); /* set when :argdo, :windo or
+					       :bufdo is executing */
+EXTERN int	need_start_insertmode INIT(= FALSE);
+					    /* start insert mode soon */
+EXTERN char_u	*last_cmdline INIT(= NULL); /* last command line (for ":) */
+EXTERN char_u	*repeat_cmdline INIT(= NULL); /* command line for "." */
+#ifdef FEAT_CMDHIST
+EXTERN char_u	*new_last_cmdline INIT(= NULL);	/* new value for last_cmdline */
+#endif
+EXTERN char_u	*autocmd_fname INIT(= NULL); /* fname for <afile> on cmdline */
+EXTERN int	autocmd_fname_full;	     /* autocmd_fname is full path */
+EXTERN int	autocmd_bufnr INIT(= 0);     /* fnum for <abuf> on cmdline */
+EXTERN char_u	*autocmd_match INIT(= NULL); /* name for <amatch> on cmdline */
+EXTERN int	did_cursorhold INIT(= FALSE); /* set when CursorHold t'gerd */
+EXTERN pos_T	last_cursormoved	      /* for CursorMoved event */
+# ifdef DO_INIT
+			= {0, 0, 0}
+# endif
+			;
+
+EXTERN int	postponed_split INIT(= 0);  /* for CTRL-W CTRL-] command */
+EXTERN int	postponed_split_flags INIT(= 0);  /* args for win_split() */
+EXTERN int	postponed_split_tab INIT(= 0);  /* cmdmod.tab */
+#ifdef FEAT_QUICKFIX
+EXTERN int	g_do_tagpreview INIT(= 0);  /* for tag preview commands:
+					       height of preview window */
+#endif
+EXTERN int	replace_offset INIT(= 0);   /* offset for replace_push() */
+
+EXTERN char_u	*escape_chars INIT(= (char_u *)" \t\\\"|");
+					    /* need backslash in cmd line */
+
+EXTERN int	keep_help_flag INIT(= FALSE); /* doing :ta from help file */
+
+/*
+ * When a string option is NULL (which only happens in out-of-memory
+ * situations), it is set to empty_option, to avoid having to check for NULL
+ * everywhere.
+ */
+EXTERN char_u	*empty_option INIT(= (char_u *)"");
+
+EXTERN int  redir_off INIT(= FALSE);	/* no redirection for a moment */
+EXTERN FILE *redir_fd INIT(= NULL);	/* message redirection file */
+#ifdef FEAT_EVAL
+EXTERN int  redir_reg INIT(= 0);	/* message redirection register */
+EXTERN int  redir_vname INIT(= 0);	/* message redirection variable */
+EXTERN int  redir_execute INIT(= 0);	/* execute() redirection */
+#endif
+
+#ifdef FEAT_LANGMAP
+EXTERN char_u	langmap_mapchar[256];	/* mapping for language keys */
+#endif
+
+#ifdef FEAT_WILDMENU
+EXTERN int  save_p_ls INIT(= -1);	/* Save 'laststatus' setting */
+EXTERN int  save_p_wmh INIT(= -1);	/* Save 'winminheight' setting */
+EXTERN int  wild_menu_showing INIT(= 0);
+# define WM_SHOWN	1		/* wildmenu showing */
+# define WM_SCROLLED	2		/* wildmenu showing with scroll */
+#endif
+
+#ifdef MSWIN
+EXTERN char_u	toupper_tab[256];	/* table for toupper() */
+EXTERN char_u	tolower_tab[256];	/* table for tolower() */
+#endif
+
+#ifdef FEAT_LINEBREAK
+EXTERN char	breakat_flags[256];	/* which characters are in 'breakat' */
+#endif
+
+/* These are in version.c, call init_longVersion() before use. */
+extern char *Version;
+#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
+extern char longVersion[];
+#else
+EXTERN char *longVersion;
+#endif
+
+/*
+ * Some file names are stored in pathdef.c, which is generated from the
+ * Makefile to make their value depend on the Makefile.
+ */
+#ifdef HAVE_PATHDEF
+extern char_u *default_vim_dir;
+extern char_u *default_vimruntime_dir;
+extern char_u *all_cflags;
+extern char_u *all_lflags;
+# ifdef VMS
+extern char_u *compiler_version;
+extern char_u *compiled_arch;
+# endif
+extern char_u *compiled_user;
+extern char_u *compiled_sys;
+#endif
+
+/* When a window has a local directory, the absolute path of the global
+ * current directory is stored here (in allocated memory).  If the current
+ * directory is not a local directory, globaldir is NULL. */
+EXTERN char_u	*globaldir INIT(= NULL);
+
+/* Characters from 'listchars' option */
+EXTERN int	lcs_eol INIT(= '$');
+EXTERN int	lcs_ext INIT(= NUL);
+EXTERN int	lcs_prec INIT(= NUL);
+EXTERN int	lcs_nbsp INIT(= NUL);
+EXTERN int	lcs_space INIT(= NUL);
+EXTERN int	lcs_tab1 INIT(= NUL);
+EXTERN int	lcs_tab2 INIT(= NUL);
+EXTERN int	lcs_tab3 INIT(= NUL);
+EXTERN int	lcs_trail INIT(= NUL);
+#ifdef FEAT_CONCEAL
+EXTERN int	lcs_conceal INIT(= ' ');
+#endif
+
+/* Characters from 'fillchars' option */
+EXTERN int	fill_stl INIT(= ' ');
+EXTERN int	fill_stlnc INIT(= ' ');
+EXTERN int	fill_vert INIT(= ' ');
+EXTERN int	fill_fold INIT(= '-');
+EXTERN int	fill_diff INIT(= '-');
+
+#ifdef FEAT_FOLDING
+EXTERN int	disable_fold_update INIT(= 0);
+#endif
+
+/* Whether 'keymodel' contains "stopsel" and "startsel". */
+EXTERN int	km_stopsel INIT(= FALSE);
+EXTERN int	km_startsel INIT(= FALSE);
+
+#ifdef FEAT_CMDWIN
+EXTERN int	cedit_key INIT(= -1);	/* key value of 'cedit' option */
+EXTERN int	cmdwin_type INIT(= 0);	/* type of cmdline window or 0 */
+EXTERN int	cmdwin_result INIT(= 0); /* result of cmdline window or 0 */
+#endif
+
+EXTERN char_u no_lines_msg[]	INIT(= N_("--No lines in buffer--"));
+
+/*
+ * When ":global" is used to number of substitutions and changed lines is
+ * accumulated until it's finished.
+ * Also used for ":spellrepall".
+ */
+EXTERN long	sub_nsubs;	/* total number of substitutions */
+EXTERN linenr_T	sub_nlines;	/* total number of lines changed */
+
+/* table to store parsed 'wildmode' */
+EXTERN char_u	wim_flags[4];
+
+#if defined(FEAT_TITLE) && defined(FEAT_STL_OPT)
+/* whether titlestring and iconstring contains statusline syntax */
+# define STL_IN_ICON	1
+# define STL_IN_TITLE	2
+EXTERN int      stl_syntax INIT(= 0);
+#endif
+
+#ifdef FEAT_SEARCH_EXTRA
+/* don't use 'hlsearch' temporarily */
+EXTERN int	no_hlsearch INIT(= FALSE);
+#endif
+
+#if defined(FEAT_BEVAL) && !defined(NO_X11_INCLUDES)
+EXTERN BalloonEval	*balloonEval INIT(= NULL);
+EXTERN int		balloonEvalForTerm INIT(= FALSE);
+# if defined(FEAT_NETBEANS_INTG)
+EXTERN int bevalServers INIT(= 0);
+#  define BEVAL_NETBEANS		0x01
+# endif
+#endif
+
+#ifdef CURSOR_SHAPE
+/* the table is in misc2.c, because of initializations */
+extern cursorentry_T shape_table[SHAPE_IDX_COUNT];
+#endif
+
+#ifdef FEAT_PRINTER
+/*
+ * Printer stuff shared between hardcopy.c and machine-specific printing code.
+ */
+# define OPT_PRINT_TOP		0
+# define OPT_PRINT_BOT		1
+# define OPT_PRINT_LEFT		2
+# define OPT_PRINT_RIGHT	3
+# define OPT_PRINT_HEADERHEIGHT	4
+# define OPT_PRINT_SYNTAX	5
+# define OPT_PRINT_NUMBER	6
+# define OPT_PRINT_WRAP		7
+# define OPT_PRINT_DUPLEX	8
+# define OPT_PRINT_PORTRAIT	9
+# define OPT_PRINT_PAPER	10
+# define OPT_PRINT_COLLATE	11
+# define OPT_PRINT_JOBSPLIT	12
+# define OPT_PRINT_FORMFEED	13
+
+# define OPT_PRINT_NUM_OPTIONS	14
+
+EXTERN option_table_T printer_opts[OPT_PRINT_NUM_OPTIONS]
+# ifdef DO_INIT
+ =
+{
+    {"top",	TRUE, 0, NULL, 0, FALSE},
+    {"bottom",	TRUE, 0, NULL, 0, FALSE},
+    {"left",	TRUE, 0, NULL, 0, FALSE},
+    {"right",	TRUE, 0, NULL, 0, FALSE},
+    {"header",	TRUE, 0, NULL, 0, FALSE},
+    {"syntax",	FALSE, 0, NULL, 0, FALSE},
+    {"number",	FALSE, 0, NULL, 0, FALSE},
+    {"wrap",	FALSE, 0, NULL, 0, FALSE},
+    {"duplex",	FALSE, 0, NULL, 0, FALSE},
+    {"portrait", FALSE, 0, NULL, 0, FALSE},
+    {"paper",	FALSE, 0, NULL, 0, FALSE},
+    {"collate",	FALSE, 0, NULL, 0, FALSE},
+    {"jobsplit", FALSE, 0, NULL, 0, FALSE},
+    {"formfeed", FALSE, 0, NULL, 0, FALSE},
+}
+# endif
+;
+
+/* For prt_get_unit(). */
+# define PRT_UNIT_NONE	-1
+# define PRT_UNIT_PERC	0
+# define PRT_UNIT_INCH	1
+# define PRT_UNIT_MM	2
+# define PRT_UNIT_POINT	3
+# define PRT_UNIT_NAMES {"pc", "in", "mm", "pt"}
+#endif
+
+#if (defined(FEAT_PRINTER) && defined(FEAT_STL_OPT)) \
+	    || defined(FEAT_GUI_TABLINE)
+/* Page number used for %N in 'pageheader' and 'guitablabel'. */
+EXTERN linenr_T printer_page_num;
+#endif
+
+#ifdef FEAT_XCLIPBOARD
+EXTERN char	*xterm_display INIT(= NULL);	/* xterm display name; points
+						   into argv[] */
+EXTERN Display	*xterm_dpy INIT(= NULL);	/* xterm display pointer */
+#endif
+#if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11)
+EXTERN XtAppContext app_context INIT(= (XtAppContext)NULL);
+#endif
+
+#ifdef FEAT_GUI_GTK
+EXTERN guint32	gtk_socket_id INIT(= 0);
+EXTERN int	echo_wid_arg INIT(= FALSE);	/* --echo-wid argument */
+#endif
+
+#ifdef FEAT_GUI_W32
+/*
+ * The value of the --windowid argument.
+ * For embedding gvim inside another application.
+ */
+EXTERN long_u	win_socket_id INIT(= 0);
+#endif
+
+#if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL)
+EXTERN int	typebuf_was_filled INIT(= FALSE); /* received text from client
+						     or from feedkeys() */
+#endif
+
+#ifdef FEAT_CLIENTSERVER
+EXTERN char_u	*serverName INIT(= NULL);	/* name of the server */
+# ifdef FEAT_X11
+EXTERN Window	commWindow INIT(= None);
+EXTERN Window	clientWindow INIT(= None);
+EXTERN Atom	commProperty INIT(= None);
+EXTERN char_u	*serverDelayedStartName INIT(= NULL);
+# else
+#  ifdef PROTO
+typedef int HWND;
+#  endif
+EXTERN HWND	clientWindow INIT(= 0);
+# endif
+#endif
+
+#if defined(UNIX) || defined(VMS)
+EXTERN int	term_is_xterm INIT(= FALSE);	/* xterm-like 'term' */
+#endif
+
+#ifdef BACKSLASH_IN_FILENAME
+EXTERN char	psepc INIT(= '\\');	/* normal path separator character */
+EXTERN char	psepcN INIT(= '/');	/* abnormal path separator character */
+/* normal path separator string */
+EXTERN char	pseps[2] INIT(= {'\\' COMMA 0});
+#endif
+
+/* Set to TRUE when an operator is being executed with virtual editing, MAYBE
+ * when no operator is being executed, FALSE otherwise. */
+EXTERN int	virtual_op INIT(= MAYBE);
+
+#ifdef FEAT_SYN_HL
+/* Display tick, incremented for each call to update_screen() */
+EXTERN disptick_T	display_tick INIT(= 0);
+#endif
+
+#ifdef FEAT_SPELL
+/* Line in which spell checking wasn't highlighted because it touched the
+ * cursor position in Insert mode. */
+EXTERN linenr_T		spell_redraw_lnum INIT(= 0);
+#endif
+
+#ifdef FEAT_CONCEAL
+/* Set when the cursor line needs to be redrawn. */
+EXTERN int		need_cursor_line_redraw INIT(= FALSE);
+#endif
+
+#ifdef USE_MCH_ERRMSG
+/* Grow array to collect error messages in until they can be displayed. */
+EXTERN garray_T error_ga
+# ifdef DO_INIT
+	= {0, 0, 0, 0, NULL}
+# endif
+	;
+#endif
+
+#ifdef FEAT_NETBEANS_INTG
+EXTERN char *netbeansArg INIT(= NULL);	/* the -nb[:host:port:passwd] arg */
+EXTERN int netbeansFireChanges INIT(= 1); /* send buffer changes if != 0 */
+EXTERN int netbeansForcedQuit INIT(= 0);/* don't write modified files */
+EXTERN int netbeansReadFile INIT(= 1);	/* OK to read from disk if != 0 */
+EXTERN int netbeansSuppressNoLines INIT(= 0); /* skip "No lines in buffer" */
+#endif
+
+/*
+ * The error messages that can be shared are included here.
+ * Excluded are errors that are only used once and debugging messages.
+ */
+EXTERN char e_abort[]		INIT(= N_("E470: Command aborted"));
+EXTERN char e_argreq[]	INIT(= N_("E471: Argument required"));
+EXTERN char e_backslash[]	INIT(= N_("E10: \\ should be followed by /, ? or &"));
+#ifdef FEAT_CMDWIN
+EXTERN char e_cmdwin[]	INIT(= N_("E11: Invalid in command-line window; <CR> executes, CTRL-C quits"));
+#endif
+EXTERN char e_curdir[]	INIT(= N_("E12: Command not allowed from exrc/vimrc in current dir or tag search"));
+#ifdef FEAT_EVAL
+EXTERN char e_endif[]		INIT(= N_("E171: Missing :endif"));
+EXTERN char e_endtry[]	INIT(= N_("E600: Missing :endtry"));
+EXTERN char e_endwhile[]	INIT(= N_("E170: Missing :endwhile"));
+EXTERN char e_endfor[]	INIT(= N_("E170: Missing :endfor"));
+EXTERN char e_while[]		INIT(= N_("E588: :endwhile without :while"));
+EXTERN char e_for[]		INIT(= N_("E588: :endfor without :for"));
+#endif
+EXTERN char e_exists[]	INIT(= N_("E13: File exists (add ! to override)"));
+EXTERN char e_failed[]	INIT(= N_("E472: Command failed"));
+#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
+EXTERN char e_fontset[]	INIT(= N_("E234: Unknown fontset: %s"));
+#endif
+#if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MAC) \
+	|| defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MSWIN)
+EXTERN char e_font[]		INIT(= N_("E235: Unknown font: %s"));
+#endif
+#if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK)
+EXTERN char e_fontwidth[]	INIT(= N_("E236: Font \"%s\" is not fixed-width"));
+#endif
+EXTERN char e_internal[]	INIT(= N_("E473: Internal error"));
+EXTERN char e_intern2[]	INIT(= N_("E685: Internal error: %s"));
+EXTERN char e_interr[]	INIT(= N_("Interrupted"));
+EXTERN char e_invaddr[]	INIT(= N_("E14: Invalid address"));
+EXTERN char e_invarg[]	INIT(= N_("E474: Invalid argument"));
+EXTERN char e_invarg2[]	INIT(= N_("E475: Invalid argument: %s"));
+EXTERN char e_invargval[]	INIT(= N_("E475: Invalid value for argument %s"));
+EXTERN char e_invargNval[]	INIT(= N_("E475: Invalid value for argument %s: %s"));
+#ifdef FEAT_EVAL
+EXTERN char e_invexpr2[]	INIT(= N_("E15: Invalid expression: %s"));
+#endif
+EXTERN char e_invrange[]	INIT(= N_("E16: Invalid range"));
+EXTERN char e_invcmd[]	INIT(= N_("E476: Invalid command"));
+#if defined(UNIX) || defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
+EXTERN char e_isadir2[]	INIT(= N_("E17: \"%s\" is a directory"));
+#endif
+#ifdef FEAT_LIBCALL
+EXTERN char e_libcall[]	INIT(= N_("E364: Library call failed for \"%s()\""));
+#endif
+#ifdef HAVE_FSYNC
+EXTERN char e_fsync[]		INIT(= N_("E667: Fsync failed"));
+#endif
+#if defined(DYNAMIC_PERL) \
+	|| defined(DYNAMIC_PYTHON) || defined(DYNAMIC_PYTHON3) \
+	|| defined(DYNAMIC_RUBY) \
+	|| defined(DYNAMIC_TCL) \
+	|| defined(DYNAMIC_ICONV) \
+	|| defined(DYNAMIC_GETTEXT) \
+	|| defined(DYNAMIC_MZSCHEME) \
+	|| defined(DYNAMIC_LUA) \
+	|| defined(FEAT_TERMINAL)
+EXTERN char e_loadlib[]	INIT(= N_("E370: Could not load library %s"));
+EXTERN char e_loadfunc[]	INIT(= N_("E448: Could not load library function %s"));
+#endif
+EXTERN char e_markinval[]	INIT(= N_("E19: Mark has invalid line number"));
+EXTERN char e_marknotset[]	INIT(= N_("E20: Mark not set"));
+EXTERN char e_modifiable[]	INIT(= N_("E21: Cannot make changes, 'modifiable' is off"));
+EXTERN char e_nesting[]	INIT(= N_("E22: Scripts nested too deep"));
+EXTERN char e_noalt[]		INIT(= N_("E23: No alternate file"));
+EXTERN char e_noabbr[]	INIT(= N_("E24: No such abbreviation"));
+EXTERN char e_nobang[]	INIT(= N_("E477: No ! allowed"));
+#ifndef FEAT_GUI
+EXTERN char e_nogvim[]	INIT(= N_("E25: GUI cannot be used: Not enabled at compile time"));
+#endif
+#ifndef FEAT_RIGHTLEFT
+EXTERN char e_nohebrew[]	INIT(= N_("E26: Hebrew cannot be used: Not enabled at compile time\n"));
+#endif
+#ifndef FEAT_FKMAP
+EXTERN char e_nofarsi[]	INIT(= N_("E27: Farsi cannot be used: Not enabled at compile time\n"));
+#endif
+#ifndef FEAT_ARABIC
+EXTERN char e_noarabic[]	INIT(= N_("E800: Arabic cannot be used: Not enabled at compile time\n"));
+#endif
+#if defined(FEAT_SEARCH_EXTRA) || defined(FEAT_SYN_HL)
+EXTERN char e_nogroup[]	INIT(= N_("E28: No such highlight group name: %s"));
+#endif
+EXTERN char e_noinstext[]	INIT(= N_("E29: No inserted text yet"));
+EXTERN char e_nolastcmd[]	INIT(= N_("E30: No previous command line"));
+EXTERN char e_nomap[]		INIT(= N_("E31: No such mapping"));
+EXTERN char e_nomatch[]	INIT(= N_("E479: No match"));
+EXTERN char e_nomatch2[]	INIT(= N_("E480: No match: %s"));
+EXTERN char e_noname[]	INIT(= N_("E32: No file name"));
+EXTERN char e_nopresub[]	INIT(= N_("E33: No previous substitute regular expression"));
+EXTERN char e_noprev[]	INIT(= N_("E34: No previous command"));
+EXTERN char e_noprevre[]	INIT(= N_("E35: No previous regular expression"));
+EXTERN char e_norange[]	INIT(= N_("E481: No range allowed"));
+EXTERN char e_noroom[]	INIT(= N_("E36: Not enough room"));
+#ifdef FEAT_CLIENTSERVER
+EXTERN char e_noserver[]	INIT(= N_("E247: no registered server named \"%s\""));
+#endif
+EXTERN char e_notcreate[]	INIT(= N_("E482: Can't create file %s"));
+EXTERN char e_notmp[]		INIT(= N_("E483: Can't get temp file name"));
+EXTERN char e_notopen[]	INIT(= N_("E484: Can't open file %s"));
+EXTERN char e_notread[]	INIT(= N_("E485: Can't read file %s"));
+EXTERN char e_null[]		INIT(= N_("E38: Null argument"));
+#if defined(FEAT_DIGRAPHS) || defined(FEAT_TIMERS)
+EXTERN char e_number_exp[]	INIT(= N_("E39: Number expected"));
+#endif
+#ifdef FEAT_QUICKFIX
+EXTERN char e_openerrf[]	INIT(= N_("E40: Can't open errorfile %s"));
+#endif
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
+EXTERN char e_opendisp[]	INIT(= N_("E233: cannot open display"));
+#endif
+EXTERN char e_outofmem[]	INIT(= N_("E41: Out of memory!"));
+#ifdef FEAT_INS_EXPAND
+EXTERN char e_patnotf[]	INIT(= N_("Pattern not found"));
+#endif
+EXTERN char e_patnotf2[]	INIT(= N_("E486: Pattern not found: %s"));
+EXTERN char e_positive[]	INIT(= N_("E487: Argument must be positive"));
+#if defined(UNIX) || defined(FEAT_SESSION)
+EXTERN char e_prev_dir[]	INIT(= N_("E459: Cannot go back to previous directory"));
+#endif
+
+#ifdef FEAT_QUICKFIX
+EXTERN char e_quickfix[]	INIT(= N_("E42: No Errors"));
+EXTERN char e_loclist[]	INIT(= N_("E776: No location list"));
+#endif
+EXTERN char e_re_damg[]	INIT(= N_("E43: Damaged match string"));
+EXTERN char e_re_corr[]	INIT(= N_("E44: Corrupted regexp program"));
+EXTERN char e_readonly[]	INIT(= N_("E45: 'readonly' option is set (add ! to override)"));
+#ifdef FEAT_EVAL
+EXTERN char e_readonlyvar[]	INIT(= N_("E46: Cannot change read-only variable \"%s\""));
+EXTERN char e_readonlysbx[]	INIT(= N_("E794: Cannot set variable in the sandbox: \"%s\""));
+EXTERN char e_emptykey[]	INIT(= N_("E713: Cannot use empty key for Dictionary"));
+EXTERN char e_dictreq[]	INIT(= N_("E715: Dictionary required"));
+EXTERN char e_listidx[]	INIT(= N_("E684: list index out of range: %ld"));
+EXTERN char e_blobidx[]	INIT(= N_("E979: Blob index out of range: %ld"));
+EXTERN char e_invalblob[]	INIT(= N_("E978: Invalid operation for Blob"));
+EXTERN char e_toomanyarg[]	INIT(= N_("E118: Too many arguments for function: %s"));
+EXTERN char e_dictkey[]	INIT(= N_("E716: Key not present in Dictionary: %s"));
+EXTERN char e_listreq[]	INIT(= N_("E714: List required"));
+EXTERN char e_listblobreq[]	INIT(= N_("E897: List or Blob required"));
+EXTERN char e_listdictarg[]	INIT(= N_("E712: Argument of %s must be a List or Dictionary"));
+EXTERN char e_listdictblobarg[]	INIT(= N_("E896: Argument of %s must be a List, Dictionary or Blob"));
+#endif
+#ifdef FEAT_QUICKFIX
+EXTERN char e_readerrf[]	INIT(= N_("E47: Error while reading errorfile"));
+#endif
+#ifdef HAVE_SANDBOX
+EXTERN char e_sandbox[]	INIT(= N_("E48: Not allowed in sandbox"));
+#endif
+EXTERN char e_secure[]	INIT(= N_("E523: Not allowed here"));
+#if defined(AMIGA) || defined(MACOS_X) || defined(MSWIN)  \
+	|| defined(UNIX) || defined(VMS)
+EXTERN char e_screenmode[]	INIT(= N_("E359: Screen mode setting not supported"));
+#endif
+EXTERN char e_scroll[]	INIT(= N_("E49: Invalid scroll size"));
+EXTERN char e_shellempty[]	INIT(= N_("E91: 'shell' option is empty"));
+#if defined(FEAT_SIGN_ICONS) && !defined(FEAT_GUI_GTK)
+EXTERN char e_signdata[]	INIT(= N_("E255: Couldn't read in sign data!"));
+#endif
+EXTERN char e_swapclose[]	INIT(= N_("E72: Close error on swap file"));
+EXTERN char e_tagstack[]	INIT(= N_("E73: tag stack empty"));
+EXTERN char e_toocompl[]	INIT(= N_("E74: Command too complex"));
+EXTERN char e_longname[]	INIT(= N_("E75: Name too long"));
+EXTERN char e_toomsbra[]	INIT(= N_("E76: Too many ["));
+EXTERN char e_toomany[]	INIT(= N_("E77: Too many file names"));
+EXTERN char e_trailing[]	INIT(= N_("E488: Trailing characters"));
+EXTERN char e_umark[]		INIT(= N_("E78: Unknown mark"));
+EXTERN char e_wildexpand[]	INIT(= N_("E79: Cannot expand wildcards"));
+EXTERN char e_winheight[]	INIT(= N_("E591: 'winheight' cannot be smaller than 'winminheight'"));
+EXTERN char e_winwidth[]	INIT(= N_("E592: 'winwidth' cannot be smaller than 'winminwidth'"));
+EXTERN char e_write[]		INIT(= N_("E80: Error while writing"));
+EXTERN char e_zerocount[]	INIT(= N_("E939: Positive count required"));
+#ifdef FEAT_EVAL
+EXTERN char e_usingsid[]	INIT(= N_("E81: Using <SID> not in a script context"));
+#endif
+#ifdef FEAT_CLIENTSERVER
+EXTERN char e_invexprmsg[]	INIT(= N_("E449: Invalid expression received"));
+#endif
+#ifdef FEAT_NETBEANS_INTG
+EXTERN char e_guarded[]	INIT(= N_("E463: Region is guarded, cannot modify"));
+EXTERN char e_nbreadonly[]	INIT(= N_("E744: NetBeans does not allow changes in read-only files"));
+#endif
+EXTERN char e_maxmempat[]	INIT(= N_("E363: pattern uses more memory than 'maxmempattern'"));
+EXTERN char e_emptybuf[]	INIT(= N_("E749: empty buffer"));
+EXTERN char e_nobufnr[]	INIT(= N_("E86: Buffer %ld does not exist"));
+
+EXTERN char e_invalpat[]	INIT(= N_("E682: Invalid search pattern or delimiter"));
+EXTERN char e_bufloaded[]	INIT(= N_("E139: File is loaded in another buffer"));
+#if defined(FEAT_SYN_HL) || \
+	(defined(FEAT_INS_EXPAND) && defined(FEAT_COMPL_FUNC))
+EXTERN char e_notset[]	INIT(= N_("E764: Option '%s' is not set"));
+#endif
+#ifndef FEAT_CLIPBOARD
+EXTERN char e_invalidreg[]    INIT(= N_("E850: Invalid register name"));
+#endif
+EXTERN char e_dirnotf[]	INIT(= N_("E919: Directory not found in '%s': \"%s\""));
+EXTERN char e_au_recursive[]	INIT(= N_("E952: Autocommand caused recursive behavior"));
+#ifdef FEAT_MENU
+EXTERN char e_menuothermode[] INIT(= N_("E328: Menu only exists in another mode"));
+#endif
+
+#ifdef FEAT_GUI_MAC
+EXTERN short disallow_gui	INIT(= FALSE);
+#endif
+
+EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM"));
+EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP"));
+
+#ifdef FEAT_CRYPT
+EXTERN char need_key_msg[] INIT(= N_("Need encryption key for \"%s\""));
+#endif
+
+/*
+ * Comms. with the session manager (XSMP)
+ */
+#ifdef USE_XSMP
+EXTERN int xsmp_icefd INIT(= -1);   /* The actual connection */
+#endif
+
+/* For undo we need to know the lowest time possible. */
+EXTERN time_T starttime;
+
+#ifdef STARTUPTIME
+EXTERN FILE *time_fd INIT(= NULL);  /* where to write startup timing */
+#endif
+
+/*
+ * Some compilers warn for not using a return value, but in some situations we
+ * can't do anything useful with the value.  Assign to this variable to avoid
+ * the warning.
+ */
+EXTERN int vim_ignored;
+EXTERN char *vim_ignoredp;
+
+#ifdef FEAT_EVAL
+/* set by alloc_fail(): ID */
+EXTERN alloc_id_T  alloc_fail_id INIT(= aid_none);
+/* set by alloc_fail(), when zero alloc() returns NULL */
+EXTERN int  alloc_fail_countdown INIT(= -1);
+/* set by alloc_fail(), number of times alloc() returns NULL */
+EXTERN int  alloc_fail_repeat INIT(= 0);
+
+/* flags set by test_override() */
+EXTERN int  disable_char_avail_for_testing INIT(= FALSE);
+EXTERN int  disable_redraw_for_testing INIT(= FALSE);
+EXTERN int  ignore_redraw_flag_for_testing INIT(= FALSE);
+EXTERN int  nfa_fail_for_testing INIT(= FALSE);
+
+EXTERN int  in_free_unref_items INIT(= FALSE);
+#endif
+
+#ifdef FEAT_TIMERS
+EXTERN int  did_add_timer INIT(= FALSE);
+EXTERN int  timer_busy INIT(= 0);   /* when timer is inside vgetc() then > 0 */
+#endif
+
+#ifdef FEAT_BEVAL_TERM
+EXTERN int  bevalexpr_due_set INIT(= FALSE);
+EXTERN proftime_T bevalexpr_due;
+#endif
+
+#ifdef FEAT_EVAL
+EXTERN time_T time_for_testing INIT(= 0);
+
+/* Abort conversion to string after a recursion error. */
+EXTERN int  did_echo_string_emsg INIT(= FALSE);
+
+/* Used for checking if local variables or arguments used in a lambda. */
+EXTERN int *eval_lavars_used INIT(= NULL);
+#endif
+
+#ifdef WIN3264
+EXTERN int ctrl_break_was_pressed INIT(= FALSE);
+#endif
+
+#ifdef FEAT_TEXT_PROP
+EXTERN int text_prop_frozen INIT(= 0);
+#endif
+
+/*
+ * Optional Farsi support.  Include it here, so EXTERN and INIT are defined.
+ */
+#ifdef FEAT_FKMAP
+# include "farsi.h"
+#endif
+
+/*
+ * Optional Arabic support. Include it here, so EXTERN and INIT are defined.
+ */
+#ifdef FEAT_ARABIC
+# include "arabic.h"
+#endif