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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:18:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:18:03 +0000
commitafce081b90c1e2c50c3507758c7558a0dfa1f33e (patch)
tree3fb840f0bd9de41b463443ddf17131a0ad77f226 /src/globals.h
parentInitial commit. (diff)
downloadvim-upstream.tar.xz
vim-upstream.zip
Adding upstream version 2:8.2.2434.upstream/2%8.2.2434upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/globals.h')
-rw-r--r--src/globals.h1951
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diff --git a/src/globals.h b/src/globals.h
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+++ b/src/globals.h
@@ -0,0 +1,1951 @@
+/* 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(MSWIN)
+ = 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);
+
+/*
+ * Buffer for one screen line (characters and attributes).
+ */
+EXTERN schar_T *current_ScreenLine INIT(= NULL);
+
+/*
+ * Last known cursor position.
+ * Positioning the cursor is reduced by remembering the last position.
+ * Mostly used by windgoto() and screen_char().
+ */
+EXTERN int screen_cur_row INIT(= 0);
+EXTERN int screen_cur_col INIT(= 0);
+
+#ifdef FEAT_SEARCH_EXTRA
+EXTERN match_T screen_search_hl; // used for 'hlsearch' highlight matching
+#endif
+
+#ifdef FEAT_FOLDING
+EXTERN foldinfo_T win_foldinfo; // info for 'foldcolumn'
+#endif
+
+// Flag that is set when drawing for a callback, not from the main command
+// loop.
+EXTERN int redrawing_for_callback INIT(= 0);
+
+/*
+ * 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);
+
+#ifdef FEAT_PROP_POPUP
+// Array with size Rows x Columns containing zindex of popups.
+EXTERN short *popup_mask INIT(= NULL);
+EXTERN short *popup_mask_next INIT(= NULL);
+// Array with flags for transparent cells of current popup.
+EXTERN char *popup_transparent INIT(= NULL);
+
+// Flag set to TRUE when popup_mask needs to be updated.
+EXTERN int popup_mask_refresh INIT(= TRUE);
+
+// Tab that was used to fill popup_mask.
+EXTERN tabpage_T *popup_mask_tab INIT(= NULL);
+
+// Zindex in for screen_char(): if lower than the value in "popup_mask"
+// drawing the character is skipped.
+EXTERN int screen_zindex INIT(= 0);
+#endif
+
+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(= 0); // current key modifiers
+
+// The value of "mod_mask" and the unomdified character before calling
+// merge_modifyOtherKeys().
+EXTERN int vgetc_mod_mask INIT(= 0);
+EXTERN int vgetc_char INIT(= 0);
+
+/*
+ * 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 redraw_mode INIT(= FALSE); // mode 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);
+
+/*
+ * 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);
+
+// 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=.)
+
+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
+
+/*
+ * 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
+// used by assert_fails()
+EXTERN char_u *emsg_assert_fails_msg INIT(= NULL);
+EXTERN long emsg_assert_fails_lnum INIT(= 0);
+EXTERN char_u *emsg_assert_fails_context INIT(= NULL);
+
+EXTERN int did_endif INIT(= FALSE); // just had ":endif"
+#endif
+EXTERN int did_emsg; // set by emsg() when the message
+ // is displayed or thrown
+#ifdef FEAT_EVAL
+EXTERN int did_emsg_def; // set by emsg() when emsg_silent
+ // is set before calling a function
+EXTERN int did_emsg_cumul; // cumulative did_emsg, increased
+ // when did_emsg is reset.
+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 incremented 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
+
+/*
+ * Stack of execution contexts. Each entry is an estack_T.
+ * Current context is at ga_len - 1.
+ */
+EXTERN garray_T exestack INIT5(0, 0, sizeof(estack_T), 50, NULL);
+// name of error message source
+#define SOURCING_NAME (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_name)
+// line number in the message source or zero
+#define SOURCING_LNUM (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_lnum)
+
+// Script CTX being sourced or was sourced to define the current function.
+EXTERN sctx_T current_sctx
+#ifdef FEAT_EVAL
+ INIT4(0, 0, 0, 0);
+#else
+ INIT(= {0});
+#endif
+
+#ifdef FEAT_EVAL
+// whether inside compile_def_function()
+EXTERN int estack_compiling INIT(= FALSE);
+
+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
+EXTERN garray_T script_items INIT5(0, 0, sizeof(scriptitem_T *), 20, NULL);
+# define SCRIPT_ITEM(id) (((scriptitem_T **)script_items.ga_data)[(id) - 1])
+# define SCRIPT_ID_VALID(id) ((id) > 0 && (id) <= script_items.ga_len)
+# define SCRIPT_SV(id) (SCRIPT_ITEM(id)->sn_vars)
+# define SCRIPT_VARS(id) (SCRIPT_SV(id)->sv_dict.dv_hashtab)
+
+# define FUNCLINE(fp, j) ((char_u **)(fp->uf_lines.ga_data))[j]
+
+/*
+ * 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 msglist_T **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);
+
+/*
+ * 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);
+
+
+// Commonly used types.
+EXTERN type_T t_unknown INIT6(VAR_UNKNOWN, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_any INIT6(VAR_ANY, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_void INIT6(VAR_VOID, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_bool INIT6(VAR_BOOL, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_special INIT6(VAR_SPECIAL, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_number INIT6(VAR_NUMBER, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_number_bool INIT6(VAR_NUMBER, 0, 0, TTFLAG_STATIC|TTFLAG_BOOL_OK, NULL, NULL);
+EXTERN type_T t_float INIT6(VAR_FLOAT, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_string INIT6(VAR_STRING, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_blob INIT6(VAR_BLOB, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_job INIT6(VAR_JOB, 0, 0, TTFLAG_STATIC, NULL, NULL);
+EXTERN type_T t_channel INIT6(VAR_CHANNEL, 0, 0, TTFLAG_STATIC, NULL, NULL);
+
+EXTERN type_T t_func_unknown INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_unknown, NULL);
+EXTERN type_T t_func_void INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_void, NULL);
+EXTERN type_T t_func_any INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_any, NULL);
+EXTERN type_T t_func_number INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_number, NULL);
+EXTERN type_T t_func_string INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_string, NULL);
+EXTERN type_T t_func_0_void INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_void, NULL);
+EXTERN type_T t_func_0_any INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_any, NULL);
+EXTERN type_T t_func_0_number INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_number, NULL);
+EXTERN type_T t_func_0_string INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_string, NULL);
+
+EXTERN type_T t_list_any INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_any, NULL);
+EXTERN type_T t_dict_any INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_any, NULL);
+EXTERN type_T t_list_empty INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_unknown, NULL);
+EXTERN type_T t_dict_empty INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_unknown, NULL);
+
+EXTERN type_T t_list_bool INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_bool, NULL);
+EXTERN type_T t_list_number INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_number, NULL);
+EXTERN type_T t_list_string INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_string, NULL);
+EXTERN type_T t_list_job INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_job, NULL);
+EXTERN type_T t_list_dict_any INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_dict_any, NULL);
+
+EXTERN type_T t_dict_bool INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_bool, NULL);
+EXTERN type_T t_dict_number INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_number, NULL);
+EXTERN type_T t_dict_string INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_string, NULL);
+
+#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
+
+// Flags to indicate an additional string for highlight name completion.
+EXTERN int include_none INIT(= 0); // when 1 include "None"
+EXTERN int include_default INIT(= 0); // when 1 include "default"
+EXTERN int include_link INIT(= 0); // when 2 include "link" and "clear"
+
+/*
+ * 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 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);
+EXTERN int cterm_normal_ul_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);
+EXTERN guicolor_T cterm_normal_ul_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 keep_filetype INIT(= FALSE); // value for did_filetype when
+ // starting to execute
+ // autocommands
+
+// Set by the apply_autocmds_group function if the given event is equal to
+// EVENT_FILETYPE. Used by the readfile function in order to determine if
+// EVENT_BUFREADPOST triggered the EVENT_FILETYPE.
+//
+// Relying on this value requires one to reset it prior calling
+// apply_autocmds_group.
+EXTERN int au_did_filetype INIT(= FALSE);
+
+// 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 INIT3(NULL, 0, 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);
+
+/*
+ * 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 queries 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
+
+
+#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
+
+// 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 MESSAGE_QUEUE
+// While closing windows or buffers messages should not be handled to avoid
+// using invalid windows or buffers.
+EXTERN int dont_parse_messages 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);
+
+#define FOR_ALL_MENUS(m) for ((m) = root_menu; (m) != NULL; (m) = (m)->next)
+#define FOR_ALL_CHILD_MENUS(p, c) \
+ for ((c) = (p)->children; (c) != NULL; (c) = (c)->next)
+#endif
+
+#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 Clipboard_T clip_star; // PRIMARY selection in X11
+# ifdef FEAT_X11
+EXTERN Clipboard_T 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 regular 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.
+ * When switching tabs these swapped with the pointers in "tabpage_T".
+ */
+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)
+
+#define FOR_ALL_POPUPWINS(wp) \
+ for ((wp) = first_popupwin; (wp) != NULL; (wp) = (wp)->w_next)
+#define FOR_ALL_POPUPWINS_IN_TAB(tp, wp) \
+ for ((wp) = (tp)->tp_first_popupwin; (wp) != NULL; (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
+
+#ifdef FEAT_PROP_POPUP
+EXTERN win_T *first_popupwin; // first global popup window
+EXTERN win_T *popup_dragwin INIT(= NULL); // popup window being dragged
+
+// Set to TRUE if there is any visible popup window.
+EXTERN int popup_visible INIT(= FALSE);
+
+EXTERN int text_prop_frozen INIT(= 0);
+#endif
+
+/*
+ * 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. "lastused_tabpage" is the
+ * last used one.
+ */
+EXTERN tabpage_T *first_tabpage;
+EXTERN tabpage_T *curtab;
+EXTERN tabpage_T *lastused_tabpage;
+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)
+
+#define FOR_ALL_BUF_WININFO(buf, wip) \
+ for ((wip) = (buf)->b_wininfo; (wip) != NULL; (wip) = (wip)->wi_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->se_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
+# if defined(UNIX) && defined(HAVE_FLOCK) \
+ && (defined(HAVE_DIRFD) || defined(__hpux))
+EXTERN DIR *vim_tempdir_dp INIT(= NULL); // File descriptor of temp dir
+# endif
+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 textwinlock INIT(= 0);
+ // non-zero when changing text and jumping to
+ // another window or editing another buffer is
+ // not allowed
+
+EXTERN int textlock INIT(= 0);
+ // non-zero when changing text is not allowed,
+ // jumping to another window is allowed,
+ // editing another 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
+
+/*
+ * The Visual area is remembered for reselection.
+ */
+EXTERN int resel_VIsual_mode INIT(= NUL); // 'v', 'V', or Ctrl-V
+EXTERN linenr_T resel_VIsual_line_count; // number of lines
+EXTERN colnr_T resel_VIsual_vcol; // nr of cols or end col
+
+/*
+ * 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;
+
+/*
+ * 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);
+
+/*
+ * 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);
+
+/*
+ * 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 int old_indent INIT(= 0); // for ^^D command in insert mode
+
+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(MSWIN) || 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
+
+/*
+ * 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
+
+/*
+ * "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
+
+// Flag set when main_loop() should exit when entering Ex mode.
+EXTERN int pending_exmode_active INIT(= FALSE);
+
+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
+
+// Set when a modifyOtherKeys sequence was seen, then simplified mappings will
+// no longer be used.
+EXTERN int seenModifyOtherKeys INIT(= FALSE);
+
+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_reduce_keys INIT(= FALSE); // do not apply Ctrl, Shift and Alt
+ // to the key
+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
+
+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 is_export INIT(= FALSE); // :export {cmd}
+
+EXTERN int msg_silent INIT(= 0); // don't print messages
+EXTERN int emsg_silent INIT(= 0); // don't print error messages
+#ifdef FEAT_EVAL
+EXTERN int emsg_silent_def INIT(= 0); // value of emsg_silent when a :def
+ // function is called
+#endif
+EXTERN int emsg_noredir INIT(= 0); // don't redirect error messages
+EXTERN int cmd_silent INIT(= FALSE); // don't echo the command line
+
+EXTERN int in_assert_fails INIT(= FALSE); // assert_fails() active
+
+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 in_feedkeys INIT(= 0); // ex_normal_busy set in feedkeys()
+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
+#ifdef FEAT_DIFF
+EXTERN int need_diff_redraw INIT(= 0); // need to call diff_redraw()
+#endif
+
+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
+
+// Set to TRUE when an interrupt signal occurred.
+// Volatile because it is used in signal handler catch_sigint().
+EXTERN volatile sig_atomic_t got_int INIT(= FALSE);
+
+// Set to TRUE when SIGUSR1 signal was detected.
+// Volatile because it is used in signal handler catch_sigint().
+EXTERN volatile sig_atomic_t got_sigusr1 INIT(= FALSE);
+
+#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 tmode_T 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 "."
+EXTERN char_u *new_last_cmdline INIT(= NULL); // new value for last_cmdline
+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 g_tag_at_cursor INIT(= FALSE); // whether the tag command comes
+ // from the command line (0) or was
+ // invoked as a normal command (1)
+
+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 INIT(= NULL);
+#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
+
+EXTERN char_u *homedir INIT(= NULL);
+
+// 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 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
+// xterm display name
+EXTERN char *xterm_display INIT(= NULL);
+
+// whether xterm_display was allocated, when FALSE it points into argv[]
+EXTERN int xterm_display_allocated INIT(= FALSE);
+
+// xterm display pointer
+EXTERN Display *xterm_dpy INIT(= NULL);
+#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_MSWIN
+/*
+ * 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] INIT2('\\', 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);
+
+#define FOR_ALL_SPELL_LANGS(slang) \
+ for ((slang) = first_lang; (slang) != NULL; (slang) = (slang)->sl_next)
+#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_catch[] INIT(= N_("E603: :catch without :try"));
+EXTERN char e_finally[] INIT(= N_("E606: :finally without :try"));
+EXTERN char e_finally_dup[] INIT(= N_("E607: multiple :finally"));
+EXTERN char e_endtry[] INIT(= N_("E600: Missing :endtry"));
+EXTERN char e_no_endtry[] INIT(= N_("E602: :endtry without :try"));
+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_PHOTON) || defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_HAIKU)
+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_invarg[] INIT(= N_("E474: Invalid argument"));
+EXTERN char e_invarg2[] INIT(= N_("E475: Invalid argument: %s"));
+EXTERN char e_duparg2[] INIT(= N_("E983: Duplicate 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"));
+#if defined(UNIX) || defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
+EXTERN char e_isadir2[] INIT(= N_("E17: \"%s\" is a directory"));
+#endif
+#ifdef FEAT_SPELL
+EXTERN char e_no_spell[] INIT(= N_("E756: Spell checking is not possible"));
+#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"));
+#if !defined(FEAT_GUI) || defined(VIMDLL)
+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
+EXTERN char e_nofarsi[] INIT(= N_("E27: Farsi support has been removed\n"));
+#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) || defined(FEAT_EVAL)
+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!"));
+EXTERN char e_patnotf[] INIT(= N_("Pattern not found"));
+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_letwrong[] INIT(= N_("E734: Wrong variable type for %s="));
+EXTERN char e_illvar[] INIT(= N_("E461: Illegal variable name: %s"));
+EXTERN char e_cannot_mod[] INIT(= N_("E995: Cannot modify existing variable"));
+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_stringreq[] INIT(= N_("E928: String required"));
+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_toofewarg[] INIT(= N_("E119: Not enough arguments for function: %s"));
+EXTERN char e_func_deleted[] INIT(= N_("E933: Function was deleted: %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_list_end[] INIT(= N_("E697: Missing end of List ']': %s"));
+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"));
+EXTERN char e_modulus[] INIT(= N_("E804: Cannot use '%' with Float"));
+EXTERN char e_inval_string[] INIT(= N_("E908: using an invalid value as a String"));
+EXTERN char e_const_option[] INIT(= N_("E996: Cannot lock an option"));
+EXTERN char e_unknown_option[] INIT(= N_("E113: Unknown option: %s"));
+EXTERN char e_letunexp[] INIT(= N_("E18: Unexpected characters in :let"));
+EXTERN char e_reduceempty[] INIT(= N_("E998: Reduce of an empty %s with no initial value"));
+EXTERN char e_no_dict_key[] INIT(= N_("E857: Dictionary key \"%s\" required"));
+#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"));
+EXTERN char e_textlock[] INIT(= N_("E578: Not allowed to change text here"));
+EXTERN char e_textwinlock[] INIT(= N_("E565: Not allowed to change text or change window"));
+#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_trailing_arg[] INIT(= N_("E488: Trailing characters: %s"));
+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"));
+EXTERN char e_missing_paren[] INIT(= N_("E107: Missing parentheses: %s"));
+EXTERN char e_missing_close[] INIT(= N_("E110: Missing ')'"));
+EXTERN char e_missing_dict_colon[] INIT(= N_("E720: Missing colon in Dictionary: %s"));
+EXTERN char e_duplicate_key[] INIT(= N_("E721: Duplicate key in Dictionary: \"%s\""));
+EXTERN char e_missing_dict_comma[] INIT(= N_("E722: Missing comma in Dictionary: %s"));
+EXTERN char e_missing_dict_end[] INIT(= N_("E723: Missing end of Dictionary '}': %s"));
+#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_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
+#ifdef FEAT_FLOAT
+EXTERN char e_float_as_string[] INIT(= N_("E806: using Float as a String"));
+#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"));
+EXTERN char e_autocmd_close[] INIT(= N_("E813: Cannot close autocmd or popup window"));
+#ifdef FEAT_MENU
+EXTERN char e_menuothermode[] INIT(= N_("E328: Menu only exists in another mode"));
+#endif
+EXTERN char e_invalwindow[] INIT(= N_("E957: Invalid window number"));
+EXTERN char e_listarg[] INIT(= N_("E686: Argument of %s must be a List"));
+#ifdef FEAT_EVAL
+EXTERN char e_missing_colon[] INIT(= N_("E109: Missing ':' after '?'"));
+EXTERN char e_missing_in[] INIT(= N_("E690: Missing \"in\" after :for"));
+EXTERN char e_unknownfunc[] INIT(= N_("E117: Unknown function: %s"));
+EXTERN char e_missbrac[] INIT(= N_("E111: Missing ']'"));
+EXTERN char e_else_without_if[] INIT(= N_("E581: :else without :if"));
+EXTERN char e_elseif_without_if[] INIT(= N_("E582: :elseif without :if"));
+EXTERN char e_endif_without_if[] INIT(= N_("E580: :endif without :if"));
+EXTERN char e_continue[] INIT(= N_("E586: :continue without :while or :for"));
+EXTERN char e_break[] INIT(= N_("E587: :break without :while or :for"));
+EXTERN char e_nowhitespace[] INIT(= N_("E274: No white space allowed before parenthesis"));
+
+EXTERN char e_lock_unlock[] INIT(= N_("E940: Cannot lock or unlock variable %s"));
+#endif
+#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
+EXTERN char e_alloc_color[] INIT(= N_("E254: Cannot allocate color %s"));
+#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"));
+
+EXTERN char line_msg[] INIT(= N_(" line "));
+
+#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 no_query_mouse_for_testing INIT(= FALSE);
+EXTERN int ui_delay_for_testing INIT(= 0);
+EXTERN int reset_term_props_on_termresponse 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_EVAL
+EXTERN int input_busy INIT(= 0); // when inside get_user_input() 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);
+
+EXTERN int echo_attr INIT(= 0); // attributes used for ":echo"
+
+// 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);
+
+// Only filled for Win32.
+EXTERN char windowsVersion[20] INIT(= {0});
+
+// Used for lv_first in a non-materialized range() list.
+EXTERN listitem_T range_list_item;
+
+// Passed to an eval() function to enable evaluation.
+EXTERN evalarg_T EVALARG_EVALUATE
+# ifdef DO_INIT
+ = {EVAL_EVALUATE, 0, NULL, NULL, NULL, {0, 0, 0, 0, NULL}, NULL, NULL}
+# endif
+ ;
+#endif
+
+#ifdef MSWIN
+# ifdef PROTO
+typedef int HINSTANCE;
+# endif
+EXTERN int ctrl_break_was_pressed INIT(= FALSE);
+EXTERN HINSTANCE g_hinst INIT(= NULL);
+#endif
+
+#if defined(FEAT_JOB_CHANNEL)
+EXTERN int did_repeated_msg INIT(= 0);
+# define REPEATED_MSG_LOOKING 1
+# define REPEATED_MSG_SAFESTATE 2
+
+// This flag is set when outputting a terminal control code and reset in
+// out_flush() when characters have been written.
+EXTERN int ch_log_output INIT(= FALSE);
+
+// Whether a redraw is needed for appending a line to a buffer.
+EXTERN int channel_need_redraw INIT(= FALSE);
+
+#define FOR_ALL_CHANNELS(ch) \
+ for ((ch) = first_channel; (ch) != NULL; (ch) = (ch)->ch_next)
+#define FOR_ALL_JOBS(job) \
+ for ((job) = first_job; (job) != NULL; (job) = (job)->jv_next)
+#endif
+
+#if defined(FEAT_DIFF)
+#define FOR_ALL_DIFFBLOCKS_IN_TAB(tp, dp) \
+ for ((dp) = (tp)->tp_first_diff; (dp) != NULL; (dp) = (dp)->df_next)
+#endif
+
+#define FOR_ALL_LIST_ITEMS(l, li) \
+ for ((li) = (l)->lv_first; (li) != NULL; (li) = (li)->li_next)
+
+// While executing a regexp and set to OPTION_MAGIC_ON or OPTION_MAGIC_OFF this
+// overrules p_magic. Otherwise set to OPTION_MAGIC_NOT_SET.
+EXTERN optmagic_T magic_overruled INIT(= OPTION_MAGIC_NOT_SET);