NOISSUE change uvim folder name to mnv

Signed-off-by: Mehmet Samet Duman <yongdohyun@projecttick.org>

1 files changed, 0 insertions, 1029 deletions

diff --git a/uvim/src/evalbuffer.c b/uvim/src/evalbuffer.c
deleted file mode 100644
index 45e8f8f008..0000000000
--- a/uvim/src/evalbuffer.c
+++ /dev/null
@@ -1,1029 +0,0 @@
-/* vi:set ts=8 sts=4 sw=4 noet:
- *
- * MNV - MNV is not Vim	by Bram Moolenaar
- *
- * Do ":help uganda"  in MNV to read copying and usage conditions.
- * Do ":help credits" in MNV to see a list of people who contributed.
- * See README.txt for an overview of the MNV source code.
- */
-
-/*
- * evalbuffer.c: Buffer related builtin functions
- */
-
-#include "mnv.h"
-
-#if defined(FEAT_EVAL)
-/*
- * Mark references in functions of buffers.
- */
-    int
-set_ref_in_buffers(int copyID)
-{
-    int		abort = FALSE;
-    buf_T	*bp;
-
-    FOR_ALL_BUFFERS(bp)
-    {
-	listener_T *lnr;
-
-	for (lnr = bp->b_listener; !abort && lnr != NULL; lnr = lnr->lr_next)
-	    abort = abort || set_ref_in_callback(&lnr->lr_callback, copyID);
-# ifdef FEAT_JOB_CHANNEL
-	if (!abort)
-	    abort = abort || set_ref_in_callback(&bp->b_prompt_callback, copyID);
-	if (!abort)
-	    abort = abort || set_ref_in_callback(&bp->b_prompt_interrupt, copyID);
-# endif
-# ifdef FEAT_COMPL_FUNC
-	if (!abort)
-	    abort = abort || set_ref_in_callback(&bp->b_cfu_cb, copyID);
-	if (!abort)
-	    abort = abort || set_ref_in_callback(&bp->b_ofu_cb, copyID);
-	if (!abort)
-	    abort = abort || set_ref_in_callback(&bp->b_tsrfu_cb, copyID);
-	if (!abort && bp->b_p_cpt_cb != NULL)
-	    abort = abort || set_ref_in_cpt_callbacks(bp->b_p_cpt_cb,
-		    bp->b_p_cpt_count, copyID);
-# endif
-	if (!abort)
-	    abort = abort || set_ref_in_callback(&bp->b_tfu_cb, copyID);
-	if (!abort)
-	    abort = abort || set_ref_in_callback(&bp->b_ffu_cb, copyID);
-	if (abort)
-	    break;
-    }
-    return abort;
-}
-
-    buf_T *
-buflist_find_by_name(char_u *name, int curtab_only)
-{
-    int		save_magic;
-    char_u	*save_cpo;
-    buf_T	*buf;
-
-    // Ignore 'magic' and 'cpoptions' here to make scripts portable
-    save_magic = p_magic;
-    p_magic = TRUE;
-    save_cpo = p_cpo;
-    p_cpo = empty_option;
-
-    buf = buflist_findnr(buflist_findpat(name, name + STRLEN(name),
-						    TRUE, FALSE, curtab_only));
-
-    p_magic = save_magic;
-    p_cpo = save_cpo;
-    return buf;
-}
-
-/*
- * Find a buffer by number or exact name.
- */
-    buf_T *
-find_buffer(typval_T *avar)
-{
-    buf_T	*buf = NULL;
-
-    if (avar->v_type == VAR_NUMBER)
-	buf = buflist_findnr((int)avar->vval.v_number);
-    else if (in_mnv9script() && check_for_string_arg(avar, 0) == FAIL)
-	return NULL;
-    else if (avar->v_type == VAR_STRING && avar->vval.v_string != NULL)
-    {
-	buf = buflist_findname_exp(avar->vval.v_string);
-	if (buf == NULL)
-	{
-	    // No full path name match, try a match with a URL or a "nofile"
-	    // buffer, these don't use the full path.
-	    FOR_ALL_BUFFERS(buf)
-		if (buf->b_fname != NULL
-			&& (path_with_url(buf->b_fname) || bt_nofilename(buf))
-			&& STRCMP(buf->b_fname, avar->vval.v_string) == 0)
-		    break;
-	}
-    }
-    return buf;
-}
-
-/*
- * If there is a window for "curbuf", make it the current window.
- */
-    static void
-find_win_for_curbuf(void)
-{
-    wininfo_T *wip;
-
-    // The b_wininfo list should have the windows that recently contained the
-    // buffer, going over this is faster than going over all the windows.
-    // Do check the buffer is still there.
-    FOR_ALL_BUF_WININFO(curbuf, wip)
-    {
-	if (wip->wi_win != NULL && wip->wi_win->w_buffer == curbuf)
-	{
-	    curwin = wip->wi_win;
-	    break;
-	}
-    }
-}
-
-typedef struct {
-    win_T	*cob_curwin_save;
-    aco_save_T	cob_aco;
-    int		cob_using_aco;
-    int		cob_save_VIsual_active;
-} cob_T;
-
-/*
- * Used before making a change in "buf", which is not the current one: Make
- * "buf" the current buffer and find a window for this buffer, so that side
- * effects are done correctly (e.g., adjusting marks).
- *
- * Information is saved in "cob" and MUST be restored by calling
- * change_other_buffer_restore().
- *
- * If this fails then "curbuf" will not be equal to "buf".
- */
-    static void
-change_other_buffer_prepare(cob_T *cob, buf_T *buf)
-{
-    CLEAR_POINTER(cob);
-
-    // Set "curbuf" to the buffer being changed.  Then make sure there is a
-    // window for it to handle any side effects.
-    cob->cob_save_VIsual_active = VIsual_active;
-    VIsual_active = FALSE;
-    cob->cob_curwin_save = curwin;
-    curbuf = buf;
-    find_win_for_curbuf();  // simplest: find existing window for "buf"
-
-    if (curwin->w_buffer != buf)
-    {
-	// No existing window for this buffer.  It is dangerous to have
-	// curwin->w_buffer differ from "curbuf", use the autocmd window.
-	curbuf = curwin->w_buffer;
-	aucmd_prepbuf(&cob->cob_aco, buf);
-	if (curbuf == buf)
-	    cob->cob_using_aco = TRUE;
-    }
-}
-
-    static void
-change_other_buffer_restore(cob_T *cob)
-{
-    if (cob->cob_using_aco)
-    {
-	aucmd_restbuf(&cob->cob_aco);
-    }
-    else
-    {
-	curwin = cob->cob_curwin_save;
-	curbuf = curwin->w_buffer;
-    }
-    VIsual_active = cob->cob_save_VIsual_active;
-}
-
-/*
- * Set line or list of lines in buffer "buf" to "lines".
- * Any type is allowed and converted to a string.
- */
-    static void
-set_buffer_lines(
-	buf_T	    *buf,
-	linenr_T    lnum_arg,
-	int	    append,
-	typval_T    *lines,
-	typval_T    *rettv)
-{
-    linenr_T    lnum = lnum_arg + (append ? 1 : 0);
-    char_u	*line = NULL;
-    list_T	*l = NULL;
-    listitem_T	*li = NULL;
-    long	added = 0;
-    linenr_T	append_lnum;
-
-    // When using the current buffer ml_mfp will be set if needed.  Useful when
-    // setline() is used on startup.  For other buffers the buffer must be
-    // loaded.
-    int is_curbuf = buf == curbuf;
-    if (buf == NULL || (!is_curbuf && buf->b_ml.ml_mfp == NULL) || lnum < 1)
-    {
-	rettv->vval.v_number = 1;	// FAIL
-	if (in_mnv9script() && lnum < 1)
-	    semsg(_(e_invalid_line_number_nr), lnum_arg);
-	return;
-    }
-
-    // After this don't use "return", goto "cleanup"!
-    cob_T cob;
-    if (!is_curbuf)
-	// set "curbuf" to "buf" and find a window for this buffer
-	change_other_buffer_prepare(&cob, buf);
-
-    if (append)
-	// appendbufline() uses the line number below which we insert
-	append_lnum = lnum - 1;
-    else
-	// setbufline() uses the line number above which we insert, we only
-	// append if it's below the last line
-	append_lnum = curbuf->b_ml.ml_line_count;
-
-    if (lines->v_type == VAR_LIST)
-    {
-	l = lines->vval.v_list;
-	if (l == NULL || list_len(l) == 0)
-	{
-	    // not appending anything always succeeds
-	    goto done;
-	}
-	CHECK_LIST_MATERIALIZE(l);
-	li = l->lv_first;
-    }
-    else
-	line = typval_tostring(lines, FALSE);
-
-    // default result is zero == OK
-    for (;;)
-    {
-	if (l != NULL)
-	{
-	    // list argument, get next string
-	    if (li == NULL)
-		break;
-	    mnv_free(line);
-	    line = typval_tostring(&li->li_tv, FALSE);
-	    li = li->li_next;
-	}
-
-	rettv->vval.v_number = 1;	// FAIL
-	if (line == NULL || lnum > curbuf->b_ml.ml_line_count + 1)
-	    break;
-
-	// When coming here from Insert mode, sync undo, so that this can be
-	// undone separately from what was previously inserted.
-	if (u_sync_once == 2)
-	{
-	    u_sync_once = 1; // notify that u_sync() was called
-	    u_sync(TRUE);
-	}
-
-	if (!append && lnum <= curbuf->b_ml.ml_line_count)
-	{
-	    // Existing line, replace it.
-	    // Removes any existing text properties.
-	    if (u_savesub(lnum) == OK && ml_replace_len(
-		      lnum, line, (colnr_T)STRLEN(line) + 1, TRUE, TRUE) == OK)
-	    {
-		changed_bytes(lnum, 0);
-		if (is_curbuf && lnum == curwin->w_cursor.lnum)
-		    check_cursor_col();
-		rettv->vval.v_number = 0;	// OK
-	    }
-	}
-	else if (added > 0 || u_save(lnum - 1, lnum) == OK)
-	{
-	    // append the line
-	    ++added;
-	    if (ml_append(lnum - 1, line, (colnr_T)0, FALSE) == OK)
-		rettv->vval.v_number = 0;	// OK
-	}
-
-	if (l == NULL)			// only one string argument
-	    break;
-	++lnum;
-    }
-    mnv_free(line);
-
-    if (added > 0)
-    {
-	win_T	    *wp;
-	tabpage_T   *tp;
-
-	appended_lines_mark(append_lnum, added);
-
-	// Only adjust the cursor for buffers other than the current, unless it
-	// is the current window.  For curbuf and other windows it has been
-	// done in mark_adjust_internal().
-	FOR_ALL_TAB_WINDOWS(tp, wp)
-	    if (wp->w_buffer == buf
-		    && (wp->w_buffer != curbuf || wp == curwin)
-		    && wp->w_cursor.lnum > append_lnum)
-		wp->w_cursor.lnum += added;
-	check_cursor_col();
-
-	// Only update the window view if w_buffer matches curbuf, otherwise
-	// the computations will be wrong.
-	if (curwin->w_buffer == curbuf)
-	    update_topline();
-    }
-
-done:
-    if (!is_curbuf)
-	change_other_buffer_restore(&cob);
-}
-
-/*
- * "append(lnum, string/list)" function
- */
-    void
-f_append(typval_T *argvars, typval_T *rettv)
-{
-    linenr_T	lnum;
-    int		did_emsg_before = did_emsg;
-
-    if (in_mnv9script() && check_for_lnum_arg(argvars, 0) == FAIL)
-	return;
-
-    lnum = tv_get_lnum(&argvars[0]);
-    if (did_emsg == did_emsg_before)
-	set_buffer_lines(curbuf, lnum, TRUE, &argvars[1], rettv);
-}
-
-/*
- * Set or append lines to a buffer.
- */
-    static void
-buf_set_append_line(typval_T *argvars, typval_T *rettv, int append)
-{
-    linenr_T	lnum;
-    buf_T	*buf;
-    int		did_emsg_before = did_emsg;
-
-    if (in_mnv9script()
-	    && (check_for_buffer_arg(argvars, 0) == FAIL
-		|| check_for_lnum_arg(argvars, 1) == FAIL
-		|| check_for_string_or_number_or_list_arg(argvars, 2) == FAIL))
-	return;
-
-    buf = tv_get_buf(&argvars[0], FALSE);
-    if (buf == NULL)
-	rettv->vval.v_number = 1; // FAIL
-    else
-    {
-	lnum = tv_get_lnum_buf(&argvars[1], buf);
-	if (did_emsg == did_emsg_before)
-	    set_buffer_lines(buf, lnum, append, &argvars[2], rettv);
-    }
-}
-
-/*
- * "appendbufline(buf, lnum, string/list)" function
- */
-    void
-f_appendbufline(typval_T *argvars, typval_T *rettv)
-{
-    buf_set_append_line(argvars, rettv, TRUE);
-}
-
-/*
- * "bufadd(expr)" function
- */
-    void
-f_bufadd(typval_T *argvars, typval_T *rettv)
-{
-    char_u *name;
-
-    if (in_mnv9script() && check_for_string_arg(argvars, 0) == FAIL)
-	return;
-
-    name = tv_get_string(&argvars[0]);
-    rettv->vval.v_number = buflist_add(*name == NUL ? NULL : name, 0);
-}
-
-/*
- * "bufexists(expr)" function
- */
-    void
-f_bufexists(typval_T *argvars, typval_T *rettv)
-{
-    if (in_mnv9script() && check_for_buffer_arg(argvars, 0) == FAIL)
-	return;
-
-    rettv->vval.v_number = (find_buffer(&argvars[0]) != NULL);
-}
-
-/*
- * "buflisted(expr)" function
- */
-    void
-f_buflisted(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf;
-
-    if (in_mnv9script() && check_for_buffer_arg(argvars, 0) == FAIL)
-	return;
-
-    buf = find_buffer(&argvars[0]);
-    rettv->vval.v_number = (buf != NULL && buf->b_p_bl);
-}
-
-/*
- * "bufload(expr)" function
- */
-    void
-f_bufload(typval_T *argvars, typval_T *rettv UNUSED)
-{
-    buf_T	*buf;
-
-    if (in_mnv9script() && check_for_buffer_arg(argvars, 0) == FAIL)
-	return;
-
-    buf = get_buf_arg(&argvars[0]);
-    if (buf != NULL)
-	buffer_ensure_loaded(buf);
-}
-
-/*
- * "bufloaded(expr)" function
- */
-    void
-f_bufloaded(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf;
-
-    if (in_mnv9script() && check_for_buffer_arg(argvars, 0) == FAIL)
-	return;
-
-    buf = find_buffer(&argvars[0]);
-    rettv->vval.v_number = (buf != NULL && buf->b_ml.ml_mfp != NULL);
-}
-
-/*
- * "bufname(expr)" function
- */
-    void
-f_bufname(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf;
-    typval_T	*tv = &argvars[0];
-
-    if (in_mnv9script() && check_for_opt_buffer_arg(argvars, 0) == FAIL)
-	return;
-
-    if (tv->v_type == VAR_UNKNOWN)
-	buf = curbuf;
-    else
-	buf = tv_get_buf_from_arg(tv);
-    rettv->v_type = VAR_STRING;
-    if (buf != NULL && buf->b_fname != NULL)
-	rettv->vval.v_string = mnv_strsave(buf->b_fname);
-    else
-	rettv->vval.v_string = NULL;
-}
-
-/*
- * "bufnr(expr)" function
- */
-    void
-f_bufnr(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf;
-    int		error = FALSE;
-    char_u	*name;
-
-    if (in_mnv9script()
-	    && (check_for_opt_buffer_arg(argvars, 0) == FAIL
-		|| (argvars[0].v_type != VAR_UNKNOWN
-		    && check_for_opt_bool_arg(argvars, 1) == FAIL)))
-	return;
-
-    if (argvars[0].v_type == VAR_UNKNOWN)
-	buf = curbuf;
-    else
-	buf = tv_get_buf_from_arg(&argvars[0]);
-
-    // If the buffer isn't found and the second argument is not zero create a
-    // new buffer.
-    if (buf == NULL
-	    && argvars[1].v_type != VAR_UNKNOWN
-	    && tv_get_bool_chk(&argvars[1], &error) != 0
-	    && !error
-	    && (name = tv_get_string_chk(&argvars[0])) != NULL
-	    && !error)
-	buf = buflist_new(name, NULL, (linenr_T)1, 0);
-
-    if (buf != NULL)
-	rettv->vval.v_number = buf->b_fnum;
-    else
-	rettv->vval.v_number = -1;
-}
-
-    static void
-buf_win_common(typval_T *argvars, typval_T *rettv, int get_nr)
-{
-    win_T	*wp;
-    int		winnr = 0;
-    buf_T	*buf;
-
-    if (in_mnv9script() && check_for_buffer_arg(argvars, 0) == FAIL)
-	return;
-
-    buf = tv_get_buf_from_arg(&argvars[0]);
-    FOR_ALL_WINDOWS(wp)
-    {
-	++winnr;
-	if (wp->w_buffer == buf)
-	    break;
-    }
-    rettv->vval.v_number = (wp != NULL ? (get_nr ? winnr : wp->w_id) : -1);
-}
-
-/*
- * "bufwinid(nr)" function
- */
-    void
-f_bufwinid(typval_T *argvars, typval_T *rettv)
-{
-    buf_win_common(argvars, rettv, FALSE);
-}
-
-/*
- * "bufwinnr(nr)" function
- */
-    void
-f_bufwinnr(typval_T *argvars, typval_T *rettv)
-{
-    buf_win_common(argvars, rettv, TRUE);
-}
-
-/*
- * "deletebufline()" function
- */
-    void
-f_deletebufline(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf;
-    linenr_T	first, last;
-    linenr_T	lnum;
-    long	count;
-    int		is_curbuf;
-    tabpage_T	*tp;
-    win_T	*wp;
-    int		did_emsg_before = did_emsg;
-
-    rettv->vval.v_number = 1;	// FAIL by default
-
-    if (in_mnv9script()
-	    && (check_for_buffer_arg(argvars, 0) == FAIL
-		|| check_for_lnum_arg(argvars, 1) == FAIL
-		|| check_for_opt_lnum_arg(argvars, 2) == FAIL))
-	return;
-
-    buf = tv_get_buf(&argvars[0], FALSE);
-    if (buf == NULL)
-	return;
-
-    first = tv_get_lnum_buf(&argvars[1], buf);
-    if (did_emsg > did_emsg_before)
-	return;
-    if (argvars[2].v_type != VAR_UNKNOWN)
-	last = tv_get_lnum_buf(&argvars[2], buf);
-    else
-	last = first;
-
-    if (buf->b_ml.ml_mfp == NULL || first < 1
-			   || first > buf->b_ml.ml_line_count || last < first)
-	return;
-
-    // After this don't use "return", goto "cleanup"!
-    is_curbuf = buf == curbuf;
-    cob_T cob;
-    if (!is_curbuf)
-	// set "curbuf" to "buf" and find a window for this buffer
-	change_other_buffer_prepare(&cob, buf);
-
-    if (last > curbuf->b_ml.ml_line_count)
-	last = curbuf->b_ml.ml_line_count;
-    count = last - first + 1;
-
-    // When coming here from Insert mode, sync undo, so that this can be
-    // undone separately from what was previously inserted.
-    if (u_sync_once == 2)
-    {
-	u_sync_once = 1; // notify that u_sync() was called
-	u_sync(TRUE);
-    }
-
-    if (u_save(first - 1, last + 1) == FAIL)
-	goto cleanup;
-
-    for (lnum = first; lnum <= last; ++lnum)
-	ml_delete_flags(first, ML_DEL_MESSAGE);
-
-    FOR_ALL_TAB_WINDOWS(tp, wp)
-	if (wp->w_buffer == buf)
-	{
-	    if (wp->w_cursor.lnum > last)
-		wp->w_cursor.lnum -= count;
-	    else if (wp->w_cursor.lnum > first)
-		wp->w_cursor.lnum = first;
-	    if (wp->w_cursor.lnum > wp->w_buffer->b_ml.ml_line_count)
-		wp->w_cursor.lnum = wp->w_buffer->b_ml.ml_line_count;
-	    wp->w_valid = 0;
-	    if (wp->w_cursor.lnum <= wp->w_topline)
-		wp->w_topline = 1;
-	}
-    check_cursor_col();
-    deleted_lines_mark(first, count);
-    rettv->vval.v_number = 0; // OK
-
-cleanup:
-    if (!is_curbuf)
-	change_other_buffer_restore(&cob);
-}
-
-/*
- * Returns buffer options, variables and other attributes in a dictionary.
- */
-    static dict_T *
-get_buffer_info(buf_T *buf)
-{
-    dict_T	*dict;
-    tabpage_T	*tp;
-    win_T	*wp;
-    list_T	*windows;
-
-    dict = dict_alloc();
-    if (dict == NULL)
-	return NULL;
-
-    dict_add_number(dict, "bufnr", buf->b_fnum);
-    dict_add_string(dict, "name", buf->b_ffname);
-    dict_add_number(dict, "lnum", buf == curbuf ? curwin->w_cursor.lnum
-						     : buflist_findlnum(buf));
-    dict_add_number(dict, "linecount", buf->b_ml.ml_line_count);
-    dict_add_number(dict, "loaded", buf->b_ml.ml_mfp != NULL);
-    dict_add_number(dict, "listed", buf->b_p_bl);
-    dict_add_number(dict, "changed", bufIsChanged(buf));
-    dict_add_number(dict, "changedtick", CHANGEDTICK(buf));
-    dict_add_number(dict, "hidden",
-			    buf->b_ml.ml_mfp != NULL && buf->b_nwindows == 0);
-    dict_add_number(dict, "command", buf == cmdwin_buf);
-
-    // Get a reference to buffer variables
-    dict_add_dict(dict, "variables", buf->b_vars);
-
-    // List of windows displaying this buffer
-    windows = list_alloc();
-    if (windows != NULL)
-    {
-	FOR_ALL_TAB_WINDOWS(tp, wp)
-	    if (wp->w_buffer == buf)
-		list_append_number(windows, (varnumber_T)wp->w_id);
-	dict_add_list(dict, "windows", windows);
-    }
-
-# ifdef FEAT_PROP_POPUP
-    // List of popup windows displaying this buffer
-    windows = list_alloc();
-    if (windows != NULL)
-    {
-	FOR_ALL_POPUPWINS(wp)
-	    if (wp->w_buffer == buf)
-		list_append_number(windows, (varnumber_T)wp->w_id);
-	FOR_ALL_TABPAGES(tp)
-	    FOR_ALL_POPUPWINS_IN_TAB(tp, wp)
-		if (wp->w_buffer == buf)
-		    list_append_number(windows, (varnumber_T)wp->w_id);
-
-	dict_add_list(dict, "popups", windows);
-    }
-# endif
-
-# ifdef FEAT_SIGNS
-    if (buf->b_signlist != NULL)
-    {
-	// List of signs placed in this buffer
-	list_T	*signs = list_alloc();
-	if (signs != NULL)
-	{
-	    get_buffer_signs(buf, signs);
-	    dict_add_list(dict, "signs", signs);
-	}
-    }
-# endif
-
-# ifdef FEAT_MNVINFO
-    dict_add_number(dict, "lastused", buf->b_last_used);
-# endif
-
-    return dict;
-}
-
-/*
- * "getbufinfo()" function
- */
-    void
-f_getbufinfo(typval_T *argvars, typval_T *rettv)
-{
-    buf_T	*buf = NULL;
-    buf_T	*argbuf = NULL;
-    dict_T	*d;
-    int		filtered = FALSE;
-    int		sel_buflisted = FALSE;
-    int		sel_bufloaded = FALSE;
-    int		sel_bufmodified = FALSE;
-
-    if (rettv_list_alloc(rettv) == FAIL)
-	return;
-
-    if (in_mnv9script()
-	    && check_for_opt_buffer_or_dict_arg(argvars, 0) == FAIL)
-	return;
-
-    // List of all the buffers or selected buffers
-    if (argvars[0].v_type == VAR_DICT)
-    {
-	dict_T	*sel_d = argvars[0].vval.v_dict;
-
-	if (sel_d != NULL)
-	{
-	    filtered = TRUE;
-	    sel_buflisted = dict_get_bool(sel_d, "buflisted", FALSE);
-	    sel_bufloaded = dict_get_bool(sel_d, "bufloaded", FALSE);
-	    sel_bufmodified = dict_get_bool(sel_d, "bufmodified",
-									FALSE);
-	}
-    }
-    else if (argvars[0].v_type != VAR_UNKNOWN)
-    {
-	// Information about one buffer.  Argument specifies the buffer
-	argbuf = tv_get_buf_from_arg(&argvars[0]);
-	if (argbuf == NULL)
-	    return;
-    }
-
-    // Return information about all the buffers or a specified buffer
-    FOR_ALL_BUFFERS(buf)
-    {
-	if (argbuf != NULL && argbuf != buf)
-	    continue;
-	if (filtered && ((sel_bufloaded && buf->b_ml.ml_mfp == NULL)
-			|| (sel_buflisted && !buf->b_p_bl)
-			|| (sel_bufmodified && !buf->b_changed)))
-	    continue;
-
-	d = get_buffer_info(buf);
-	if (d != NULL)
-	    list_append_dict(rettv->vval.v_list, d);
-	if (argbuf != NULL)
-	    return;
-    }
-}
-
-/*
- * Get line or list of lines from buffer "buf" into "rettv".
- * Return a range (from start to end) of lines in rettv from the specified
- * buffer.
- * If 'retlist' is TRUE, then the lines are returned as a MNV List.
- */
-    static void
-get_buffer_lines(
-    buf_T	*buf,
-    linenr_T	start,
-    linenr_T	end,
-    int		retlist,
-    typval_T	*rettv)
-{
-    if (retlist)
-    {
-	if (rettv_list_alloc(rettv) == FAIL)
-	    return;
-    }
-    else
-    {
-	rettv->v_type = VAR_STRING;
-	rettv->vval.v_string = NULL;
-    }
-
-    if (buf == NULL || buf->b_ml.ml_mfp == NULL || start < 0)
-	return;
-
-    if (!retlist)
-    {
-	if (start >= 1 && start <= buf->b_ml.ml_line_count)
-	    rettv->vval.v_string =
-		mnv_strnsave(ml_get_buf(buf, start, FALSE),
-		    ml_get_buf_len(buf, start));
-	else
-	    rettv->vval.v_string = mnv_strnsave((char_u *)"", 0);
-    }
-    else
-    {
-	if (end < start)
-	    return;
-
-	if (start < 1)
-	    start = 1;
-	if (end > buf->b_ml.ml_line_count)
-	    end = buf->b_ml.ml_line_count;
-	while (start <= end)
-	{
-	    if (list_append_string(rettv->vval.v_list,
-		ml_get_buf(buf, start, FALSE),
-		(int)ml_get_buf_len(buf, start)) == FAIL)
-		break;
-	    ++start;
-	}
-    }
-}
-
-/*
- * "retlist" TRUE: "getbufline()" function
- * "retlist" FALSE: "getbufoneline()" function
- */
-    static void
-getbufline(typval_T *argvars, typval_T *rettv, int retlist)
-{
-    linenr_T	lnum = 1;
-    linenr_T	end = 1;
-    buf_T	*buf;
-    int		did_emsg_before = did_emsg;
-
-    if (in_mnv9script()
-	    && (check_for_buffer_arg(argvars, 0) == FAIL
-		|| check_for_lnum_arg(argvars, 1) == FAIL
-		|| check_for_opt_lnum_arg(argvars, 2) == FAIL))
-	return;
-
-    buf = tv_get_buf_from_arg(&argvars[0]);
-    if (buf != NULL)
-    {
-	lnum = tv_get_lnum_buf(&argvars[1], buf);
-	if (did_emsg > did_emsg_before)
-	    return;
-	if (argvars[2].v_type == VAR_UNKNOWN)
-	    end = lnum;
-	else
-	    end = tv_get_lnum_buf(&argvars[2], buf);
-    }
-
-    get_buffer_lines(buf, lnum, end, retlist, rettv);
-}
-
-/*
- * "getbufline()" function
- */
-    void
-f_getbufline(typval_T *argvars, typval_T *rettv)
-{
-    getbufline(argvars, rettv, TRUE);
-}
-
-/*
- * "getbufoneline()" function
- */
-    void
-f_getbufoneline(typval_T *argvars, typval_T *rettv)
-{
-    getbufline(argvars, rettv, FALSE);
-}
-
-/*
- * "getline(lnum, [end])" function
- */
-    void
-f_getline(typval_T *argvars, typval_T *rettv)
-{
-    linenr_T	lnum;
-    linenr_T	end;
-    int		retlist;
-
-    if (in_mnv9script()
-	    && (check_for_lnum_arg(argvars, 0) == FAIL
-		|| check_for_opt_lnum_arg(argvars, 1) == FAIL))
-	return;
-
-    lnum = tv_get_lnum(argvars);
-    if (argvars[1].v_type == VAR_UNKNOWN)
-    {
-	end = 0;
-	retlist = FALSE;
-    }
-    else
-    {
-	end = tv_get_lnum(&argvars[1]);
-	retlist = TRUE;
-    }
-
-    get_buffer_lines(curbuf, lnum, end, retlist, rettv);
-}
-
-/*
- * "setbufline()" function
- */
-    void
-f_setbufline(typval_T *argvars, typval_T *rettv)
-{
-    buf_set_append_line(argvars, rettv, FALSE);
-}
-
-/*
- * "setline()" function
- */
-    void
-f_setline(typval_T *argvars, typval_T *rettv)
-{
-    linenr_T	lnum;
-    int		did_emsg_before = did_emsg;
-
-    if (in_mnv9script() && check_for_lnum_arg(argvars, 0) == FAIL)
-	return;
-
-    lnum = tv_get_lnum(&argvars[0]);
-    if (did_emsg == did_emsg_before)
-	set_buffer_lines(curbuf, lnum, FALSE, &argvars[1], rettv);
-}
-#endif  // FEAT_EVAL
-
-#if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3)
-/*
- * Make "buf" the current buffer.  restore_buffer() MUST be called to undo.
- * No autocommands will be executed.  Use aucmd_prepbuf() if there are any.
- */
-    void
-switch_buffer(bufref_T *save_curbuf, buf_T *buf)
-{
-    block_autocmds();
-# ifdef FEAT_FOLDING
-    ++disable_fold_update;
-# endif
-    set_bufref(save_curbuf, curbuf);
-    --curbuf->b_nwindows;
-    curbuf = buf;
-    curwin->w_buffer = buf;
-    ++curbuf->b_nwindows;
-}
-
-/*
- * Restore the current buffer after using switch_buffer().
- */
-    void
-restore_buffer(bufref_T *save_curbuf)
-{
-    unblock_autocmds();
-# ifdef FEAT_FOLDING
-    --disable_fold_update;
-# endif
-    // Check for valid buffer, just in case.
-    if (bufref_valid(save_curbuf))
-    {
-	--curbuf->b_nwindows;
-	curwin->w_buffer = save_curbuf->br_buf;
-	curbuf = save_curbuf->br_buf;
-	++curbuf->b_nwindows;
-    }
-}
-
-/*
- * Find a window for buffer "buf".
- * If found OK is returned and "wp" and "tp" are set to the window and tabpage.
- * If not found FAIL is returned.
- */
-    static int
-find_win_for_buf(
-    buf_T     *buf,
-    win_T     **wp,
-    tabpage_T **tp)
-{
-    FOR_ALL_TAB_WINDOWS(*tp, *wp)
-	if ((*wp)->w_buffer == buf)
-	    return OK;
-    return FAIL;
-}
-
-/*
- * Find a window that contains "buf" and switch to it.
- * If there is no such window, use the current window and change "curbuf".
- * Caller must initialize save_curbuf to NULL.
- * restore_win_for_buf() MUST be called later!
- */
-    void
-switch_to_win_for_buf(
-	buf_T	    *buf,
-	switchwin_T *switchwin,
-	bufref_T    *save_curbuf)
-{
-    win_T	*wp;
-    tabpage_T	*tp;
-
-    if (find_win_for_buf(buf, &wp, &tp) == FAIL)
-	switch_buffer(save_curbuf, buf);
-    else if (switch_win(switchwin, wp, tp, TRUE) == FAIL)
-    {
-	restore_win(switchwin, TRUE);
-	switch_buffer(save_curbuf, buf);
-    }
-}
-
-    void
-restore_win_for_buf(
-	switchwin_T *switchwin,
-	bufref_T    *save_curbuf)
-{
-    if (save_curbuf->br_buf == NULL)
-	restore_win(switchwin, TRUE);
-    else
-	restore_buffer(save_curbuf);
-}
-#endif