278 f_append(typval_T *argvars, typval_T *rettv)  in f_append()  argument
282     if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)  in f_append()
285     lnum = tv_get_lnum(&argvars[0]);  in f_append()
286     set_buffer_lines(curbuf, lnum, TRUE, &argvars[1], rettv);  in f_append()
293 buf_set_append_line(typval_T *argvars, typval_T *rettv, int append)  in buf_set_append_line()  argument
299 	    && (check_for_buffer_arg(argvars, 0) == FAIL  in buf_set_append_line()
300 		|| check_for_lnum_arg(argvars, 1) == FAIL  in buf_set_append_line()
301 		|| check_for_string_or_number_or_list_arg(argvars, 2) == FAIL))  in buf_set_append_line()
304     buf = tv_get_buf(&argvars[0], FALSE);  in buf_set_append_line()
309 	lnum = tv_get_lnum_buf(&argvars[1], buf);  in buf_set_append_line()
310 	set_buffer_lines(buf, lnum, append, &argvars[2], rettv);  in buf_set_append_line()
318 f_appendbufline(typval_T *argvars, typval_T *rettv)  in f_appendbufline()  argument
320     buf_set_append_line(argvars, rettv, TRUE);  in f_appendbufline()
327 f_bufadd(typval_T *argvars, typval_T *rettv)  in f_bufadd()  argument
331     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_bufadd()
334     name = tv_get_string(&argvars[0]);  in f_bufadd()
342 f_bufexists(typval_T *argvars, typval_T *rettv)  in f_bufexists()  argument
344     if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL)  in f_bufexists()
347     rettv->vval.v_number = (find_buffer(&argvars[0]) != NULL);  in f_bufexists()
354 f_buflisted(typval_T *argvars, typval_T *rettv)  in f_buflisted()  argument
358     if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL)  in f_buflisted()
361     buf = find_buffer(&argvars[0]);  in f_buflisted()
369 f_bufload(typval_T *argvars, typval_T *rettv UNUSED)  in f_bufload()  argument
373     if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL)  in f_bufload()
376     buf = get_buf_arg(&argvars[0]);  in f_bufload()
385 f_bufloaded(typval_T *argvars, typval_T *rettv)  in f_bufloaded()  argument
389     if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL)  in f_bufloaded()
392     buf = find_buffer(&argvars[0]);  in f_bufloaded()
400 f_bufname(typval_T *argvars, typval_T *rettv)  in f_bufname()  argument
403     typval_T	*tv = &argvars[0];  in f_bufname()
405     if (in_vim9script() && check_for_opt_buffer_arg(argvars, 0) == FAIL)  in f_bufname()
423 f_bufnr(typval_T *argvars, typval_T *rettv)  in f_bufnr()  argument
430 	    && (check_for_opt_buffer_arg(argvars, 0) == FAIL  in f_bufnr()
431 		|| (argvars[0].v_type != VAR_UNKNOWN  in f_bufnr()
432 		    && check_for_opt_bool_arg(argvars, 1) == FAIL)))  in f_bufnr()
435     if (argvars[0].v_type == VAR_UNKNOWN)  in f_bufnr()
438 	buf = tv_get_buf_from_arg(&argvars[0]);  in f_bufnr()
443 	    && argvars[1].v_type != VAR_UNKNOWN  in f_bufnr()
444 	    && tv_get_bool_chk(&argvars[1], &error) != 0  in f_bufnr()
446 	    && (name = tv_get_string_chk(&argvars[0])) != NULL  in f_bufnr()
457 buf_win_common(typval_T *argvars, typval_T *rettv, int get_nr)  in buf_win_common()  argument
463     if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL)  in buf_win_common()
466     buf = tv_get_buf_from_arg(&argvars[0]);  in buf_win_common()
480 f_bufwinid(typval_T *argvars, typval_T *rettv)  in f_bufwinid()  argument
482     buf_win_common(argvars, rettv, FALSE);  in f_bufwinid()
489 f_bufwinnr(typval_T *argvars, typval_T *rettv)  in f_bufwinnr()  argument
491     buf_win_common(argvars, rettv, TRUE);  in f_bufwinnr()
498 f_deletebufline(typval_T *argvars, typval_T *rettv)  in f_deletebufline()  argument
511 	    && (check_for_buffer_arg(argvars, 0) == FAIL  in f_deletebufline()
512 		|| check_for_lnum_arg(argvars, 1) == FAIL  in f_deletebufline()
513 		|| check_for_opt_lnum_arg(argvars, 2) == FAIL))  in f_deletebufline()
516     buf = tv_get_buf(&argvars[0], FALSE);  in f_deletebufline()
524     first = tv_get_lnum_buf(&argvars[1], buf);  in f_deletebufline()
525     if (argvars[2].v_type != VAR_UNKNOWN)  in f_deletebufline()
526 	last = tv_get_lnum_buf(&argvars[2], buf);  in f_deletebufline()
667 f_getbufinfo(typval_T *argvars, typval_T *rettv)  in f_getbufinfo()  argument
681 	    && check_for_opt_buffer_or_dict_arg(argvars, 0) == FAIL)  in f_getbufinfo()
685     if (argvars[0].v_type == VAR_DICT)  in f_getbufinfo()
687 	dict_T	*sel_d = argvars[0].vval.v_dict;  in f_getbufinfo()
698     else if (argvars[0].v_type != VAR_UNKNOWN)  in f_getbufinfo()
701 	argbuf = tv_get_buf_from_arg(&argvars[0]);  in f_getbufinfo()
782 f_getbufline(typval_T *argvars, typval_T *rettv)  in f_getbufline()  argument
789 	    && (check_for_buffer_arg(argvars, 0) == FAIL  in f_getbufline()
790 		|| check_for_lnum_arg(argvars, 1) == FAIL  in f_getbufline()
791 		|| check_for_opt_lnum_arg(argvars, 2) == FAIL))  in f_getbufline()
794     buf = tv_get_buf_from_arg(&argvars[0]);  in f_getbufline()
797 	lnum = tv_get_lnum_buf(&argvars[1], buf);  in f_getbufline()
798 	if (argvars[2].v_type == VAR_UNKNOWN)  in f_getbufline()
801 	    end = tv_get_lnum_buf(&argvars[2], buf);  in f_getbufline()
817 f_getline(typval_T *argvars, typval_T *rettv)  in f_getline()  argument
824 	    && (check_for_lnum_arg(argvars, 0) == FAIL  in f_getline()
825 		|| check_for_opt_lnum_arg(argvars, 1) == FAIL))  in f_getline()
828     lnum = tv_get_lnum(argvars);  in f_getline()
829     if (argvars[1].v_type == VAR_UNKNOWN)  in f_getline()
836 	end = tv_get_lnum(&argvars[1]);  in f_getline()
847 f_setbufline(typval_T *argvars, typval_T *rettv)  in f_setbufline()  argument
849     buf_set_append_line(argvars, rettv, FALSE);  in f_setbufline()
856 f_setline(typval_T *argvars, typval_T *rettv)  in f_setline()  argument
860     if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)  in f_setline()
863     lnum = tv_get_lnum(&argvars[0]);  in f_setline()
864     set_buffer_lines(curbuf, lnum, FALSE, &argvars[1], rettv);  in f_setline()