39 	return FAIL;  in get_short_pathname()
45 	return FAIL;  in get_short_pathname()
59 	    return FAIL;  in get_short_pathname()
77 	    return FAIL;  in get_short_pathname()
145 	if (get_short_pathname(&short_fname, &pbuf_unused, &len) == FAIL)  in shortpath_for_invalid_fname()
147 	    retval = FAIL;  in shortpath_for_invalid_fname()
179 		retval = FAIL;  in shortpath_for_invalid_fname()
236     if (get_short_pathname(&tfname, &pbuf, &len) == FAIL)  in shortpath_for_partial()
237 	return FAIL;  in shortpath_for_partial()
245 	if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == FAIL)  in shortpath_for_partial()
246 	    return FAIL;  in shortpath_for_partial()
268 	    return FAIL;  in shortpath_for_partial()
552 	    if (shortpath_for_partial(fnamep, bufp, fnamelen) == FAIL)  in modify_fname()
561 	    if (get_short_pathname(fnamep, bufp, &l) == FAIL)  in modify_fname()
568 		if (shortpath_for_invalid_fname(fnamep, bufp, &l) == FAIL)  in modify_fname()
803 	if (mch_dirname(cwd, MAXPATHL) != FAIL)  in f_chdir()
838 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_delete()
839 		|| check_for_opt_string_arg(argvars, 1) == FAIL))  in f_delete()
873     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_executable()
888     if (in_vim9script() && check_for_nonempty_string_arg(argvars, 0) == FAIL)  in f_exepath()
905     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_filereadable()
931     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_filewritable()
956 	    && (check_for_nonempty_string_arg(argvars, 0) == FAIL  in findfilendir()
957 		|| check_for_opt_string_arg(argvars, 1) == FAIL  in findfilendir()
959 		    && check_for_opt_number_arg(argvars, 2) == FAIL)))  in findfilendir()
980     if (count < 0 && rettv_list_alloc(rettv) == FAIL)  in findfilendir()
1041 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_fnamemodify()
1042 		|| check_for_string_arg(argvars, 1) == FAIL))  in f_fnamemodify()
1093 	    && (check_for_opt_number_arg(argvars, 0) == FAIL  in f_getcwd()
1095 		    && check_for_opt_number_arg(argvars, 1) == FAIL)))  in f_getcwd()
1120 		if (mch_dirname(cwd, MAXPATHL) != FAIL)  in f_getcwd()
1162     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_getfperm()
1182     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_getfsize()
1212     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_getftime()
1259     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_getftype()
1281 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_glob()
1282 		|| check_for_opt_bool_arg(argvars, 1) == FAIL  in f_glob()
1284 		    && (check_for_opt_bool_arg(argvars, 2) == FAIL  in f_glob()
1286 			    && check_for_opt_bool_arg(argvars, 3) == FAIL)))))  in f_glob()
1314 	else if (rettv_list_alloc(rettv) != FAIL)  in f_glob()
1339     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_glob2regpat()
1362 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_globpath()
1363 		|| check_for_string_arg(argvars, 1) == FAIL  in f_globpath()
1364 		|| check_for_opt_bool_arg(argvars, 2) == FAIL  in f_globpath()
1366 		    && (check_for_opt_bool_arg(argvars, 3) == FAIL  in f_globpath()
1368 			    && check_for_opt_bool_arg(argvars, 4) == FAIL)))))  in f_globpath()
1395 	else if (rettv_list_alloc(rettv) != FAIL)  in f_globpath()
1411     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_isdirectory()
1427     int		r = FAIL;  in mkdir_recurse()
1438 	return FAIL;  in mkdir_recurse()
1457     rettv->vval.v_number = FAIL;  in f_mkdir()
1462 	    && (check_for_nonempty_string_arg(argvars, 0) == FAIL  in f_mkdir()
1463 		|| check_for_opt_string_arg(argvars, 1) == FAIL  in f_mkdir()
1465 		    && check_for_opt_number_arg(argvars, 2) == FAIL)))  in f_mkdir()
1508 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_pathshorten()
1509 		|| check_for_opt_number_arg(argvars, 1) == FAIL))  in f_pathshorten()
1561     if (eval_expr_typval(expr, argv, 1, &rettv) == FAIL)  in checkitem_common()
1603 	return FAIL;  in readdirex_dict_arg()
1611 	return FAIL;  in readdirex_dict_arg()
1639     if (rettv_list_alloc(rettv) == FAIL)  in f_readdir()
1643 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_readdir()
1645 		    && check_for_opt_dict_arg(argvars, 2) == FAIL)))  in f_readdir()
1652 	    readdirex_dict_arg(&argvars[2], &sort) == FAIL)  in f_readdir()
1692     if (rettv_list_alloc(rettv) == FAIL)  in f_readdirex()
1696 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_readdirex()
1698 		    && check_for_opt_dict_arg(argvars, 2) == FAIL)))  in f_readdirex()
1705 	    readdirex_dict_arg(&argvars[2], &sort) == FAIL)  in f_readdirex()
1755     if ((blob ? rettv_blob_alloc(rettv) : rettv_list_alloc(rettv)) == FAIL)  in read_file_or_blob()
1775 	if (read_blob(fd, rettv->vval.v_blob) == FAIL)  in read_file_or_blob()
1958     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_readblob()
1971 	    && (check_for_nonempty_string_arg(argvars, 0) == FAIL  in f_readfile()
1972 		|| check_for_opt_string_arg(argvars, 1) == FAIL  in f_readfile()
1974 		    && check_for_opt_number_arg(argvars, 2) == FAIL)))  in f_readfile()
1991     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_resolve()
2247 	    && (check_for_list_or_blob_arg(argvars, 0) == FAIL  in f_writefile()
2248 		|| check_for_string_arg(argvars, 1) == FAIL  in f_writefile()
2249 		|| check_for_opt_string_arg(argvars, 2) == FAIL))  in f_writefile()
2307 	if (write_blob(fd, blob) == FAIL)  in f_writefile()
2319 	if (write_list(fd, list, binary) == FAIL)  in f_writefile()
2515 	    && (check_for_bool_arg(argvars, 0) == FAIL  in f_browse()
2516 		|| check_for_string_arg(argvars, 1) == FAIL  in f_browse()
2517 		|| check_for_string_arg(argvars, 2) == FAIL  in f_browse()
2518 		|| check_for_string_arg(argvars, 3) == FAIL))  in f_browse()
2550 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_browsedir()
2551 		|| check_for_string_arg(argvars, 1) == FAIL))  in f_browsedir()
3051 	if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL)  in FullName_save()
3085     int		ret = FAIL;  in expand_wildcards_eval()
3134     if ((flags & EW_KEEPALL) || retval == FAIL)  in expand_wildcards()
3170 	    return FAIL;  in expand_wildcards()
3885 	return FAIL;  in gen_expand_wildcards()
3923 		retval = FAIL;  in gen_expand_wildcards()
4008     if (retval == FAIL)  in gen_expand_wildcards()
4017     return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? retval : FAIL;  in gen_expand_wildcards()
4061     if (ga_grow(gap, 1) == FAIL)  in addfile()
4196 	return FAIL;  in vim_FullName()
4201     if (url || retval == FAIL)  in vim_FullName()