795 	    (void) check_for_string_arg(argvars, 0);  in f_chdir()
838 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_delete()
873     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_executable()
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()
1041 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_fnamemodify()
1042 		|| check_for_string_arg(argvars, 1) == FAIL))  in f_fnamemodify()
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()
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()
1411     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_isdirectory()
1508 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_pathshorten()
1643 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_readdir()
1696 	    && (check_for_string_arg(argvars, 0) == FAIL  in f_readdirex()
1958     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_readblob()
1991     if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)  in f_resolve()
2248 		|| check_for_string_arg(argvars, 1) == FAIL  in f_writefile()
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()