96 static int check_opt_strings(char_u *val, char **values, int list);
97 static int opt_strings_flags(char_u *val, char **values, unsigned *flagp, int list);
369     char_u	*val,  in set_string_option_direct()  argument
392     s = vim_strsave(val);  in set_string_option_direct()
443 	char_u		*val,  in set_string_option_direct_in_win()  argument
452     set_string_option_direct(name, opt_idx, val, opt_flags, set_sid);  in set_string_option_direct_in_win()
467 	char_u		*val,  in set_string_option_direct_in_buf()  argument
476     set_string_option_direct(name, opt_idx, val, opt_flags, set_sid);  in set_string_option_direct_in_buf()
567 valid_filetype(char_u *val)  in valid_filetype()  argument
569     return valid_name(val, ".-_");  in valid_filetype()
2529     char_u	*val,  in check_opt_strings()  argument
2533     return opt_strings_flags(val, values, NULL, list);  in check_opt_strings()
2545     char_u	*val,		// new value  in opt_strings_flags()  argument
2554     while (*val)  in opt_strings_flags()
2562 	    if (STRNCMP(values[i], val, len) == 0  in opt_strings_flags()
2563 		    && ((list && val[len] == ',') || val[len] == NUL))  in opt_strings_flags()
2565 		val += len + (val[len] == ',');  in opt_strings_flags()