+
+/* return: < 0: error, >0: OK, == 0: help given */
+int parse_select_options(char *string, struct select_cmdline_parser_params *params,
+ struct uid_range **admissible_uids)
+{
+ int ret;
+ const char **line;
+
+ if (select_cmdline_parser_string_ext(string, &select_conf, "select",
+ params))
+ return -E_SYNTAX;
+ ret = parse_uid_arg(select_conf.uid_arg, admissible_uids);
+ if (ret < 0)
+ return ret;
+ if (!select_conf.help_given && !select_conf.detailed_help_given)
+ return 1;
+
+ line = select_conf.detailed_help_given?
+ select_args_info_detailed_help : select_args_info_help;
+ if (!output_file)
+ output_file = stdout;
+ for (; *line; line++) {
+ ret = output("%s\n", *line);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+int com_select(void)
+{
+ struct uid_range *admissible_uids = NULL;
+
+ if (conf.select_options_given) {
+ int ret;
+ struct select_cmdline_parser_params params = {
+ .override = 1,
+ .initialize = 1,
+ .check_required = 1,
+ .check_ambiguity = 1,
+ .print_errors = 1
+ };
+ ret = parse_select_options(conf.select_options_arg, ¶ms,
+ &admissible_uids);
+ if (ret <= 0) /* do not run query if help was given */
+ return ret;
+ }
+ return run_select_query(admissible_uids);
+}