error instead of returning 0. */
extern ULONGEST get_ulongest (const char **pp, int trailer = '\0');
-/* Extract from ARGS the arguments [-q] [-t TYPEREGEXP] [--] NAMEREGEXP.
-
- The caller is responsible to initialize *QUIET to false, *REGEXP
- and *T_REGEXP to "".
- extract_info_print_args can then be called iteratively to search
- for valid arguments, as part of a 'main parsing loop' searching for
- -q/-t/-- arguments together with other flags and options.
-
- Returns true and updates *ARGS + one of *QUIET, *REGEXP, *T_REGEXP if
- it finds a valid argument.
- Returns false if no valid argument is found at the beginning of ARGS. */
-
-extern bool extract_info_print_args (const char **args,
- bool *quiet,
- std::string *regexp,
- std::string *t_regexp);
+/* Structure to hold the values of the options used by the 'info
+ variables' command and other similar commands. These correspond to the
+ -q and -t options. */
+
+struct info_print_options
+{
+ int quiet = false;
+ char *type_regexp = nullptr;
+
+ ~info_print_options ()
+ {
+ xfree (type_regexp);
+ }
+};
+
+/* Extract options from ARGS for commands like 'info variables', placing
+ the options into OPTS. ARGS is updated to point to the first character
+ after the options, or, if there is nothing after the options, then ARGS
+ is set to nullptr. */
+
+extern void extract_info_print_options (info_print_options *opts,
+ const char **args);
/* Throws an error telling the user that ARGS starts with an option
unrecognized by COMMAND. */