#include <stdbool.h>
bool parse_args(int *argc, char ***argv, ...);
+bool parse_early_args(int *argc, char ***argv, ...);
extern char *err_output;
+void save_err_output(const char *fmt, ...);
+void reset_options(void);
extern unsigned int test_cb_called;
char *test_noarg(void *arg);
-char *test_arg(const char *optarg, void *arg);
+char *test_arg(const char *optarg, const char *arg);
+void show_arg(char buf[OPT_SHOW_LEN], const char *arg);
extern struct opt_table short_table[];
extern struct opt_table long_table[];