typedef void (*lttv_option_hook)(void *hook_data);
-void lttv_option_add(char *long_name, char char_name, char *description,
- char *argDescription, lttv_option_type t, void *p,
- lttv_option_hook h, void *hook_data);
+void lttv_option_add(const char *long_name, const char char_name,
+ const char *description, const char *argDescription,
+ lttv_option_type t, void *p, lttv_option_hook h,
+ void *hook_data);