@subheading tld_get_z @anchor{tld_get_z} @deftypefun {int} {tld_get_z} (const char * @var{in}, char ** @var{out}) @var{in}: Zero terminated character array to process. @var{out}: Zero terminated ascii result string pointer. Isolate the top-level domain of @code{in} and return it as an ASCII string in @code{out} . The input string @code{in} may be UTF-8, ISO-8859-1 or any ASCII compatible character encoding. Return value: Return @code{TLD_SUCCESS} on success, or the corresponding @code{Tld_rc} error code otherwise. @end deftypefun