Final shutdown of the library for use at program conclusion.
is called after multi-threading operation cease and before the program terminates.
||The address of a structure of type
OPENDMARC_LIB_T that your code has filled out with appropriate values.
- DMARC_PARSE_OKAY -- Always.
- This function is not thread safe and must only be called once and only once after
multi-threading ceases and before the program terminates.
- If you used a TLD file, the library will free any recourses allocated for that use.