Include string.h.
(TIMESTAMP_FORMAT): Unused define removed.
(pre_sync): Removed a call to time() whose return value was never used.

version is requested.

records in version 0 files, but warn about them.

now has a version number.

New functions in services.h

(prot_a_is_legal_fnc): fnc_accept_async and fnc_query_async are legal calls

(Res_type): Added rt_num_list.
(Result_holder): Added num_list.