TBLT_RETC TBLT_ENTRY BltIx4LastKey(TBLT_KH *khPtr,
VOID *keyBufferPtr,
ULONG *recNoPtr);
khPtr I:index file control structure
keyBufferPtr O:the last key
recNoPtr O:recNo attached to the last key
This routine gets the last key and its recNo.
See also: BltIx4GetLast().
Return: Non-zero indicates an error, otherwise the last key/recNo is returned.