STM_CM_is_file_in_bank Checks whether or not a file exists in the databank (has been checked in before). Syntax: STM_CM_is_file_in_bank Input full_archive_name is_in_bank Output intSTM_CM_is_file_in_bank( const char *full_archive_name, int * is_in_bank, char error_message[STM_CM_message_length]);