already_used 1584 source3/smbd/process.c size_t already_used, length_needed; already_used 1697 source3/smbd/process.c already_used = PTR_DIFF(req->buf+req->buflen, smb_base(req->inbuf)); already_used 1698 source3/smbd/process.c if (chain_offset < already_used) {