1527 safe_mcopy(struct mbuf *srcm, struct mbuf *dstm, u_int offset)  in safe_mcopy()  argument
1536 	while (j >= srcm->m_len) {  in safe_mcopy()
1537 		j -= srcm->m_len;  in safe_mcopy()
1538 		srcm = srcm->m_next;  in safe_mcopy()
1539 		if (srcm == NULL)  in safe_mcopy()
1542 	sptr = mtod(srcm, caddr_t) + j;  in safe_mcopy()
1543 	slen = srcm->m_len - j;  in safe_mcopy()
1562 			srcm = srcm->m_next;  in safe_mcopy()
1563 			if (srcm == NULL)  in safe_mcopy()
1565 			sptr = srcm->m_data;  in safe_mcopy()
1566 			slen = srcm->m_len;  in safe_mcopy()