1335 safe_mcopy(struct mbuf *srcm, struct mbuf *dstm, u_int offset)  in safe_mcopy()  argument
1344 	while (j >= srcm->m_len) {  in safe_mcopy()
1345 		j -= srcm->m_len;  in safe_mcopy()
1346 		srcm = srcm->m_next;  in safe_mcopy()
1347 		if (srcm == NULL)  in safe_mcopy()
1350 	sptr = mtod(srcm, caddr_t) + j;  in safe_mcopy()
1351 	slen = srcm->m_len - j;  in safe_mcopy()
1370 			srcm = srcm->m_next;  in safe_mcopy()
1371 			if (srcm == NULL)  in safe_mcopy()
1373 			sptr = srcm->m_data;  in safe_mcopy()
1374 			slen = srcm->m_len;  in safe_mcopy()