usr.sbin/ppp/datalink.c

1292 iov2datalink(struct bundle *bundle, struct iovec *iov, int *niov, int maxiov,
1299   dl = (struct datalink *)iov[(*niov)++].iov_base;
1300   dl->name = iov[*niov].iov_base;
1314 	  for ((*niov)--; *niov < maxiov; (*niov)++)
1315 	    free(iov[*niov].iov_base);
1330     free(iov[*niov].iov_base);
1332   (*niov)++;
1358   dl->physical = iov2physical(dl, iov, niov, maxiov, fd, auxfd, nauxfd);
1386 datalink2iov(struct datalink *dl, struct iovec *iov, int *niov, int maxiov,
1400   if (*niov >= maxiov - 1) {
1409   iov[*niov].iov_base = (void *)dl;
1410   iov[(*niov)++].iov_len = sizeof *dl;
1411   iov[*niov].iov_base = dl ? realloc(dl->name, DATALINK_MAXNAME) : NULL;
1412   iov[(*niov)++].iov_len = DATALINK_MAXNAME;
1414   link_fd = physical2iov(dl ? dl->physical : NULL, iov, niov, maxiov, auxfd,