--- a/src/java.base/aix/native/libnet/aix_close.c	Thu Nov 21 13:50:11 2019 +0530
+++ b/src/java.base/aix/native/libnet/aix_close.c	Wed Nov 20 14:16:29 2019 +0100
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2016, 2017, SAP SE and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2019, SAP SE and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -416,10 +416,6 @@
     BLOCKING_IO_RETURN_INT(s, recv(s, buf, len, MSG_NONBLOCK));
 }
 
-int NET_ReadV(int s, const struct iovec * vector, int count) {
-    BLOCKING_IO_RETURN_INT( s, readv(s, vector, count) );
-}
-
 int NET_RecvFrom(int s, void *buf, int len, unsigned int flags,
        struct sockaddr *from, socklen_t *fromlen) {
     BLOCKING_IO_RETURN_INT( s, recvfrom(s, buf, len, flags, from, fromlen) );

--- a/src/java.base/linux/native/libnet/linux_close.c	Thu Nov 21 13:50:11 2019 +0530
+++ b/src/java.base/linux/native/libnet/linux_close.c	Wed Nov 20 14:16:29 2019 +0100
@@ -373,10 +373,6 @@
     BLOCKING_IO_RETURN_INT( s, recv(s, buf, len, MSG_DONTWAIT) );
 }
 
-int NET_ReadV(int s, const struct iovec * vector, int count) {
-    BLOCKING_IO_RETURN_INT( s, readv(s, vector, count) );
-}
-
 int NET_RecvFrom(int s, void *buf, int len, unsigned int flags,
        struct sockaddr *from, socklen_t *fromlen) {
     BLOCKING_IO_RETURN_INT( s, recvfrom(s, buf, len, flags, from, fromlen) );

--- a/src/java.base/macosx/native/libnet/bsd_close.c	Thu Nov 21 13:50:11 2019 +0530
+++ b/src/java.base/macosx/native/libnet/bsd_close.c	Wed Nov 20 14:16:29 2019 +0100
@@ -377,10 +377,6 @@
     BLOCKING_IO_RETURN_INT( s, recv(s, buf, len, MSG_DONTWAIT));
 }
 
-int NET_ReadV(int s, const struct iovec * vector, int count) {
-    BLOCKING_IO_RETURN_INT( s, readv(s, vector, count) );
-}
-
 int NET_RecvFrom(int s, void *buf, int len, unsigned int flags,
        struct sockaddr *from, socklen_t *fromlen) {
     BLOCKING_IO_RETURN_INT( s, recvfrom(s, buf, len, flags, from, fromlen) );

--- a/src/java.base/solaris/native/libnet/solaris_close.c	Thu Nov 21 13:50:11 2019 +0530
+++ b/src/java.base/solaris/native/libnet/solaris_close.c	Wed Nov 20 14:16:29 2019 +0100
@@ -55,10 +55,6 @@
     RESTARTABLE_RETURN_INT(recvfrom(s, buf, len, flags, from, fromlen));
 }
 
-int NET_ReadV(int s, const struct iovec * vector, int count) {
-    RESTARTABLE_RETURN_INT(readv(s, vector, count));
-}
-
 int NET_Send(int s, void *msg, int len, unsigned int flags) {
     RESTARTABLE_RETURN_INT(send(s, msg, len, flags));
 }

--- a/src/java.base/unix/native/libnet/net_util_md.h	Thu Nov 21 13:50:11 2019 +0530
+++ b/src/java.base/unix/native/libnet/net_util_md.h	Wed Nov 20 14:16:29 2019 +0100
@@ -82,7 +82,6 @@
 int NET_NonBlockingRead(int s, void* buf, size_t len);
 int NET_RecvFrom(int s, void *buf, int len, unsigned int flags,
                  struct sockaddr *from, socklen_t *fromlen);
-int NET_ReadV(int s, const struct iovec * vector, int count);
 int NET_Send(int s, void *msg, int len, unsigned int flags);
 int NET_SendTo(int s, const void *msg, int len,  unsigned  int
                flags, const struct sockaddr *to, int tolen);