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diff --git a/src/network/socket/qnet_unix_p.h b/src/network/socket/qnet_unix_p.h
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+++ b/src/network/socket/qnet_unix_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtNetwork module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QNET_UNIX_P_H
+#define QNET_UNIX_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of Qt code on Unix. This header file may change from version to
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "private/qcore_unix_p.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#if defined(Q_OS_VXWORKS)
+#  include <sockLib.h>
+#endif
+
+// for inet_addr
+#include <netdb.h>
+#include <arpa/inet.h>
+#if defined(Q_OS_VXWORKS)
+#  include <hostLib.h>
+#else
+#  include <resolv.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+// Almost always the same. If not, specify in qplatformdefs.h.
+#if !defined(QT_SOCKOPTLEN_T)
+# define QT_SOCKOPTLEN_T QT_SOCKLEN_T
+#endif
+
+// UnixWare 7 redefines socket -> _socket
+static inline int qt_safe_socket(int domain, int type, int protocol, int flags = 0)
+{
+    Q_ASSERT((flags & ~O_NONBLOCK) == 0);
+
+    register int fd;
+#if defined(SOCK_CLOEXEC) && defined(SOCK_NONBLOCK)
+    int newtype = type | SOCK_CLOEXEC;
+    if (flags & O_NONBLOCK)
+        newtype |= SOCK_NONBLOCK;
+    fd = ::socket(domain, newtype, protocol);
+    if (fd != -1 || errno != EINVAL)
+        return fd;
+#endif
+
+    fd = ::socket(domain, type, protocol);
+    if (fd == -1)
+        return -1;
+
+    ::fcntl(fd, F_SETFD, FD_CLOEXEC);
+
+    // set non-block too?
+    if (flags & O_NONBLOCK)
+        ::fcntl(fd, F_SETFL, ::fcntl(fd, F_GETFL) | O_NONBLOCK);
+
+    return fd;
+}
+
+// Tru64 redefines accept -> _accept with _XOPEN_SOURCE_EXTENDED
+static inline int qt_safe_accept(int s, struct sockaddr *addr, QT_SOCKLEN_T *addrlen, int flags = 0)
+{
+    Q_ASSERT((flags & ~O_NONBLOCK) == 0);
+
+    register int fd;
+#if QT_UNIX_SUPPORTS_THREADSAFE_CLOEXEC && defined(SOCK_CLOEXEC) && defined(SOCK_NONBLOCK)
+    // use accept4
+    int sockflags = SOCK_CLOEXEC;
+    if (flags & O_NONBLOCK)
+        sockflags |= SOCK_NONBLOCK;
+    fd = ::accept4(s, addr, static_cast<QT_SOCKLEN_T *>(addrlen), sockflags);
+    if (fd != -1 || !(errno == ENOSYS || errno == EINVAL))
+        return fd;
+#endif
+
+    fd = ::accept(s, addr, static_cast<QT_SOCKLEN_T *>(addrlen));
+    if (fd == -1)
+        return -1;
+
+    ::fcntl(fd, F_SETFD, FD_CLOEXEC);
+
+    // set non-block too?
+    if (flags & O_NONBLOCK)
+        ::fcntl(fd, F_SETFL, ::fcntl(fd, F_GETFL) | O_NONBLOCK);
+
+    return fd;
+}
+
+// UnixWare 7 redefines listen -> _listen
+static inline int qt_safe_listen(int s, int backlog)
+{
+    return ::listen(s, backlog);
+}
+
+static inline int qt_safe_connect(int sockfd, const struct sockaddr *addr, QT_SOCKLEN_T addrlen)
+{
+    register int ret;
+    // Solaris e.g. expects a non-const 2nd parameter
+    EINTR_LOOP(ret, QT_SOCKET_CONNECT(sockfd, const_cast<struct sockaddr *>(addr), addrlen));
+    return ret;
+}
+#undef QT_SOCKET_CONNECT
+#define QT_SOCKET_CONNECT qt_safe_connect
+
+#if defined(socket)
+# undef socket
+#endif
+#if defined(accept)
+# undef accept
+#endif
+#if defined(listen)
+# undef listen
+#endif
+
+// VxWorks' headers specify 'int' instead of '...' for the 3rd ioctl() parameter.
+template <typename T>
+static inline int qt_safe_ioctl(int sockfd, int request, T arg)
+{
+#ifdef Q_OS_VXWORKS
+    return ::ioctl(sockfd, request, (int) arg);
+#else
+    return ::ioctl(sockfd, request, arg);
+#endif
+}
+
+// VxWorks' headers do not specify any const modifiers
+static inline in_addr_t qt_safe_inet_addr(const char *cp)
+{
+#ifdef Q_OS_VXWORKS
+    return ::inet_addr((char *) cp);
+#else
+    return ::inet_addr(cp);
+#endif
+}
+
+// VxWorks' headers do not specify any const modifiers
+static inline int qt_safe_sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *to, QT_SOCKLEN_T tolen)
+{
+#ifdef MSG_NOSIGNAL
+    flags |= MSG_NOSIGNAL;
+#endif
+
+    register int ret;
+#ifdef Q_OS_VXWORKS
+    EINTR_LOOP(ret, ::sendto(sockfd, (char *) buf, len, flags, (struct sockaddr *) to, tolen));
+#else
+    EINTR_LOOP(ret, ::sendto(sockfd, buf, len, flags, to, tolen));
+#endif
+    return ret;
+}
+
+QT_END_NAMESPACE
+
+#endif // QNET_UNIX_P_H