Porting of listen_socket, telnet_server to linux

net/base/net_util.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_NET_UTIL_H__
 #define NET_BASE_NET_UTIL_H__
 
 #include "build/build_config.h"
 
 #include <string>
@@ skipping 113 matching lines @@
 
 // Checks the given port against a list of ports which are restricted by
 // default.  Returns true if the port is allowed, false if it is restricted.
 bool IsPortAllowedByDefault(int port);
 
 // Checks the given port against a list of ports which are restricted by the
 // FTP protocol.  Returns true if the port is allowed, false if it is
 // restricted.
 bool IsPortAllowedByFtp(int port);
 
+// Set socket to non-blocking mode
+int SetNonBlocking(int fd);
+
 }  // namespace net
 
 #endif  // NET_BASE_NET_UTIL_H__