--- /dev/null
+/* ========================================================================
+ * Copyright 1988-2007 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *
+ * ========================================================================
+ */
+
+/*
+ * Program: TCP/IP routines
+ *
+ * Author: Mark Crispin
+ * Networks and Distributed Computing
+ * Computing & Communications
+ * University of Washington
+ * Administration Building, AG-44
+ * Seattle, WA 98195
+ * Internet: MRC@CAC.Washington.EDU
+ *
+ * Date: 1 August 1988
+ * Last Edited: 31 January 2007
+ */
+
+
+/* Dummy definition overridden by TCP routines */
+
+#ifndef TCPSTREAM
+#define TCPSTREAM void
+#endif
+
+
+/* Function prototypes */
+
+void *tcp_parameters (long function,void *value);
+TCPSTREAM *tcp_open (char *host,char *service,unsigned long port);
+TCPSTREAM *tcp_aopen (NETMBX *mb,char *service,char *usrbuf);
+char *tcp_getline (TCPSTREAM *stream);
+long tcp_getbuffer (TCPSTREAM *stream,unsigned long size,char *buffer);
+long tcp_getdata (TCPSTREAM *stream);
+long tcp_soutr (TCPSTREAM *stream,char *string);
+long tcp_sout (TCPSTREAM *stream,char *string,unsigned long size);
+void tcp_close (TCPSTREAM *stream);
+char *tcp_host (TCPSTREAM *stream);
+char *tcp_remotehost (TCPSTREAM *stream);
+unsigned long tcp_port (TCPSTREAM *stream);
+char *tcp_localhost (TCPSTREAM *stream);
+char *tcp_clientaddr (void);
+char *tcp_clienthost (void);
+long tcp_clientport (void);
+char *tcp_serveraddr (void);
+char *tcp_serverhost (void);
+long tcp_serverport (void);
+char *tcp_canonical (char *name);
+long tcp_isclienthost (char *host);