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diff --git a/freebsd/contrib/libpcap/pcap/socket.h b/freebsd/contrib/libpcap/pcap/socket.h
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+++ b/freebsd/contrib/libpcap/pcap/socket.h
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+/* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */
+/*
+ * Copyright (c) 1993, 1994, 1995, 1996, 1997
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the Computer Systems
+ *	Engineering Group at Lawrence Berkeley Laboratory.
+ * 4. Neither the name of the University nor of the Laboratory may be used
+ *    to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lib_pcap_socket_h
+#define lib_pcap_socket_h
+
+/*
+ * Some minor differences between sockets on various platforms.
+ * We include whatever sockets are needed for Internet-protocol
+ * socket access on UN*X and Windows.
+ */
+#ifdef _WIN32
+  /* Need windef.h for defines used in winsock2.h under MingW32 */
+  #ifdef __MINGW32__
+    #include <windef.h>
+  #endif
+  #include <winsock2.h>
+  #include <ws2tcpip.h>
+
+  /*
+   * Winsock doesn't have this UN*X type; it's used in the UN*X
+   * sockets API.
+   *
+   * XXX - do we need to worry about UN*Xes so old that *they*
+   * don't have it, either?
+   */
+  typedef int socklen_t;
+
+  /*
+   * Winsock doesn't have this POSIX type; it's used for the
+   * tv_usec value of struct timeval.
+   */
+  typedef long suseconds_t;
+#else /* _WIN32 */
+  #include <sys/types.h>
+  #include <sys/socket.h>
+  #include <netdb.h>		/* for struct addrinfo/getaddrinfo() */
+  #include <netinet/in.h>	/* for sockaddr_in, in BSD at least */
+  #include <arpa/inet.h>
+
+  /*!
+   * \brief In Winsock, a socket handle is of type SOCKET; in UN*X, it's
+   * a file descriptor, and therefore a signed integer.
+   * We define SOCKET to be a signed integer on UN*X, so that it can
+   * be used on both platforms.
+   */
+  #ifndef SOCKET
+    #define SOCKET int
+  #endif
+
+  /*!
+   * \brief In Winsock, the error return if socket() fails is INVALID_SOCKET;
+   * in UN*X, it's -1.
+   * We define INVALID_SOCKET to be -1 on UN*X, so that it can be used on
+   * both platforms.
+   */
+  #ifndef INVALID_SOCKET
+    #define INVALID_SOCKET -1
+  #endif
+#endif /* _WIN32 */
+
+#endif /* lib_pcap_socket_h */