Avoid using newly-deprecated Winsock functions.

asio/include/asio/detail/config.hpp

diff --git a/asio/include/asio/detail/config.hpp b/asio/include/asio/detail/config.hpp
index 3b7875e..8857a0c 100644
--- a/asio/include/asio/detail/config.hpp
+++ b/asio/include/asio/detail/config.hpp
@@ -700,6 +700,19 @@
 # endif // !defined(ASIO_DISABLE_SIGNAL)
 #endif // !defined(ASIO_HAS_SIGNAL)
 
+// Can use getaddrinfo() and getnameinfo().
+#if !defined(ASIO_HAS_GETADDRINFO)
+# if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+#  if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501)
+#   define ASIO_HAS_GETADDRINFO 1
+#  elif defined(UNDER_CE)
+#   define ASIO_HAS_GETADDRINFO 1
+#  endif // defined(UNDER_CE)
+# elif !(defined(__MACH__) && defined(__APPLE__))
+#  define ASIO_HAS_GETADDRINFO 1
+# endif // !(defined(__MACH__) && defined(__APPLE__))
+#endif // !defined(ASIO_HAS_GETADDRINFO)
+
 // Whether standard iostreams are disabled.
 #if !defined(ASIO_NO_IOSTREAM)
 # if defined(ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_IOSTREAM)

asio/include/asio/detail/impl/socket_ops.ipp

diff --git a/asio/include/asio/detail/impl/socket_ops.ipp b/asio/include/asio/detail/impl/socket_ops.ipp
index 6b06013..711ec73 100644
--- a/asio/include/asio/detail/impl/socket_ops.ipp
+++ b/asio/include/asio/detail/impl/socket_ops.ipp
@@ -1960,7 +1960,7 @@
   }
 
   DWORD string_length = static_cast<DWORD>(length);
-#if defined(BOOST_NO_ANSI_APIS)
+#if defined(BOOST_NO_ANSI_APIS) || (defined(_MSC_VER) && (_MSC_VER >= 1800))
   LPWSTR string_buffer = (LPWSTR)_alloca(length * sizeof(WCHAR));
   int result = error_wrapper(::WSAAddressToStringW(&address.base,
         address_length, 0, string_buffer, &string_length), ec);
@@ -2167,7 +2167,7 @@
     sockaddr_in6_type v6;
   } address;
   int address_length = sizeof(sockaddr_storage_type);
-#if defined(BOOST_NO_ANSI_APIS)
+#if defined(BOOST_NO_ANSI_APIS) || (defined(_MSC_VER) && (_MSC_VER >= 1800))
   int num_wide_chars = strlen(src) + 1;
   LPWSTR wide_buffer = (LPWSTR)_alloca(num_wide_chars * sizeof(WCHAR));
   ::MultiByteToWideChar(CP_ACP, 0, src, -1, wide_buffer, num_wide_chars);
@@ -2279,8 +2279,7 @@
 
 #if !defined(ASIO_WINDOWS_RUNTIME)
 
-#if defined(ASIO_WINDOWS) || defined(__CYGWIN__) \
-  || defined(__MACH__) && defined(__APPLE__)
+#if !defined(ASIO_HAS_GETADDRINFO)
 
 // The following functions are only needed for emulation of getaddrinfo and
 // getnameinfo.
@@ -3121,8 +3120,7 @@
   return ec;
 }
 
-#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-       //   || defined(__MACH__) && defined(__APPLE__)
+#endif // !defined(ASIO_HAS_GETADDRINFO)
 
 inline asio::error_code translate_addrinfo_error(int error)
 {
@@ -3171,7 +3169,7 @@
   service = (service && *service) ? service : 0;
   clear_last_error();
 #if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+# if defined(ASIO_HAS_GETADDRINFO)
   // Building for Windows XP, Windows Server 2003, or later.
   int error = ::getaddrinfo(host, service, &hints, result);
   return ec = translate_addrinfo_error(error);
@@ -3190,7 +3188,7 @@
   int error = getaddrinfo_emulation(host, service, &hints, result);
   return ec = translate_addrinfo_error(error);
 # endif
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif !defined(ASIO_HAS_GETADDRINFO)
   int error = getaddrinfo_emulation(host, service, &hints, result);
   return ec = translate_addrinfo_error(error);
 #else
@@ -3214,7 +3212,7 @@
 void freeaddrinfo(addrinfo_type* ai)
 {
 #if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+# if defined(ASIO_HAS_GETADDRINFO)
   // Building for Windows XP, Windows Server 2003, or later.
   ::freeaddrinfo(ai);
 # else
@@ -3230,7 +3228,7 @@
   }
   freeaddrinfo_emulation(ai);
 # endif
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif !defined(ASIO_HAS_GETADDRINFO)
   freeaddrinfo_emulation(ai);
 #else
   ::freeaddrinfo(ai);
@@ -3242,7 +3240,7 @@
     char* serv, std::size_t servlen, int flags, asio::error_code& ec)
 {
 #if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
-# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501) || defined(UNDER_CE)
+# if defined(ASIO_HAS_GETADDRINFO)
   // Building for Windows XP, Windows Server 2003, or later.
   clear_last_error();
   int error = ::getnameinfo(addr, static_cast<socklen_t>(addrlen),
@@ -3268,7 +3266,7 @@
   return getnameinfo_emulation(addr, addrlen,
       host, hostlen, serv, servlen, flags, ec);
 # endif
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif !defined(ASIO_HAS_GETADDRINFO)
   using namespace std; // For memcpy.
   sockaddr_storage_type tmp_addr;
   memcpy(&tmp_addr, addr, addrlen);

asio/include/asio/detail/impl/socket_select_interrupter.ipp

diff --git a/asio/include/asio/detail/impl/socket_select_interrupter.ipp b/asio/include/asio/detail/impl/socket_select_interrupter.ipp
index bd6f363..5a8f63c 100644
--- a/asio/include/asio/detail/impl/socket_select_interrupter.ipp
+++ b/asio/include/asio/detail/impl/socket_select_interrupter.ipp
@@ -58,7 +58,7 @@
   std::size_t addr_len = sizeof(addr);
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
-  addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+  addr.sin_addr.s_addr = socket_ops::host_to_network_long(INADDR_LOOPBACK);
   addr.sin_port = 0;
   if (socket_ops::bind(acceptor.get(), (const socket_addr_type*)&addr,
         addr_len, ec) == socket_error_retval)
@@ -71,7 +71,7 @@
   // Some broken firewalls on Windows will intermittently cause getsockname to
   // return 0.0.0.0 when the socket is actually bound to 127.0.0.1. We
   // explicitly specify the target address here to work around this problem.
-  addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+  addr.sin_addr.s_addr = socket_ops::host_to_network_long(INADDR_LOOPBACK);
 
   if (socket_ops::listen(acceptor.get(),
         SOMAXCONN, ec) == socket_error_retval)