1 files changed, 0 insertions, 157 deletions
diff --git a/src/gl/sockets.c b/src/gl/sockets.c
deleted file mode 100644
index abfab029fc..0000000000
--- a/src/gl/sockets.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/* sockets.c --- wrappers for Windows socket functions
-
-   Copyright (C) 2008-2016 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* Written by Simon Josefsson */
-
-#include <config.h>
-
-/* Specification.  */
-#include "sockets.h"
-
-#if WINDOWS_SOCKETS
-
-/* This includes winsock2.h on MinGW. */
-# include <sys/socket.h>
-
-# include "fd-hook.h"
-# include "msvc-nothrow.h"
-
-/* Get set_winsock_errno, FD_TO_SOCKET etc. */
-# include "w32sock.h"
-
-static int
-close_fd_maybe_socket (const struct fd_hook *remaining_list,
-                       gl_close_fn primary,
-                       int fd)
-{
-  /* Note about multithread-safety: There is a race condition where, between
-     our calls to closesocket() and the primary close(), some other thread
-     could make system calls that allocate precisely the same HANDLE value
-     as sock; then the primary close() would call CloseHandle() on it.  */
-  SOCKET sock;
-  WSANETWORKEVENTS ev;
-
-  /* Test whether fd refers to a socket.  */
-  sock = FD_TO_SOCKET (fd);
-  ev.lNetworkEvents = 0xDEADBEEF;
-  WSAEnumNetworkEvents (sock, NULL, &ev);
-  if (ev.lNetworkEvents != 0xDEADBEEF)
-    {
-      /* fd refers to a socket.  */
-      /* FIXME: other applications, like squid, use an undocumented
-         _free_osfhnd free function.  But this is not enough: The 'osfile'
-         flags for fd also needs to be cleared, but it is hard to access it.
-         Instead, here we just close twice the file descriptor.  */
-      if (closesocket (sock))
-        {
-          set_winsock_errno ();
-          return -1;
-        }
-      else
-        {
-          /* This call frees the file descriptor and does a
-             CloseHandle ((HANDLE) _get_osfhandle (fd)), which fails.  */
-          _close (fd);
-          return 0;
-        }
-    }
-  else
-    /* Some other type of file descriptor.  */
-    return execute_close_hooks (remaining_list, primary, fd);
-}
-
-static int
-ioctl_fd_maybe_socket (const struct fd_hook *remaining_list,
-                       gl_ioctl_fn primary,
-                       int fd, int request, void *arg)
-{
-  SOCKET sock;
-  WSANETWORKEVENTS ev;
-
-  /* Test whether fd refers to a socket.  */
-  sock = FD_TO_SOCKET (fd);
-  ev.lNetworkEvents = 0xDEADBEEF;
-  WSAEnumNetworkEvents (sock, NULL, &ev);
-  if (ev.lNetworkEvents != 0xDEADBEEF)
-    {
-      /* fd refers to a socket.  */
-      if (ioctlsocket (sock, request, arg) < 0)
-        {
-          set_winsock_errno ();
-          return -1;
-        }
-      else
-        return 0;
-    }
-  else
-    /* Some other type of file descriptor.  */
-    return execute_ioctl_hooks (remaining_list, primary, fd, request, arg);
-}
-
-static struct fd_hook fd_sockets_hook;
-
-static int initialized_sockets_version /* = 0 */;
-
-#endif /* WINDOWS_SOCKETS */
-
-int
-gl_sockets_startup (int version _GL_UNUSED)
-{
-#if WINDOWS_SOCKETS
-  if (version > initialized_sockets_version)
-    {
-      WSADATA data;
-      int err;
-
-      err = WSAStartup (version, &data);
-      if (err != 0)
-        return 1;
-
-      if (data.wVersion != version)
-        {
-          WSACleanup ();
-          return 2;
-        }
-
-      if (initialized_sockets_version == 0)
-        register_fd_hook (close_fd_maybe_socket, ioctl_fd_maybe_socket,
-                          &fd_sockets_hook);
-
-      initialized_sockets_version = version;
-    }
-#endif
-
-  return 0;
-}
-
-int
-gl_sockets_cleanup (void)
-{
-#if WINDOWS_SOCKETS
-  int err;
-
-  initialized_sockets_version = 0;
-
-  unregister_fd_hook (&fd_sockets_hook);
-
-  err = WSACleanup ();
-  if (err != 0)
-    return 1;
-#endif
-
-  return 0;
-}