1 files changed, 25 insertions, 21 deletions

diff --git a/gl/sockets.h b/gl/sockets.h
index 1570ad84..e70c2bbf 100644
--- a/gl/sockets.h
+++ b/gl/sockets.h
@@ -1,39 +1,39 @@
 /* sockets.h - wrappers for Windows socket functions
 
-   Copyright (C) 2008-2013 Free Software Foundation, Inc.
+   Copyright (C) 2008-2021 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 file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   This file 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.
+   GNU Lesser 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/>.  */
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Simon Josefsson */
 
 #ifndef SOCKETS_H
-# define SOCKETS_H 1
+#define SOCKETS_H 1
 
-#define SOCKETS_1_0 0x100  /* don't use - does not work on Windows XP */
-#define SOCKETS_1_1 0x101
-#define SOCKETS_2_0 0x200  /* don't use - does not work on Windows XP */
-#define SOCKETS_2_1 0x201
-#define SOCKETS_2_2 0x202
+#define SOCKETS_1_0 0x0001
+#define SOCKETS_1_1 0x0101
+#define SOCKETS_2_0 0x0002
+#define SOCKETS_2_1 0x0102
+#define SOCKETS_2_2 0x0202
 
 int gl_sockets_startup (int version)
-#if !WINDOWS_SOCKETS
+#ifndef WINDOWS_SOCKETS
   _GL_ATTRIBUTE_CONST
 #endif
   ;
 
 int gl_sockets_cleanup (void)
-#if !WINDOWS_SOCKETS
+#ifndef WINDOWS_SOCKETS
   _GL_ATTRIBUTE_CONST
 #endif
   ;
@@ -41,11 +41,15 @@ int gl_sockets_cleanup (void)
 /* This function is useful it you create a socket using gnulib's
    Winsock wrappers but needs to pass on the socket handle to some
    other library that only accepts sockets. */
-#if WINDOWS_SOCKETS
+#ifdef WINDOWS_SOCKETS
 
-#include <sys/socket.h>
+# include <sys/socket.h>
 
-#include "msvc-nothrow.h"
+# if GNULIB_MSVC_NOTHROW
+#  include "msvc-nothrow.h"
+# else
+#  include <io.h>
+# endif
 
 static inline SOCKET
 gl_fd_to_handle (int fd)
@@ -55,7 +59,7 @@ gl_fd_to_handle (int fd)
 
 #else
 
-#define gl_fd_to_handle(x) (x)
+# define gl_fd_to_handle(x) (x)
 
 #endif /* WINDOWS_SOCKETS */