From 749f5387c19449209615b282ac738032f2a890e7 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 14 Oct 2003 12:00:45 +0000
Subject: [PATCH] Gisle Vanem's IPv6-on-Windows patch applied!

---
 lib/config-win32.h | 26 ++++++++++++++++++++------
 lib/connect.c      |  2 +-
 lib/dict.c         |  1 -
 lib/easy.c         |  1 -
 lib/file.c         |  1 -
 lib/ftp.c          |  2 +-
 lib/hostip.c       |  2 +-
 lib/http.c         |  1 -
 lib/inet_pton.c    | 10 ++++------
 lib/memdebug.c     |  4 ----
 lib/memdebug.h     |  3 ---
 lib/progress.c     |  6 ------
 lib/sendf.c        |  3 ---
 lib/setup.h        | 11 +++++++++++
 lib/speedcheck.c   |  3 ---
 lib/telnet.c       |  3 +--
 lib/timeval.c      |  5 ++---
 lib/timeval.h      |  1 -
 lib/transfer.c     |  1 -
 lib/url.c          |  1 -
 20 files changed, 41 insertions(+), 46 deletions(-)

diff --git a/lib/config-win32.h b/lib/config-win32.h
index 1e0622941..c24e8b7b6 100644
--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -27,7 +27,9 @@
 #define ssize_t int
 
 /* Define this to 'int' if socklen_t is not an available typedefed type */
+#if !defined(ENABLE_IPV6) && !defined(USE_SSLEAY)
 #define socklen_t int
+#endif
 
 /* Define if you have the ANSI C header files.  */
 #define STDC_HEADERS 1
@@ -98,6 +100,9 @@
 /* Define if you have the uname function.  */
 /*#define HAVE_UNAME 1*/
 
+/* Define if you have utime() */
+#define HAVE_UTIME 1
+
 /* Define if you have the <alloca.h> header file.  */
 /*#define HAVE_ALLOCA_H 1*/
 
@@ -105,7 +110,7 @@
 #define HAVE_MALLOC_H 1
 
 /* Define if you have the <arpa/inet.h> header file.  */
-#define HAVE_ARPA_INET_H 1
+/* #define HAVE_ARPA_INET_H 1 */
 
 /* Define if you have the <crypto.h> header file.  */
 /* #undef HAVE_CRYPTO_H */
@@ -123,7 +128,7 @@
 /* #undef HAVE_GETOPT_H */
 
 /* Define if you have the <netdb.h> header file.  */
-#define HAVE_NETDB_H 1
+/* #define HAVE_NETDB_H 1 */
 
 /* Define if you have the <netinet/in.h> header file.  */
 /*#define HAVE_NETINET_IN_H 1*/
@@ -144,19 +149,22 @@
 /*#define HAVE_SYS_SOCKET_H 1*/
 
 /* Define if you have the <sys/sockio.h> header file.  */
-#define HAVE_SYS_SOCKIO_H 1
+/* #define HAVE_SYS_SOCKIO_H 1 */
 
 /* Define if you have the <sys/stat.h> header file.  */
 #define HAVE_SYS_STAT_H 1
 
+/* Define if you have the <sys/utime.h> header file */
+#define HAVE_SYS_UTIME_H 1
+
 /* Define if you have the <sys/types.h> header file.  */
 #define HAVE_SYS_TYPES_H 1
 
 /* Define if you have the <termio.h> header file.  */
-#define HAVE_TERMIO_H 1
+/* #define HAVE_TERMIO_H 1 */
 
 /* Define if you have the <termios.h> header file.  */
-#define HAVE_TERMIOS_H 1
+/* #define HAVE_TERMIOS_H 1 */
 
 /* Name of package */
 #define PACKAGE "curl"
@@ -170,6 +178,12 @@
 /* Define if you have the <winsock.h> header file.  */
 #define HAVE_WINSOCK_H 1
 
+/* Define if you have the <winsock2.h> header file.  */
+#define HAVE_WINSOCK2_H 1
+
+/* Define if you have the <ws2tcpip.h> header file.  */
+#define HAVE_WS2TCPIP_H 1
+
 /* Define if you have the <stdlib.h> header file.  */
 #define HAVE_STDLIB_H 1
 
@@ -191,7 +205,7 @@
 /*************************************************
  * This section is for compiler specific defines.*
  *************************************************/
-#ifdef MINGW32 /* Borland and MS don't have this */
+#if defined(MINGW32) || defined(__WATCOMC__) /* Borland and MS don't have this */
 
 /* Define if you have the <unistd.h> header file.  */
 #define HAVE_UNISTD_H 1
diff --git a/lib/connect.c b/lib/connect.c
index 2330e6418..69d0dd308 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -66,11 +66,11 @@
 #ifdef WIN32
 #define HAVE_IOCTLSOCKET
 #include <windows.h>
-#include <winsock.h>
 #define EINPROGRESS WSAEINPROGRESS
 #define EWOULDBLOCK WSAEWOULDBLOCK
 #define EISCONN     WSAEISCONN
 #define ENOTSOCK    WSAENOTSOCK
+#define ECONNREFUSED WSAECONNREFUSED
 #endif
 
 #include "urldata.h"
diff --git a/lib/dict.c b/lib/dict.c
index 540d872c0..1c85a1081 100644
--- a/lib/dict.c
+++ b/lib/dict.c
@@ -35,7 +35,6 @@
 #include <errno.h>
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
 #include <time.h>
 #include <io.h>
 #else
diff --git a/lib/easy.c b/lib/easy.c
index 9ad2be40c..f76df632b 100644
--- a/lib/easy.c
+++ b/lib/easy.c
@@ -37,7 +37,6 @@
 #include "strequal.h"
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
 #include <time.h>
 #include <io.h>
 #else
diff --git a/lib/file.c b/lib/file.c
index 4e08c03bc..1baa46d51 100644
--- a/lib/file.c
+++ b/lib/file.c
@@ -36,7 +36,6 @@
 #include <errno.h>
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
 #include <time.h>
 #include <io.h>
 #include <fcntl.h>
diff --git a/lib/ftp.c b/lib/ftp.c
index 0da33fbbc..41ef3089f 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -39,7 +39,7 @@
 #endif
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
+
 #else /* some kind of unix */
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
diff --git a/lib/hostip.c b/lib/hostip.c
index e5363fa80..93a732d90 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -29,7 +29,7 @@
 #define _REENTRANT
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
+#include <malloc.h>
 #else
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
diff --git a/lib/http.c b/lib/http.c
index ff6e432aa..041d6f944 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -36,7 +36,6 @@
 #include <errno.h>
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
 #include <time.h>
 #include <io.h>
 #else
diff --git a/lib/inet_pton.c b/lib/inet_pton.c
index 82eba95bb..601042e1d 100644
--- a/lib/inet_pton.c
+++ b/lib/inet_pton.c
@@ -20,11 +20,6 @@
 
 #ifndef HAVE_INET_PTON
 
-#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#define EAFNOSUPPORT WSAEAFNOSUPPORT
-#include <winsock.h>
-#else
-
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
@@ -40,7 +35,6 @@
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
-#endif
 #include <string.h>
 #include <errno.h>
 
@@ -52,6 +46,10 @@
 #define	AF_INET6	AF_MAX+1	/* just to let this compile */
 #endif
 
+#ifdef WIN32
+#define EAFNOSUPPORT    WSAEAFNOSUPPORT
+#endif
+
 /*
  * WARNING: Don't even consider trying to compile this on a system where
  * sizeof(int) < 4.  sizeof(int) > 4 is fine; all the world's not a VAX.
diff --git a/lib/memdebug.c b/lib/memdebug.c
index 088c5cc50..83cc5d307 100644
--- a/lib/memdebug.c
+++ b/lib/memdebug.c
@@ -26,13 +26,9 @@
 
 #include <curl/curl.h>
 
-#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
-#else /* some kind of unix */
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
-#endif
 
 #define _MPRINTF_REPLACE
 #include <curl/mprintf.h>
diff --git a/lib/memdebug.h b/lib/memdebug.h
index dae8ce151..b28154a81 100644
--- a/lib/memdebug.h
+++ b/lib/memdebug.h
@@ -28,9 +28,6 @@
 #include <sys/types.h>
 #endif
 
-#ifdef WIN32
-#include <winsock.h>
-#endif
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
diff --git a/lib/progress.c b/lib/progress.c
index 5036efaeb..cb64e0b06 100644
--- a/lib/progress.c
+++ b/lib/progress.c
@@ -24,13 +24,7 @@
 #include "setup.h"
 
 #include <string.h>
-
-#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#if defined(__MINGW32__)
-#include <winsock.h>
-#endif
 #include <time.h>
-#endif
 
 /* 20000318 mgs
  * later we use _scrsize to determine the screen width, this emx library
diff --git a/lib/sendf.c b/lib/sendf.c
index b964bdd56..76e01393e 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -39,9 +39,6 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
-#endif
 
 #include <curl/curl.h>
 #include "urldata.h"
diff --git a/lib/setup.h b/lib/setup.h
index 92decad04..60b9c9766 100644
--- a/lib/setup.h
+++ b/lib/setup.h
@@ -119,6 +119,17 @@ defined(HAVE_LIBSSL) && defined(HAVE_LIBCRYPTO)
    */
 
 #ifdef WIN32
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN  /* Prevent including <winsock*.h> in <windows.h> */
+#endif
+
+#include <winsock2.h>        /* required by telnet.c */
+
+#if defined(ENABLE_IPV6) || defined(USE_SSLEAY)
+#include <ws2tcpip.h>
+#endif
+
 #if !defined(__GNUC__) || defined(__MINGW32__)
 #define sclose(x) closesocket(x)
 #define sread(x,y,z) recv(x,y,z,0)
diff --git a/lib/speedcheck.c b/lib/speedcheck.c
index f61443848..c7a6ae405 100644
--- a/lib/speedcheck.c
+++ b/lib/speedcheck.c
@@ -25,9 +25,6 @@
 
 #include <stdio.h>
 #include <string.h>
-#if defined(__MINGW32__)
-#include <winsock.h>
-#endif
 
 #include <curl/curl.h>
 #include "urldata.h"
diff --git a/lib/telnet.c b/lib/telnet.c
index 70683f48f..d01ae25bb 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -35,8 +35,7 @@
 
 #include <errno.h>
 
-#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock2.h>
+#if defined(WIN32)
 #include <time.h>
 #include <io.h>
 #else
diff --git a/lib/timeval.c b/lib/timeval.c
index 7ab711631..cb0ae1249 100644
--- a/lib/timeval.c
+++ b/lib/timeval.c
@@ -21,14 +21,13 @@
  * $Id$
  ***************************************************************************/
 
-#ifdef WIN32
-#include <windows.h>
-#endif
 #include "timeval.h"
 
 #ifndef HAVE_GETTIMEOFDAY
 
 #ifdef WIN32
+#include <mmsystem.h>
+
 int
 gettimeofday (struct timeval *tp, void *nothing)
 {
diff --git a/lib/timeval.h b/lib/timeval.h
index 7be60657f..02d08fa60 100644
--- a/lib/timeval.h
+++ b/lib/timeval.h
@@ -27,7 +27,6 @@
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
 #include <time.h>
-#include <winsock.h>
 #else
 #include <sys/time.h>
 #endif
diff --git a/lib/transfer.c b/lib/transfer.c
index 2412f12b2..c7e9bac44 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -37,7 +37,6 @@
 #include "strequal.h"
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
 #include <time.h>
 #include <io.h>
 #else
diff --git a/lib/url.c b/lib/url.c
index 435e6b3d1..c76ad9e7f 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -36,7 +36,6 @@
 #include <errno.h>
 
 #if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-#include <winsock.h>
 #include <time.h>
 #include <io.h>
 #else