Bug report #1824894 (http://curl.haxx.se/bug/view.cgi?id=1824894) pointed

out a problem in curl.h when building C++ apps with MSVC. To fix it, the
inclusion of header files in curl.h is moved outside of the C++ extern "C"
linkage block.

CHANGES

@@ -6,6 +6,12 @@
 
                                   Changelog
 
+Yang Tse (6 Nov 2007)
+- Bug report #1824894 (http://curl.haxx.se/bug/view.cgi?id=1824894) pointed
+  out a problem in curl.h when building C++ apps with MSVC. To fix it, the
+  inclusion of header files in curl.h is moved outside of the C++ extern "C"
+  linkage block.
+
 Daniel S (1 Nov 2007)
 - Toby Peterson patched a memory problem in the command line tool that
   happened when a user had a home dir as an empty string. curl would then do

RELEASE-NOTES

@@ -17,6 +17,7 @@ This release includes the following bugfixes:
  o curl-config --features and --protocols show the correct output when built
    with NSS, and also when SCP, SFTP and libz are not available
  o free problem in the curl tool for users with empty home dir
+ o curl.h version 7.17.1 problem when building C++ apps with MSVC
 
 This release includes the following known bugs:
 

include/curl/curl.h

@@ -41,12 +41,48 @@
 # include <time.h>
 #endif /* defined (vms) */
 
-typedef void CURL;
+#if defined(_WIN32) && !defined(WIN32)
+/* Chris Lewis mentioned that he doesn't get WIN32 defined, only _WIN32 so we
+   make this adjustment to catch this. */
+#define WIN32 1
+#endif
+
+#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__GNUC__) && \
+  !defined(__CYGWIN__) || defined(__MINGW32__)
+#if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H))
+/* The check above prevents the winsock2 inclusion if winsock.h already was
+   included, since they can't co-exist without problems */
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#endif
+#else
+
+/* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish
+   libc5-based Linux systems. Only include it on system that are known to
+   require it! */
+#if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || defined(__minix)
+#include <sys/select.h>
+#endif
+
+#ifndef _WIN32_WCE
+#include <sys/socket.h>
+#endif
+#ifndef __WATCOMC__
+#include <sys/time.h>
+#endif
+#include <sys/types.h>
+#endif
+
+#ifdef __BEOS__
+#include <support/SupportDefs.h>
+#endif
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
+typedef void CURL;
+
 /*
  * Decorate exportable functions for Win32 DLL linking.
  * This avoids using a .def file for building libcurl.dll.
@@ -139,38 +175,6 @@ extern "C" {
 #undef FILESIZEBITS
 #endif
 
-#if defined(_WIN32) && !defined(WIN32)
-/* Chris Lewis mentioned that he doesn't get WIN32 defined, only _WIN32 so we
-   make this adjustment to catch this. */
-#define WIN32 1
-#endif
-
-#if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__GNUC__) && \
-  !defined(__CYGWIN__) || defined(__MINGW32__)
-#if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H))
-/* The check above prevents the winsock2 inclusion if winsock.h already was
-   included, since they can't co-exist without problems */
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#endif
-#else
-
-/* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish
-   libc5-based Linux systems. Only include it on system that are known to
-   require it! */
-#if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || defined(__minix)
-#include <sys/select.h>
-#endif
-
-#ifndef _WIN32_WCE
-#include <sys/socket.h>
-#endif
-#ifndef __WATCOMC__
-#include <sys/time.h>
-#endif
-#include <sys/types.h>
-#endif
-
 #ifndef curl_socket_typedef
 /* socket typedef */
 #ifdef WIN32
@@ -1241,10 +1245,6 @@ typedef enum {
   CURL_TIMECOND_LAST
 } curl_TimeCond;
 
-#ifdef __BEOS__
-#include <support/SupportDefs.h>
-#endif
-
 
 /* curl_strequal() and curl_strnequal() are subject for removal in a future
    libcurl, see lib/README.curlx for details */