common,dirmngr:w32: Add include files.

* common/dynload.h: Include windows.h.  Don't define RTLD_LAZY, if
already defined.
* common/init.c: Include wctype.h.
* dirmngr/certcache.c: Include wincrypt.h.
* dirmngr/dns-stuff.c: Include ws2tcpip.h.

--

GnuPG-bug-id: 5894
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

common/dynload.h

@@ -34,12 +34,15 @@
 #ifndef __MINGW32__
 # include <dlfcn.h>
 #else
-# include <errhandlingapi.h>
-# include <handleapi.h>
-# include <libloaderapi.h>
+# ifdef HAVE_WINSOCK2_H
+#  include <winsock2.h>
+# endif
+# include <windows.h>
 # include "utf8conv.h"
 # include "mischelp.h"
-# define RTLD_LAZY 0
+# ifndef RTLD_LAZY
+#  define RTLD_LAZY 0
+# endif
 
 static inline void *
 dlopen (const char *name, int flag)

common/init.c

@@ -37,6 +37,7 @@
 #  include <winsock2.h>
 # endif
 # include <windows.h>
+# include <wctype.h>
 #endif
 
 #include <gcrypt.h>

dirmngr/certcache.c

@@ -100,7 +100,8 @@ static unsigned int any_cert_of_class;
 
 
 #ifdef HAVE_W32_SYSTEM
-/* We load some functions dynamically.  Provide typedefs for tehse
+#include <wincrypt.h>
+/* We load some functions dynamically.  Provide typedefs for these
  * functions.  */
 typedef HCERTSTORE (WINAPI *CERTOPENSYSTEMSTORE)
   (HCRYPTPROV hProv, LPCSTR szSubsystemProtocol);

dirmngr/dns-stuff.c

@@ -34,6 +34,7 @@
 # define WIN32_LEAN_AND_MEAN
 # ifdef HAVE_WINSOCK2_H
 #  include <winsock2.h>
+#  include <ws2tcpip.h>
 # endif
 # include <windows.h>
 # include <iphlpapi.h>