msvcrt: Implement _wfindnext64.

dlls/msvcr100/msvcr100.spec

@@ -1344,7 +1344,7 @@
 @ cdecl _wfindfirst64i32(wstr ptr) msvcrt._wfindfirst64i32
 @ stub _wfindnext32
 @ stub _wfindnext32i64
-@ stub _wfindnext64
+@ cdecl _wfindnext64(long ptr) msvcrt._wfindnext64
 @ cdecl _wfindnext64i32(wstr ptr) msvcrt._wfindnext64i32
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfopen_s(ptr wstr wstr) msvcrt._wfopen_s

dlls/msvcr70/msvcr70.spec

@@ -625,7 +625,7 @@
 @ cdecl _wfindfirst64(wstr ptr) msvcrt._wfindfirst64
 @ cdecl _wfindfirsti64(wstr ptr) msvcrt._wfindfirsti64
 @ cdecl _wfindnext(long ptr) msvcrt._wfindnext
-@ stub _wfindnext64
+@ cdecl _wfindnext64(long ptr) msvcrt._wfindnext64
 @ cdecl _wfindnexti64(long ptr) msvcrt._wfindnexti64
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfreopen(wstr wstr ptr) msvcrt._wfreopen

dlls/msvcr71/msvcr71.spec

@@ -621,7 +621,7 @@
 @ cdecl _wfindfirst64(wstr ptr) msvcrt._wfindfirst64
 @ cdecl _wfindfirsti64(wstr ptr) msvcrt._wfindfirsti64
 @ cdecl _wfindnext(long ptr) msvcrt._wfindnext
-@ stub _wfindnext64
+@ cdecl _wfindnext64(long ptr) msvcrt._wfindnext64
 @ cdecl _wfindnexti64(long ptr) msvcrt._wfindnexti64
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfreopen(wstr wstr ptr) msvcrt._wfreopen

dlls/msvcr80/msvcr80.spec

@@ -1197,7 +1197,7 @@
 @ cdecl _wfindfirst64i32(wstr ptr) msvcrt._wfindfirst64i32
 @ stub _wfindnext32
 @ stub _wfindnext32i64
-@ stub _wfindnext64
+@ cdecl _wfindnext64(long ptr) msvcrt._wfindnext64
 @ cdecl _wfindnext64i32(wstr ptr) msvcrt._wfindnext64i32
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfopen_s(ptr wstr wstr) msvcrt._wfopen_s

dlls/msvcr90/msvcr90.spec

@@ -1184,7 +1184,7 @@
 @ cdecl _wfindfirst64i32(wstr ptr) msvcrt._wfindfirst64i32
 @ stub _wfindnext32
 @ stub _wfindnext32i64
-@ stub _wfindnext64
+@ cdecl _wfindnext64(long ptr) msvcrt._wfindnext64
 @ cdecl _wfindnext64i32(wstr ptr) msvcrt._wfindnext64i32
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfopen_s(ptr wstr wstr) msvcrt._wfopen_s

dlls/msvcrt/dir.c

@@ -560,6 +560,25 @@ int CDECL MSVCRT__findnext64(long hand, struct MSVCRT__finddata64_t * ft)
 }
 
 /*********************************************************************
+ *		_wfindnext64 (MSVCRT.@)
+ *
+ * Unicode version of _wfindnext64.
+ */
+int CDECL MSVCRT__wfindnext64(MSVCRT_intptr_t hand, struct MSVCRT__wfinddata64_t * ft)
+{
+  WIN32_FIND_DATAW find_data;
+
+  if (!FindNextFileW((HANDLE)hand, &find_data))
+  {
+    *MSVCRT__errno() = MSVCRT_ENOENT;
+    return -1;
+  }
+
+  msvcrt_wfttofd64(&find_data,ft);
+  return 0;
+}
+
+/*********************************************************************
  *		_findnext64i32 (MSVCRT.@)
  *
  * 64-bit/32-bit version of _findnext.

dlls/msvcrt/msvcrt.spec

@@ -1116,7 +1116,7 @@
 @ cdecl _wfindfirsti64(wstr ptr) MSVCRT__wfindfirsti64
 @ cdecl _wfindfirst64i32(wstr ptr) MSVCRT__wfindfirst64i32
 @ cdecl _wfindnext(long ptr) MSVCRT__wfindnext
-# stub _wfindnext64
+@ cdecl _wfindnext64(long ptr) MSVCRT__wfindnext64
 @ cdecl _wfindnext64i32(long ptr) MSVCRT__wfindnext64i32
 @ cdecl _wfindnexti64(long ptr) MSVCRT__wfindnexti64
 @ cdecl _wfopen(wstr wstr) MSVCRT__wfopen