msvcrt: Implement _wfindnext64i32.

dlls/msvcr100/msvcr100.spec

@@ -1345,7 +1345,7 @@
 @ stub _wfindnext32
 @ stub _wfindnext32i64
 @ stub _wfindnext64
-@ stub _wfindnext64i32
+@ cdecl _wfindnext64i32(wstr ptr) msvcrt._wfindnext64i32
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfopen_s(ptr wstr wstr) msvcrt._wfopen_s
 @ cdecl _wfreopen(wstr wstr ptr) msvcrt._wfreopen

dlls/msvcr80/msvcr80.spec

@@ -1198,7 +1198,7 @@
 @ stub _wfindnext32
 @ stub _wfindnext32i64
 @ stub _wfindnext64
-@ stub _wfindnext64i32
+@ cdecl _wfindnext64i32(wstr ptr) msvcrt._wfindnext64i32
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfopen_s(ptr wstr wstr) msvcrt._wfopen_s
 @ cdecl _wfreopen(wstr wstr ptr) msvcrt._wfreopen

dlls/msvcr90/msvcr90.spec

@@ -1185,7 +1185,7 @@
 @ stub _wfindnext32
 @ stub _wfindnext32i64
 @ stub _wfindnext64
-@ stub _wfindnext64i32
+@ cdecl _wfindnext64i32(wstr ptr) msvcrt._wfindnext64i32
 @ cdecl _wfopen(wstr wstr) msvcrt._wfopen
 @ cdecl _wfopen_s(ptr wstr wstr) msvcrt._wfopen_s
 @ cdecl _wfreopen(wstr wstr ptr) msvcrt._wfreopen

dlls/msvcrt/dir.c

@@ -557,6 +557,25 @@ int CDECL MSVCRT__wfindnexti64(MSVCRT_intptr_t hand, struct MSVCRT__wfinddatai64
 }
 
 /*********************************************************************
+ *		_wfindnext64i32 (MSVCRT.@)
+ *
+ * Unicode version of _findnext64i32.
+ */
+int CDECL MSVCRT__wfindnext64i32(MSVCRT_intptr_t hand, struct MSVCRT__wfinddata64i32_t * ft)
+{
+  WIN32_FIND_DATAW find_data;
+
+  if (!FindNextFileW((HANDLE)hand, &find_data))
+  {
+    *MSVCRT__errno() = MSVCRT_ENOENT;
+    return -1;
+  }
+
+  msvcrt_wfttofd64i32(&find_data,ft);
+  return 0;
+}
+
+/*********************************************************************
  *		_getcwd (MSVCRT.@)
  *
  * Get the current working directory.

dlls/msvcrt/msvcrt.spec

@@ -1117,6 +1117,7 @@
 @ cdecl _wfindfirst64i32(wstr ptr) MSVCRT__wfindfirst64i32
 @ cdecl _wfindnext(long ptr) MSVCRT__wfindnext
 # stub _wfindnext64
+@ cdecl _wfindnext64i32(long ptr) MSVCRT__wfindnext64i32
 @ cdecl _wfindnexti64(long ptr) MSVCRT__wfindnexti64
 @ cdecl _wfopen(wstr wstr) MSVCRT__wfopen
 @ cdecl _wfopen_s(ptr wstr wstr) MSVCRT__wfopen_s