include/wincon.h: Add new PeusoConsole APIs for Windows 10 RS5

Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
Signed-off-by: Liu Hao <lh_mouse@126.com>
diff --git a/mingw-w64-headers/include/wincon.h b/mingw-w64-headers/include/wincon.h
index cc75123..7e88ce5 100644
--- a/mingw-w64-headers/include/wincon.h
+++ b/mingw-w64-headers/include/wincon.h
@@ -377,6 +377,19 @@
   PCONSOLE_FONT_INFOEX lpConsoleCurrentFontEx
 );
 
+#if (NTDDI_VERSION >= 0x0A000006)
+
+/* CreatePseudoConsole Flags */
+#define PSEUDOCONSOLE_INHERIT_CURSOR 1
+
+typedef VOID* HPCON;
+
+WINBASEAPI HRESULT WINAPI CreatePseudoConsole(COORD size, HANDLE hInput, HANDLE hOutput, DWORD dwFlags, HPCON* phPC);
+WINBASEAPI HRESULT WINAPI ResizePseudoConsole(HPCON hPC, COORD size);
+WINBASEAPI VOID WINAPI ClosePseudoConsole(HPCON hPC);
+
+#endif /* NTDDI_WIN10_RS5 */
+
 #endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */
 
 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && defined(WINSTORECOMPAT)