Как в GUI приложении открыть консоль и назначить stdin,stdout,stderr

#include <windows.h> 
#include <stdio.h>
#include <io.h>
#include <fcntl.h>

BOOL CreateConsole(void)
{
 FreeConsole(); //на всякий случай
 if ( AllocConsole() )
 {
 int hCrt = _open_osfhandle((long)
 GetStdHandle(STD_OUTPUT_HANDLE), _O_TEXT);
 *stdout = *(::_fdopen(hCrt, "w"));
 ::setvbuf(stdout, NULL, _IONBF, 0);
 *stderr = *(::_fdopen(hCrt, "w"));
 ::setvbuf(stderr, NULL, _IONBF, 0);
 return TRUE;
 }return FALSE;
}

int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
 LPSTR lpCmdLine, int nCmdShow)
{
CreateConsole();
printf("WinMain with Console test\n");

MSG msg;
 while (GetMessage(&msg, NULL, 0, 0))
 {
 TranslateMessage(&msg);
 DispatchMessage(&msg); 
 }
 return TRUE;
}