Acknex.exe with console

#include "stdafx.h"
#include <stdio.h>

#ifdef __cplusplus
extern "C" {

#endif

__declspec( dllimport ) void cprintf(char *msg, ...);

#ifdef __cplusplus
}
#endif

void cprintf(char *msg, ...)
{
   va_list argList;
   va_start(argList, msg);

   vprintf(msg, argList);

   va_end(argList);
}

freopen("CONOUT$", "w", stdout);

#define elide_arg (0)
#define pack_args1(arg0) arg0
#define pack_args2(arg0, arg1) arg0, arg1
#define pack_args3(arg0, arg1, arg2) arg0, arg1, arg2

#define printf(format, args) fprintf(stdout, format, args)

// Old
printf("Hello World");
printf("Hello %s, %d", "world", 42);

// New
printf("Hello World", elide_arg);
printf("Hello %s, %d", pack_args2("world", 42));

#include <acknex.h>
#include <windows.h>
#include <stdio.h>

// We need those headers
BOOL WINAPI WriteConsole(
	HANDLE hConsoleOutput,
	const void *lpBuffer,
	DWORD nNumberOfCharsToWrite,
	DWORD *lpNumberOfCharsWritten,
	void *lpReserved);
	
BOOL WINAPI ReadConsole(
	HANDLE  hConsoleInput,
	void *lpBuffer,
	DWORD  nNumberOfCharsToRead,
	DWORD *lpNumberOfCharsRead,
	void *pInputControl);

function main()
{
	// Create console window
	AllocConsole();
	
	// Get handles to the input and output console
	HANDLE output = GetStdHandle(STD_OUTPUT_HANDLE);
	HANDLE input = GetStdHandle(STD_INPUT_HANDLE);
	
	// Write some text
	WriteConsole(output, "Hello World!", 12, NULL, NULL);
	
	// Read some text (one line to be exact)
	char buffer[128];
	DWORD len;
	ReadConsole(input, buffer, 127, len, NULL);
	buffer[len] = 0;
	
	// Echo result
	error(buffer);
}

int fprintf (FILE *__stream, const char *__format, ...);