Some crazy error handling

gistfile1.cpp

#pragma once

#include <cstdio>
#include <cstdarg>

template<typename T>
class result
{
private:
	T value;

public:
	result(T value)
	{
		this->value = value;
	}

	bool success()
	{
		return true;
	}
};

template<>
class result<void>
{
private:
	char message[256];
public:
	result(const char * format, va_list args)
	{
		vsprintf(message, format, args);
	}

	bool success()
	{
		return false;
	}

	const char * get_message()
	{
		return message;
	}
};

template<typename T>
result result_ok(T value)
{
	return result<T>(value);
}

result<void> result_fail(const char * format, ...)
{
	va_list args;
	va_start(args, format);
	result<void> result(format, args);
	va_end(args);
	return result;
}