Function snprintf

Sming/System/include/m_printf.h:66–69

extern "C++" {

template <typename... Args> int snprintf(char* buf, size_t length, const char* fmt, Args... args)
{
	return m_snprintf(buf, length, fmt, args...);
}

template <typename... Args> int printf(const char* fmt, Args... args)
{