Function snprintf

support/ToolchainSupport.h:155–158

 */
template <typename... Ts>
inline int snprintf(char *s, size_t n, const char *fmt, Ts &&...args)
{
    return ::snprintf(s, n, fmt, std::forward<Ts>(args)...);
}
#else /* (__ANDROID__ || BARE_METAL) */
/** Rounds the floating-point argument arg to an integer value in floating-point format, using the current rounding mode.
 *