Function snprintf

pub unsafe extern "C" fn snprintf(
    buffer: *mut c_char,
    count: c_ulong,
    format: *const c_char,
    ...
) -> c_int

Tiny snprintf/vsnprintf implementation \param buffer A pointer to the buffer where to store the formatted string \param count The maximum number of characters to store in the buffer, including a terminating null character \param format A string that specifies the format of the output \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character If the formatted string is truncated the buffer size (count) is returned