rem: if (SAMPLE_SPECS::is_system_littleendian != true) {
add: if (is_system_littleendian != true) {
context: static uint16_t little_endian_uint16(uint16_t arg){  if (SAMPLE_SPECS::is_system_littleendian != true) {    return(((arg >> 8) & 0x00ff) | ((arg << 8) & 0xff00));  }  return(arg);}