Function FastUIntToBuffer

be/src/gutil/strings/numbers.h:148–151

          FastInt32ToBuffer(i, buffer) : FastInt64ToBuffer(i, buffer));
}
inline char* FastUIntToBuffer(unsigned int i, char* buffer) {
  return (sizeof(i) == 4 ?
          FastUInt32ToBuffer(i, buffer) : FastUInt64ToBuffer(i, buffer));
}

// ----------------------------------------------------------------------
// FastInt32ToBufferLeft()