Function CharToDigit

src/butil/strings/string_number_conversions.cc:105–107

};

template<int BASE, typename CHAR> bool CharToDigit(CHAR c, uint8_t* digit) {
  return BaseCharToDigit<CHAR, BASE, BASE <= 10>::Convert(c, digit);
}

// There is an IsWhitespace for wchars defined in string_util.h, but it is
// locale independent, whereas the functions we are replacing were