_parse_integer_fixup_radix
s = _parse_integer_fixup_radix(s, &base);
cur_buf = _parse_integer_fixup_radix(cur_buf, &base);
cp = _parse_integer_fixup_radix(cp, &base);
s = _parse_integer_fixup_radix(s, &base);
const char *_parse_integer_fixup_radix(const char *s, unsigned int *base);
cp = _parse_integer_fixup_radix(startp, &base);