Function hex_buf_to_str

src/string.rs:206–208

(buf: &[u8; 4])

}

fn hex_buf_to_str(buf: &[u8; 4]) -> String {
  std::str::from_utf8(buf).unwrap().to_string()
}

fn parse_hex_char<'a, T: CharProvider<'a>>(chars: &mut T) -> Result<char, ParseStringErrorKind> {
  let mut buf1 = [0u8; 4];