Function String2Byte

util/string/hex.h:25–27

Convert a hex string of exactly 2 chars to int ! @example String2Byte("10") => 16 */

//! Convert a hex string of exactly 2 chars to int
/*! @example String2Byte("10") => 16 */
inline static int String2Byte(const char* s) {
    return Char2Digit(*s) * 16 + Char2Digit(*(s + 1));
}

char* HexEncode(const void* in, size_t len, char* out);