kennethchiu

#include <stdio.h>
#include <ctype.h>
#include <assert.h>
#include <string.h>
#include <stdlib.h>

// This function returns the numerical value of a hex digit.  It returns -1 if
// it is not a valid hex digit.
int ishexdigit(int ch) {
    // Should already be in lower case.  This is defensive programming check,

kennethchiu

#include <iostream>
#include <chrono>

// This macro will always bounds check, even if debug build.
#define UNQ_ALWAYS_CHKBND(a, i) \
 chk_bnd(a, i, __FILE__, __LINE__, __func__)

// This macro will be compiled out if NDEBUG is defined.
#ifndef NDEBUG
    #define UNQ_DBG_CHKBND(a, i) \