Function readdigits

extlibs/lua/src/liolib.c:450–455

** Read a sequence of (hex)digits */

** Read a sequence of (hex)digits
*/
static int readdigits (RN *rn, int hex) {
  int count = 0;
  while ((hex ? isxdigit(rn->c) : isdigit(rn->c)) && nextc(rn))
    count++;
  return count;
}


/*