Function next_item

src/cut.c:263–269

   and if required CURRENT_RP.  */

static inline void
next_item (uintmax_t *item_idx)
{
  (*item_idx)++;
  if ((*item_idx) > current_rp->hi)
    current_rp++;
}

/* Return nonzero if the K'th field or byte is printable.  */