_num_t
bytes = (ncodes_used * sizeof(_codeidx_t)) + (nums_used * sizeof(_num_t));
fwrite((char *) nums, sizeof(_num_t), nums_used, out);
static _num_t *nums;
static _num_t *nums;
nums = (_num_t *) malloc(sizeof(_num_t) << 3);
nums = (_num_t *) realloc((char *) nums,
sizeof(_num_t) * (nums_size + 8));