60 local uLong crc32_combine_ OF((uLong crc1, uLong crc2, z_off64_t len2));
429 local uLong crc32_combine_(crc1, crc2, len2)  in crc32_combine_()  argument
432     z_off64_t len2;
440     if (len2 <= 0)
462         if (len2 & 1)
464         len2 >>= 1;
467         if (len2 == 0)
472         if (len2 & 1)
474         len2 >>= 1;
477     } while (len2 != 0);
485 uLong ZEXPORT crc32_combine(crc1, crc2, len2)  in crc32_combine()  argument
488     z_off_t len2;
490     return crc32_combine_(crc1, crc2, len2);
493 uLong ZEXPORT crc32_combine64(crc1, crc2, len2)  in crc32_combine64()  argument
496     z_off64_t len2;
498     return crc32_combine_(crc1, crc2, len2);