Function crytab_init

deps/unzipfx/crypt.c:212–221

 */
#ifdef IZ_CRC_BE_OPTIMIZ
local z_uint4 near *crytab_init(__G)
    __GDEF
{
    int i;

    for (i = 0; i < 256; i++) {
        crycrctab[i] = REV_BE(CRC_32_TAB[i]);
    }
    return crycrctab;
}
#endif