libz-rs-sys-cdylib 0.5.2

A memory-safe zlib implementation written in rust
Documentation 
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#include <stdio.h>
#include <string.h>
#include "zlib.h"

int main()
{
    unsigned char a[32] = {0x88, 0x64, 0x15, 0xce, 0x5e, 0x3b, 0x8d, 0x35,
                           0xdb, 0xd2, 0xb5, 0xfa, 0x8e, 0xa7, 0x73, 0x10,
                           0x66, 0x83, 0x1b, 0xd1, 0xde, 0x0f, 0x25, 0x86,
                           0xeb, 0xe5, 0x42, 0x44, 0xad, 0x62, 0xff, 0x11};
    uInt chk_a = crc32(0, a, 32);
    unsigned char b[64] = {0x31, 0xb8, 0xce, 0x94, 0x4d, 0x2b, 0xb9, 0x7e,
                           0xd5, 0x81, 0x7f, 0xc2, 0x40, 0xbf, 0x3d, 0xa5,
                           0x25, 0xa5, 0xf9, 0xdf, 0x53, 0x68, 0xc4, 0xf6,
                           0xbe, 0x06, 0x7d, 0xf3, 0xc7, 0xdc, 0x5b, 0x84,
                           0xce, 0xd2, 0xb2, 0xeb, 0x87, 0x62, 0x60, 0xe3,
                           0x10, 0x05, 0x64, 0x59, 0x15, 0xc4, 0x2d, 0x78,
                           0xc8, 0xf3, 0x14, 0x38, 0x87, 0x39, 0xb3, 0x58,
                           0xb5, 0x95, 0x07, 0x25, 0xd9, 0xc1, 0xac, 0x04};
    uInt chk_b = crc32(0, b, 64);
    unsigned char buff[96];
    memcpy(buff, a, 32);
    memcpy(buff + 32, b, 64);
    uInt chk = crc32(0, buff, 96);
    uInt chk_combine = crc32_combine(chk_a, chk_b, 64);
    printf("chk (%u) = chk_combine (%u)? %s\n", chk, chk_combine, chk == chk_combine ? "True" : "False");
    return (0);
}