readcon-db 0.1.4

Mmap-backed CON frame corpus (Heed/LMDB), xxHash exact match, multi-language FFI
Documentation 
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#include "readcon-db.h"

#include <stdint.h>
#include <stdio.h>
#include <string.h>

int main(void) {
    const uint8_t data[] = "readcon-db";
    uint8_t hash[16];
    memset(hash, 0, sizeof(hash));
    if (rkrdb_xxh3_128(data, sizeof(data) - 1, hash) != RKRDB_OK) {
        fprintf(stderr, "rkrdb_xxh3_128 failed\n");
        return 1;
    }
    int nonzero = 0;
    for (int i = 0; i < 16; i++) {
        if (hash[i] != 0) {
            nonzero = 1;
            break;
        }
    }
    if (!nonzero) {
        fprintf(stderr, "rkrdb_xxh3_128 returned an all-zero digest\n");
        return 1;
    }
    printf("rkrdb_xxh3_128 ok\n");
    return 0;
}