memcached sample C code

main.c

//compile: gcc a.c -lmemcached
#include <libmemcached/memcached.h>
#include <stdio.h>
#include <string.h>

int main()
{
    memcached_server_st *servers = NULL;
    memcached_st *memc;
    memcached_return rc;

    char *key = "product999";
    char *value = "999";

    char *fetch_value;
    size_t value_length;
    uint32_t flags;

    memc = memcached_create(NULL);
    servers = memcached_server_list_append(servers, "localhost", 11211, &rc);
    rc = memcached_server_push(memc, servers);

    if(rc == MEMCACHED_SUCCESS)
    {
        fprintf(stderr, "Added server successfully!\n");
    }

    fetch_value = memcached_get(memc, key, strlen(key), &value_length, &flags, &rc);
    if(rc == MEMCACHED_SUCCESS)
    {
        printf("The key %s value is %s", key, fetch_value);
        free(fetch_value);
    }

    return 0;
}