Added dynamic lru cache size

KVClient.c

@@ -148,7 +148,7 @@ int main(int argc, char const *argv[])
     int seconds = 1;
     int i;
 
-    if(0) {
+    if(1) {
         sock = client_init();
         interactive(sock);
         return 0; 

KVServer.c

@@ -204,7 +204,6 @@ int main (int argc, int argv) {
     printf("%d\n", settings->listening_port);
     printf("%d\n", settings->cache_size);
     printf("%d\n", settings->thread_pool_size);
-    return 0;
 
     //int *pipes = (int*) malloc(pool_thread_size * 2 * sizeof(pipes));
     int pipes[50][2];                                // TODO: initialize pipes dynamically

LRU.c

@@ -12,7 +12,7 @@
 #define CLEAR __atomic_clear
 
 
-struct KV *array[];
+struct KV **array;
 struct queue *qu=NULL;
 struct queue *last;
 unsigned _Atomic lock=0;
@@ -180,7 +180,7 @@ int cache_get(char *key, char *value)
 
 void init_cache(int size) {
     maxsize = size;
-    array = (struct KV *) malloc(maxsize * sizeof(struct KV));
+    array = (struct KV **) malloc(maxsize * sizeof(struct KV));
     for(int j=0;j<maxsize;j++)
     {
         array[j] = (KV *)malloc(sizeof(KV));

LRU.h

@@ -26,7 +26,7 @@ struct queue{
     struct queue *next;
 };
 
-extern struct KV *array[];
+extern struct KV **array;
 extern struct queue *qu;
 extern struct queue *last;
 

settings.conf

 listening_port=8000
-cache_size=10
+cache_size=15
 thread_pool_size=10