removed print statements

LRU.c

@@ -16,7 +16,7 @@
 struct KV *array[MAX_SIZE];
 struct queue *qu=NULL;
 struct queue *last;
-unsigned _Atomic lock;
+unsigned _Atomic lock=0;
 
 
 void remove_element_from_deque(char *key)
@@ -76,6 +76,7 @@ void insert_into_queue(char *key)
 
 int remove_front_element()
 {
+    while(ATOMIC_TEST_AND_SET(&(lock),1) == 1);
     queue *temp = qu;
     qu = qu->next;
     assert(temp != NULL);
@@ -90,11 +91,11 @@ int remove_front_element()
             return i;
         }
     }
+    CLEAR(&(lock),0);
 }
 
 int find_empty_location()
 {
-    while(ATOMIC_TEST_AND_SET(&(lock),1) == 1);
     for(int i=0;i<MAX_SIZE;i++)
     {
         if(array[i]->valid == FALSE)
@@ -104,7 +105,6 @@ int find_empty_location()
         }
     }
     int indx = remove_front_element();
-    CLEAR(&(lock),0);
     return indx;
 }
 
@@ -135,7 +135,6 @@ void cache_put(char *key, char *value)
         if(array[i]->key!=NULL) {
             if(strcmp(array[i]->key , key) == 0)
             {
-                printf("ENTERING INTO QUEUE\n");
                 indx = i;
                 remove_element_from_deque(key);
                 break;