Added search feature

linkedlist.c

@@ -24,3 +24,20 @@ void display()
         temp = temp->next;
     }
 }
+
+int search(int value)
+{
+    Node *temp = head;
+
+    while (temp != NULL)
+    {
+        if (temp->data == value)
+        {
+            return 1;   
+        }
+
+        temp = temp->next;
+    }
+
+    return 0;   
+}