CLEANUP: header files in item_base.c
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#include <time.h>
#include <sched.h>
#include <inttypes.h>
#endif
#include <assert.h>
-#include <sys/time.h> /* gettimeofday() */
#include <string.h>
+#include <time.h>
+#include <sys/time.h> /* gettimeofday() */
+#include <pthread.h>
#include "default_engine.h"
#include "item_base.h"
#include "item_clog.h"
