Fix build problem with ENABLE_DEBUG_STUB when not using ENABLE_DEBUG_ALL.

src/util/auxiliary/util/log.h

@@ -34,6 +34,8 @@
 #ifndef UTIL_LOG_H
 #define UTIL_LOG_H
 
+#include <stdlib.h>
+
 #include "config.h"
 #include "debug.h"
 

src/util/locks.c

@@ -42,6 +42,7 @@
 #include "config.h"
 #include "util/locks.h"
 #include <signal.h>
+#include <string.h>
 #ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h>
 #endif

src/util/orig-headers/locks.h

@@ -36,6 +36,8 @@
 #ifndef UTIL_LOCKS_H
 #define UTIL_LOCKS_H
 
+#include <string.h>
+
 /**
  * \file
  * Locking primitives.