common: Update fork_function.h to work without using namespace

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

diff --git a/src/common/fork_function.h b/src/common/fork_function.h
index 6f533c87f93448b3abd5cf17718b59213d05c7f3..9076cc5a995aec9ee933669164ac023719a4f375 100644 (file)
--- a/src/common/fork_function.h
+++ b/src/common/fork_function.h
@@ -6,10 +6,12 @@
 #pragma once
 
 #include <functional>
+#include <iostream>
+#include <ostream>
+
 #include <signal.h>
 #include <sys/wait.h>
 #include <sys/types.h>
-#include <ostream>
 
 #include "include/ceph_assert.h"
 #include "common/errno.h"