librados/librados.cc: fix implicitly-defined namespace 'std'

Fix warning from clang(++):

librados/librados.cc:15:17: warning: using directive refers to
 implicitly-defined namespace 'std'
using namespace std;
                ^
Include what we need and use the related classes.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/librados/librados.cc b/src/librados/librados.cc
index 0ac6eb4a788287f551693205658eb51058780204..5a81a267f2b6e1189fd65ad46a2ad5fa5943f52b 100644 (file)
--- a/src/librados/librados.cc
+++ b/src/librados/librados.cc
@@ -12,8 +12,6 @@
  *
  */
 
-using namespace std;
-
 #include "common/config.h"
 #include "common/errno.h"
 #include "common/ceph_argparse.h"
@@ -27,6 +25,20 @@ using namespace std;
 #include "librados/PoolAsyncCompletionImpl.h"
 #include "librados/RadosClient.h"
 
+#include <string>
+#include <map>
+#include <set>
+#include <vector>
+#include <list>
+#include <stdexcept>
+
+using std::string;
+using std::map;
+using std::set;
+using std::vector;
+using std::list;
+using std::runtime_error;
+
 #define dout_subsys ceph_subsys_rados
 #undef dout_prefix
 #define dout_prefix *_dout << "librados: "