3 files changed, 6 insertions, 5 deletions
diff --git a/src/util/io.cc b/src/util/io.cc
index 1261684..4a094d0 100644
--- a/src/util/io.cc
+++ b/src/util/io.cc
@@ -1,10 +1,10 @@
 #include "util/io.h"
 
+using namespace std;
+
 namespace ov4
 {
 
-using namespace std;
-
 void atomic_print(char *s, bool ignore_wrap)
 {
     if (ignore_wrap)
diff --git a/src/util/prompt.cc b/src/util/prompt.cc
index 977cb0b..ac9137b 100644
--- a/src/util/prompt.cc
+++ b/src/util/prompt.cc
@@ -1,8 +1,9 @@
 #include "util/prompt.h"
 
+using namespace std;
+
 namespace ov4
 {
-    using namespace std;
 
     bool emit_prompt = true; /* emit prompt (default) */
 
diff --git a/src/util/string.cc b/src/util/string.cc
index 8c6c86a..7146fe3 100644
--- a/src/util/string.cc
+++ b/src/util/string.cc
@@ -1,10 +1,10 @@
 #include "util/string.h"
 
+using namespace std;
+
 namespace ov4
 {
 
-using namespace std;
-
 void string2argv(const vector<string> * const s, char **argv)
 {