SERVER-39863 remove std using namespace directives

1 files changed, 4 insertions, 6 deletions

diff --git a/src/mongo/util/progress_meter.cpp b/src/mongo/util/progress_meter.cpp
index 1d368de3e57..9ad977581ec 100644
--- a/src/mongo/util/progress_meter.cpp
+++ b/src/mongo/util/progress_meter.cpp
@@ -36,8 +36,6 @@
 
 #include "mongo/util/log.h"
 
-using namespace std;
-
 namespace mongo {
 
 void ProgressMeter::reset(unsigned long long total, int secondsBetween, int checkInterval) {
@@ -80,16 +78,16 @@ bool ProgressMeter::hit(int n) {
         if (!_units.empty()) {
             out << " (" << _units << ")";
         }
-        out << endl;
+        out << std::endl;
     }
     _lastTime = t;
     return true;
 }
 
-string ProgressMeter::toString() const {
+std::string ProgressMeter::toString() const {
     if (!_active)
         return "";
-    stringstream buf;
+    std::stringstream buf;
     if (_total) {
         buf << _name << ": " << _done << '/' << _total << ' ' << (_done * 100) / _total << '%';
     } else {
@@ -97,7 +95,7 @@ string ProgressMeter::toString() const {
     }
 
     if (!_units.empty()) {
-        buf << " (" << _units << ")" << endl;
+        buf << " (" << _units << ")" << std::endl;
     }
 
     return buf.str();