Issue 4550 (1/2) Avoid "using namespace std;" in included files

[lilypond.git] / lily / performance.cc

diff --git a/lily/performance.cc b/lily/performance.cc
index 9f840efd2524eedc28e7204a13d5c5f47d97a958..3024ea69afea83e7af0cb3f00bcd5ea54a667203 100644 (file)
--- a/lily/performance.cc
+++ b/lily/performance.cc
@@ -35,6 +35,8 @@ using namespace std;
 #include "string-convert.hh"
 #include "warn.hh"
 
+using std::string;
+
 Performance::Performance (bool ports)
   : midi_ (0),
     ports_ (ports),