header cleanups

[flightgear.git] / src / Main / fg_io.cxx

diff --git a/src/Main/fg_io.cxx b/src/Main/fg_io.cxx
index d8ffefe9a8f1d4b8bd15aef68f31e6d7bbf6e975..e0e2a5c241957adab5f5061b0d8447c47bfff7f2 100644 (file)
--- a/src/Main/fg_io.cxx
+++ b/src/Main/fg_io.cxx
@@ -67,7 +67,7 @@
 #include "globals.hxx"
 #include "fg_io.hxx"
 
-SG_USING_STD(string);
+using std::string;
 
 
 FGIO::FGIO()
@@ -75,7 +75,7 @@ FGIO::FGIO()
 }
 
 #include <algorithm>
-SG_USING_STD(for_each);
+using std::for_each;
 
 static void delete_ptr( FGProtocol* p ) { delete p; }