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

[lilypond.git] / lily / program-option-scheme.cc

diff --git a/lily/program-option-scheme.cc b/lily/program-option-scheme.cc
index b7003c085c7357694cdcb5ebc5503d395b642b04..405e5d17c2aeb3ec7ab2873284847567a11abefd 100644 (file)
--- a/lily/program-option-scheme.cc
+++ b/lily/program-option-scheme.cc
@@ -21,7 +21,6 @@
 
 #include <cstdio>
 #include <cstring>
-using namespace std;
 
 #include "profile.hh"
 #include "international.hh"
@@ -172,7 +171,7 @@ get_help_string ()
     }
 
   string help ("Options supported by `ly:set-option':\n\n");
-  vector_sort (opts, less<string> ());
+  vector_sort (opts, std::less<string> ());
   for (vsize i = 0; i < opts.size (); i++)
     help += opts[i];
   return help;