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

[lilypond.git] / lily / source-file.cc

diff --git a/lily/source-file.cc b/lily/source-file.cc
index 1118b9d286ee29a823c6ce0b2a7d6041a9ed19aa..98d4a0f8785ca534803b1cc7a53730f212c53d6d 100644 (file)
--- a/lily/source-file.cc
+++ b/lily/source-file.cc
@@ -33,15 +33,23 @@
 #include <sstream>
 #else
 #include <strstream>
-#define istringstream(x) istrstream (x, length ())
 #endif
-using namespace std;
 
 #include "file-name-map.hh"
 #include "international.hh"
 #include "misc.hh"
 #include "warn.hh"
 
+#if HAVE_SSTREAM
+using std::istringstream;
+#else
+#define istringstream(x) std::istrstream (x, length ())
+#endif
+
+using std::istream;
+using std::string;
+using std::vector;
+
 void
 Source_file::load_stdin ()
 {
@@ -73,7 +81,7 @@ gulp_file (const string &filename, int desired_size)
   int read_count = real_size;
 
   if (desired_size > 0)
-    read_count = min (read_count, desired_size);
+    read_count = std::min (read_count, desired_size);
 
   rewind (f);
 
@@ -166,8 +174,8 @@ Source_file::get_istream ()
       else
         {
           istream_ = new istringstream ("");
-          istream_->setstate (ios::eofbit);
-          //      istream_->set (ios::eofbit);
+          istream_->setstate (std::ios::eofbit);
+          //      istream_->set (std::ios::eofbit);
         }
     }
   return istream_;
@@ -321,7 +329,7 @@ Source_file::get_line (char const *pos_str0) const
   /* this will find the '\n' character at the end of our line */
   vsize lo = lower_bound (newline_locations_,
                           pos_str0,
-                          less<char const *> ());
+                          std::less<char const *> ());
 
   /* the return value will be indexed from 1 */
   return lo + 1 + line_offset_;
@@ -365,13 +373,13 @@ Source_file::get_port () const
 const char Source_file::type_p_name_[] = "ly:source-file?";
 
 SCM
-Source_file::mark_smob ()
+Source_file::mark_smob () const
 {
   return str_port_;
 }
 
 int
-Source_file::print_smob (SCM port, scm_print_state *)
+Source_file::print_smob (SCM port, scm_print_state *) const
 {
   scm_puts ("#<Source_file ", port);
   scm_puts (name_.c_str (), port);