Fix the compliation error *for real* ... and restore performance

[ginac.git] / ginac / tostring.h

diff --git a/ginac/tostring.h b/ginac/tostring.h
index c82813bf7807beb369b3da8a764a438f4ed8a8d0..58e168bf131641d36536f7115b0c8fb87d455e2a 100644 (file)
--- a/ginac/tostring.h
+++ b/ginac/tostring.h
@@ -4,7 +4,7 @@
  *  internal header file. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -18,39 +18,24 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_TOSTRING_H__
-#define __GINAC_TOSTRING_H__
+#ifndef GINAC_TOSTRING_H
+#define GINAC_TOSTRING_H
 
-#include "config.h"
-
-#if defined(HAVE_SSTREAM)
 #include <sstream>
-#elif defined(HAVE_STRSTREAM)
-#include <strstream>
-#else
-#error Need either sstream or strstream
-#endif
 
 namespace GiNaC {
 
-// This should be obsoleted once <sstream> is widely deployed.
 template<class T>
 std::string ToString(const T & t)
 {
-#if defined(HAVE_SSTREAM)
        std::ostringstream buf;
-       buf << t << std::ends;
+       buf << t;
        return buf.str();
-#else
-       char buf[256];
-       std::ostrstream(buf,sizeof(buf)) << t << std::ends;
-       return buf;
-#endif
 }
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_TOSTRING_H__
+#endif // ndef GINAC_TOSTRING_H