- added registry for print_context classes (use print_context_class_info::dump_hierar...

[ginac.git] / check / genex.cpp

diff --git a/check/genex.cpp b/check/genex.cpp
index 2a5529132a6391d10f0ba298882d0ebdd87c007f..8875ed6c9ecedb0d846c423f3e57d9cdf25ca21b 100644 (file)
--- a/check/genex.cpp
+++ b/check/genex.cpp
@@ -4,7 +4,7 @@
  *  input in the consistency checks. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 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
@@ -21,14 +21,10 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-// For rand() and friends:
-#include <stdlib.h>
-
+#include <cstdlib>
 #include "ginac.h"
-
-#ifndef NO_NAMESPACE_GINAC
+using namespace std;
 using namespace GiNaC;
-#endif // ndef NO_NAMESPACE_GINAC
 
 /* Create a dense univariate random polynomial in x.
  * (of the form 9 - 22*a - 17*a^2 + 14*a^3 + 7*a^4 + 7a^5 if degree==5) */
@@ -155,4 +151,6 @@ sparse_tree(const symbol & x,
                        } else
                                return random_symbol(x,y,z,rational,complex);
        }
+
+       return 0;
 }