X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fconstant.h;h=4d95d5700546ea1beb9a89443909e6da95e2a0e2;hp=c5c90c035c3b5c97d357998b4c4c4d5436333a14;hb=b0265215a51a081d20fe68475e080716afc2d45a;hpb=487e5659efe401683eee0381b0d23f967ffffc3c

diff --git a/ginac/constant.h b/ginac/constant.h
index c5c90c03..4d95d570 100644
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -26,6 +26,10 @@
 #include <string>
 #include <ginac/basic.h>
 
+#ifndef NO_GINAC_NAMESPACE
+namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
+
 /** This class holds constants, symbols with specific numerical value. Each
  *  object of this class must either provide their own function to evaluate it
  *  to class numeric or provide the constant as a numeric (if it's an exact
@@ -37,6 +41,7 @@ class constant : public basic
 
     // default constructor, destructor, copy constructor assignment operator and helpers
 public:
+    constant();
     ~constant();
     constant(constant const & other);
     // constant const & operator=(constant const & other); /* it's pervert! */
@@ -73,7 +78,7 @@ private:
     string name;
     ex (*ef)();
     numeric * number;
-    bool fct_assigned;
+    // bool fct_assigned;
     unsigned serial;  //!< unique serial number for comparision
     static unsigned next_serial;
 };
@@ -88,4 +93,8 @@ extern const constant Pi;
 extern const constant Catalan;
 extern const constant EulerGamma;
 
+#ifndef NO_GINAC_NAMESPACE
+} // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
+
 #endif // ndef __GINAC_CONSTANT_H__