source file of the GNU LilyPond music typesetter
- (c) 1998--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "protected-scm.hh"
-extern "C"
-{
-#include <libguile/gc.h>
-};
-
+#include "lily-guile.hh"
+#include "main.hh"
Protected_scm::Protected_scm ()
{
}
Protected_scm &
-Protected_scm::operator =(Protected_scm const &s)
+Protected_scm::operator =(SCM s)
{
- if (this == &s)
+ if (object_ == s)
return *this;
if (object_)
scm_unprotect_object(object_);
- object_ = (s.object_) ? scm_protect_object (s.object_): 0;
+ object_ = s ? scm_protect_object (s): 0;
return *this;
}
+Protected_scm&
+Protected_scm::operator = (Protected_scm const &s)
+{
+ return operator= (s.object_);
+}
+
+
Protected_scm::~Protected_scm ()
{
if (object_)
{
scm_unprotect_object (object_);
- object_ =0L; // be nice to conservative GC
}
}