1 files changed, 14 insertions, 0 deletions
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 16282df21..1332f3ee2 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1961,3 +1961,17 @@ bool pkgDepCache::Sweep()						/*{{{*/
    return true;
 }
 									/*}}}*/
+// DepCache::MarkAndSweep						/*{{{*/
+bool pkgDepCache::MarkAndSweep(InRootSetFunc &rootFunc)
+{
+   return MarkRequired(rootFunc) && Sweep();
+}
+bool pkgDepCache::MarkAndSweep()
+{
+   std::auto_ptr<InRootSetFunc> f(GetRootSetFunc());
+   if(f.get() != NULL)
+      return MarkAndSweep(*f.get());
+   else
+      return false;
+}
+									/*}}}*/