From d60d619bc54601a9c4d77bec0b348643618a596f Mon Sep 17 00:00:00 2001
From: Klaus Kaempf <kkaempf@suse.de>
Date: Thu, 9 Feb 2006 11:45:50 +0000
Subject: [PATCH] undo()

dont return void calls
---
 zypp/Resolver.cc | 10 ++++++----
 zypp/Resolver.h  |  7 ++++++-
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/zypp/Resolver.cc b/zypp/Resolver.cc
index 8b19370..c335453 100644
--- a/zypp/Resolver.cc
+++ b/zypp/Resolver.cc
@@ -59,17 +59,19 @@ namespace zypp
   bool Resolver::verifySystem ()
   { return _pimpl->verifySystem(); }
   void Resolver::establishPool ()
-  { return _pimpl->establishPool(); }
+  { _pimpl->establishPool(); }
   bool Resolver::resolvePool ()
   { return _pimpl->resolvePool (); }
+  void Resolver::undo()
+  { _pimpl->undo(); }
   solver::detail::ResolverContext_Ptr Resolver::context (void) const
   { return _pimpl->context(); }
   ResolverProblemList Resolver::problems ()
   { return _pimpl->problems (); }
-  bool Resolver::applySolutions( const ProblemSolutionList & solutions )
-  { return _pimpl->applySolutions (solutions); }      
+  void Resolver::applySolutions( const ProblemSolutionList & solutions )
+  { _pimpl->applySolutions (solutions); }      
   void Resolver::doUpgrade( UpgradeStatistics & opt_stats_r )
-  { return _pimpl->doUpgrade(opt_stats_r); }
+  { _pimpl->doUpgrade(opt_stats_r); }
   Arch Resolver::architecture() const
   { return _pimpl->architecture(); }
   void Resolver::setArchitecture( const Arch & arch )
diff --git a/zypp/Resolver.h b/zypp/Resolver.h
index d86d44b..9f81ffb 100644
--- a/zypp/Resolver.h
+++ b/zypp/Resolver.h
@@ -76,6 +76,11 @@ namespace zypp
     bool resolvePool (void);
 
     /*
+     * Undo solver changes done in resolvePool()
+     */
+    void undo( void );
+
+    /*
      * Get the most recent resolver context
      *
      * It will be NULL if resolvePool() or establishPool() was never called.
@@ -110,7 +115,7 @@ namespace zypp
      * Apply problem solutions. No more than one solution per problem
      * can be applied.
      **/
-    bool applySolutions( const ProblemSolutionList & solutions );
+    void applySolutions( const ProblemSolutionList & solutions );
 
     Arch architecture() const;
     void setArchitecture( const Arch & arch);
-- 
2.7.4