1 files changed, 22 insertions, 12 deletions

diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h
index f35bd9a13..2ac28c0d7 100644
--- a/apt-pkg/algorithms.h
+++ b/apt-pkg/algorithms.h
@@ -82,9 +82,9 @@ class pkgSimulate : public pkgPackageManager				/*{{{*/
    virtual bool Remove(PkgIterator Pkg,bool Purge);
 
 private:
-   void ShortBreaks();
-   void Describe(PkgIterator iPkg,std::ostream &out,bool Current,bool Candidate);
-   
+   APT_HIDDEN void ShortBreaks();
+   APT_HIDDEN void Describe(PkgIterator iPkg,std::ostream &out,bool Current,bool Candidate);
+
    public:
 
    pkgSimulate(pkgDepCache *Cache);
@@ -114,7 +114,7 @@ class pkgProblemResolver						/*{{{*/
    
    // Sort stuff
    static pkgProblemResolver *This;
-   static int ScoreSort(const void *a,const void *b) APT_PURE;
+   APT_HIDDEN static int ScoreSort(const void *a,const void *b) APT_PURE;
 
    struct PackageKill
    {
@@ -122,12 +122,12 @@ class pkgProblemResolver						/*{{{*/
       DepIterator Dep;
    };
 
-   void MakeScores();
-   bool DoUpgrade(pkgCache::PkgIterator Pkg);
+   APT_HIDDEN void MakeScores();
+   APT_HIDDEN bool DoUpgrade(pkgCache::PkgIterator Pkg);
+
+   APT_HIDDEN bool ResolveInternal(bool const BrokenFix = false);
+   APT_HIDDEN bool ResolveByKeepInternal();
 
-   bool ResolveInternal(bool const BrokenFix = false);
-   bool ResolveByKeepInternal();
-   
    protected:
    bool InstOrNewPolicyBroken(pkgCache::PkgIterator Pkg);
 
@@ -136,12 +136,22 @@ class pkgProblemResolver						/*{{{*/
    inline void Protect(pkgCache::PkgIterator Pkg) {Flags[Pkg->ID] |= Protected; Cache.MarkProtected(Pkg);};
    inline void Remove(pkgCache::PkgIterator Pkg) {Flags[Pkg->ID] |= ToRemove;};
    inline void Clear(pkgCache::PkgIterator Pkg) {Flags[Pkg->ID] &= ~(Protected | ToRemove);};
-   
-   // Try to intelligently resolve problems by installing and removing packages   
+
+   // Try to intelligently resolve problems by installing and removing packages
+#if APT_PKG_ABI >= 413
+   bool Resolve(bool BrokenFix = false, OpProgress * const Progress = NULL);
+#else
    bool Resolve(bool BrokenFix = false);
-   
+   bool Resolve(bool BrokenFix, OpProgress * const Progress);
+#endif
+
    // Try to resolve problems only by using keep
+#if APT_PKG_ABI >= 413
+   bool ResolveByKeep(OpProgress * const Progress = NULL);
+#else
    bool ResolveByKeep();
+   bool ResolveByKeep(OpProgress * const Progress);
+#endif
 
    APT_DEPRECATED void InstallProtect();