4 files changed, 13 insertions, 13 deletions
diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index 1b35d0d52..eee758b7a 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -660,7 +660,7 @@ pkgCache::PkgFileIterator debStatusIndex::FindInCache(pkgCache &Cache) const
 // StatusIndex::Exists - Check if the index is available		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool debStatusIndex::Exists() const
+APT_CONST bool debStatusIndex::Exists() const
 {
    // Abort if the file does not exist.
    return true;
diff --git a/apt-pkg/deb/debindexfile.h b/apt-pkg/deb/debindexfile.h
index 3bcb3b64f..017c69a0a 100644
--- a/apt-pkg/deb/debindexfile.h
+++ b/apt-pkg/deb/debindexfile.h
@@ -38,7 +38,7 @@ class debStatusIndex : public pkgIndexFile
 
    public:
 
-   virtual const Type *GetType() const;
+   virtual const Type *GetType() const APT_CONST;
    
    // Interface for acquire
    virtual std::string Describe(bool /*Short*/) const {return File;};
@@ -71,7 +71,7 @@ class debPackagesIndex : public pkgIndexFile
    
    public:
    
-   virtual const Type *GetType() const;
+   virtual const Type *GetType() const APT_CONST;
 
    // Stuff for accessing files on remote items
    virtual std::string ArchiveInfo(pkgCache::VerIterator Ver) const;
@@ -110,7 +110,7 @@ class debTranslationsIndex : public pkgIndexFile
 
    public:
    
-   virtual const Type *GetType() const;
+   virtual const Type *GetType() const APT_CONST;
 
    // Interface for acquire
    virtual std::string Describe(bool Short) const;   
@@ -142,7 +142,7 @@ class debSourcesIndex : public pkgIndexFile
    
    public:
 
-   virtual const Type *GetType() const;
+   virtual const Type *GetType() const APT_CONST;
 
    // Stuff for accessing files on remote items
    virtual std::string SourceInfo(pkgSrcRecords::Parser const &Record,
diff --git a/apt-pkg/deb/debsystem.cc b/apt-pkg/deb/debsystem.cc
index db557e537..142f3a6e6 100644
--- a/apt-pkg/deb/debsystem.cc
+++ b/apt-pkg/deb/debsystem.cc
@@ -202,7 +202,7 @@ bool debSystem::Initialize(Configuration &Cnf)
 // ---------------------------------------------------------------------
 /* The standard name for a deb is 'deb'.. There are no separate versions
    of .deb to worry about.. */
-bool debSystem::ArchiveSupported(const char *Type)
+APT_PURE bool debSystem::ArchiveSupported(const char *Type)
 {
    if (strcmp(Type,"deb") == 0)
       return true;
diff --git a/apt-pkg/deb/debversion.h b/apt-pkg/deb/debversion.h
index 981ea9ad2..434ff4a2e 100644
--- a/apt-pkg/deb/debversion.h
+++ b/apt-pkg/deb/debversion.h
@@ -19,19 +19,19 @@
 class debVersioningSystem : public pkgVersioningSystem
 {
    public:
-   
+
    static int CmpFragment(const char *A, const char *AEnd, const char *B,
-			  const char *BEnd);
-   
+			  const char *BEnd) APT_PURE;
+
    // Compare versions..
    virtual int DoCmpVersion(const char *A,const char *Aend,
-			  const char *B,const char *Bend);
-   virtual bool CheckDep(const char *PkgVer,int Op,const char *DepVer);
-   virtual int DoCmpReleaseVer(const char *A,const char *Aend,
+			  const char *B,const char *Bend) APT_PURE;
+   virtual bool CheckDep(const char *PkgVer,int Op,const char *DepVer) APT_PURE;
+   virtual APT_PURE int DoCmpReleaseVer(const char *A,const char *Aend,
 			     const char *B,const char *Bend)
    {
       return DoCmpVersion(A,Aend,B,Bend);
-   }   
+   }
    virtual std::string UpstreamVersion(const char *A);
 
    debVersioningSystem();