- 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,