introduce dirsep_basename/strrchr_basename to make the intention obvious
introduce dirsep_basename/strrchr_basename to make the intention obvious


git-svn-id: c79564a500b7e594ddd40d64e0429b877c6247ac@447 1529d479-2984-44b7-a8f3-1f17ffde0828

Distrotech/zziplib,Distrotech/zziplib,Distrotech/zziplib,Distrotech/zziplib