entry.d_type == DT_DIR is not true on all FSs
entry.d_type == DT_DIR is not true on all FSs

eg. XFS

We want to preserve the behavior that symlinks are not walked, since this is typically what the user expects.
JGiola/swift-package-manager,abertelrud/swift-package-manager,abertelrud/swift-package-manager,JGiola/swift-package-manager,JGiola/swift-package-manager,mxcl/swift-package-manager,apple/swift-package-manager,vmanot/swift-package-manager,mxcl/swift-package-manager,haskellswift/swift-package-manager,vmanot/swift-package-manager,haskellswift/swift-package-manager,apple/swift-package-manager,apple/swift-package-manager,vmanot/swift-package-manager,haskellswift/swift-package-manager,sschiau/swift-package-manager,sschiau/swift-package-manager,abertelrud/swift-package-manager,apple/swift-package-manager,abertelrud/swift-package-manager,haskellswift/swift-package-manager,mxcl/swift-package-manager,sschiau/swift-package-manager,vmanot/swift-package-manager,vmanot/swift-package-manager,abertelrud/swift-package-manager,JGiola/swift-package-manager,sschiau/swift-package-manager,sschiau/swift-package-manager,apple/swift-package-manager,JGiola/swift-package-manager,mxcl/swift-package-manager