* net/tramp-sh.el (tramp-do-copy-or-rename-file-via-buffer)

* net/tramp-sh.el (tramp-do-copy-or-rename-file-via-buffer)
(tramp-sh-handle-file-local-copy): Don't write a message when
saving temporary files.

* net/tramp-smb.el (tramp-smb-handle-copy-directory): Fix bug when
both directories are remote.
(tramp-smb-handle-directory-files): Do not return double entries.
Do not expand full file names.
(tramp-smb-handle-insert-directory): Accept nil SWITCHES.
(tramp-smb-handle-write-region): Implement APPEND.
(tramp-smb-get-stat-capability): Fix a stupid bug.