tramp-completion-file-name-regexp-unified

tramp-completion-file-name-regexp-unified is a variable defined in `tramp.el'.
Its value is

"\\`/[^/]*\\'"

• This variable may be risky if used as a file-local variable.

Documentation:
Value for `tramp-completion-file-name-regexp' for unified remoting.
GNU Emacs uses a unified filename syntax for Tramp and Ange-FTP.
See `tramp-file-name-structure' for more explanations.

On W32 systems, the volume letter must be ignored.