dired-file-name-at-point

dired-file-name-at-point is a compiled Lisp function in `dired.el'.

(dired-file-name-at-point)

Try to get a file name at point in the current dired buffer.
This hook is intended to be put in `file-name-at-point-functions'.
Note that it returns an abbreviated name that can't be used
as an argument to `dired-goto-file'.