;; If `full-directory-p', we just say `ls -l FILENAME'.
;; Else we chdir to the parent directory, then say `ls -ld BASENAME'.
;; "--dired" returns byte positions. Therefore, the file names
;; If `full-directory-p', we just say `ls -l FILENAME'.
;; Else we chdir to the parent directory, then say `ls -ld BASENAME'.
;; "--dired" returns byte positions. Therefore, the file names