@vindex ls-lisp-verbosity
The variable @code{ls-lisp-verbosity} controls the file attributes
-that @file{ls-lisp.el} displays. The value should be a list that
-contains one or more of the symbols @code{links}, @code{uid}, and
-@code{gid}. @code{links} means display the count of different file
-names that are associated with (a.k.a.@: @dfn{links to}) the file's
-data; this is only useful on NTFS volumes. @code{uid} means display
-the numerical identifier of the user who owns the file. @code{gid}
-means display the numerical identifier of the file owner's group. The
-default value is @code{(links uid gid)} i.e., all the 3 optional
-attributes are displayed.
+that @file{ls-lisp.el} displays. The value should be either
+@code{nil} or a list that contains one or more of the symbols
+@code{links}, @code{uid}, and @code{gid}. @code{links} means display
+the count of different file names that are associated with (a.k.a.@:
+@dfn{links to}) the file's data; this is only useful on NTFS volumes.
+@code{uid} means display the numerical identifier of the user who owns
+the file. @code{gid} means display the numerical identifier of the
+file owner's group. The default value is @code{(links uid gid)} i.e.,
+all the 3 optional attributes are displayed. The value @code{nil}
+means not to display any of these attributes.
@vindex ls-lisp-emulation
The variable @code{ls-lisp-emulation} controls the flavor of the