ls.m: Produce listing with 1 file per line if nargout > 0 (bug #46002). HG: Enter commit message. Lines beginning with 'HG:' are removed. HG: Leave message empty to abort commit. HG: -- HG: user: Lachlan Andrew <lachlanbis@gmail.com> HG: branch 'default' * ls.m: Add '-1' to arguments on non-PC platforms so that file listing is one per line.

%!test
%! a = class_bug44940 ();
%! b = a;
%! c = a ();
%! a.child = 100;
%! assert (a.child, b.child)
%! assert (a.child, c.child)
%! c.child = 500;
%! assert (a.child, b.child)
%! assert (a.child, c.child)