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.