regress/mdoc/Dv/noarg.out_lint

   1 mandoc: noarg.in:11:2: WARNING: skipping empty macro: Dv
   2 mandoc: noarg.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
   3 mandoc: noarg.in:1:5: BASE: Mdocdate missing: Dd June (OpenBSD)
   4 mandoc: noarg.in:9:9: STYLE: no blank before trailing delimiter: Dv NULL.
   5 mandoc: noarg.in: BASE: RCS id missing: (OpenBSD)