regress/mdoc/Bd/unclosed.out_lint

   1 mandoc: unclosed.in:9:2: ERROR: appending missing end of block: Bd
   2 mandoc: unclosed.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
   3 mandoc: unclosed.in:1:5: BASE: Mdocdate missing: Dd July (OpenBSD)
   4 mandoc: unclosed.in: BASE: RCS id missing: (OpenBSD)