regress/mdoc/Ud/arg.out_lint

   1 mandoc: arg.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
   2 mandoc: arg.in:1:5: BASE: Mdocdate missing: Dd January (OpenBSD)
   3 mandoc: arg.in:9:2: STYLE: useless macro: Ud
   4 mandoc: arg.in:11:2: STYLE: useless macro: Bt
   5 mandoc: arg.in:15:2: STYLE: useless macro: Ud
   6 mandoc: arg.in:15:2: ERROR: skipping all arguments: Ud bar
   7 mandoc: arg.in:16:2: STYLE: useless macro: Bt
   8 mandoc: arg.in:16:2: ERROR: skipping all arguments: Bt foo
   9 mandoc: arg.in:17:2: STYLE: useless macro: Ud
  10 mandoc: arg.in:17:2: ERROR: skipping all arguments: Ud one
  11 mandoc: arg.in:18:2: STYLE: useless macro: Bt
  12 mandoc: arg.in:18:2: ERROR: skipping all arguments: Bt one
  13 mandoc: arg.in: BASE: RCS id missing: (OpenBSD)