mandoc: noarg.in:11:2: WARNING: skipping empty macro: Tn
mandoc: noarg.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
mandoc: noarg.in:1:5: BASE: Mdocdate missing: Dd January (OpenBSD)
mandoc: noarg.in:9:2: STYLE: useless macro: Tn
mandoc: noarg.in: BASE: RCS id missing: (OpenBSD)