mandoc: nohead.in:9:2: WARNING: skipping empty macro: Sh
mandoc: nohead.in:11:2: WARNING: skipping empty macro: Ss
mandoc: nohead.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
mandoc: nohead.in:1:5: BASE: Mdocdate missing: Dd February (OpenBSD)
mandoc: nohead.in: BASE: RCS id missing: (OpenBSD)