mandoc: case.in:2:6: WARNING: lower case character in document title: Dt Dt-case
mandoc: case.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
mandoc: case.in:1:5: BASE: Mdocdate missing: Dd June (OpenBSD)
mandoc: case.in: BASE: RCS id missing: (OpenBSD)