mandoc: obsolete.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
mandoc: obsolete.in:1:5: BASE: Mdocdate missing: Dd July (OpenBSD)
mandoc: obsolete.in:9:2: WARNING: obsolete macro: Ot
mandoc: obsolete.in:12:2: WARNING: obsolete macro: Fr
mandoc: obsolete.in: BASE: RCS id missing: (OpenBSD)