-mandoc: arg.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
-mandoc: arg.in:1:5: BASE: Mdocdate missing: Dd January (OpenBSD)
-mandoc: arg.in:9:2: STYLE: useless macro: Ud
-mandoc: arg.in:11:2: STYLE: useless macro: Bt
-mandoc: arg.in:15:2: STYLE: useless macro: Ud
-mandoc: arg.in:15:2: ERROR: skipping all arguments: Ud bar
-mandoc: arg.in:16:2: STYLE: useless macro: Bt
-mandoc: arg.in:16:2: ERROR: skipping all arguments: Bt foo
-mandoc: arg.in:17:2: STYLE: useless macro: Ud
-mandoc: arg.in:17:2: ERROR: skipping all arguments: Ud one
-mandoc: arg.in:18:2: STYLE: useless macro: Bt
-mandoc: arg.in:18:2: ERROR: skipping all arguments: Bt one
-mandoc: arg.in: BASE: RCS id missing: (OpenBSD)
+mandoc: arg.in:10:2: STYLE: useless macro: Ud
+mandoc: arg.in:12:2: STYLE: useless macro: Bt
+mandoc: arg.in:16:2: STYLE: useless macro: Ud
+mandoc: arg.in:16:2: ERROR: skipping all arguments: Ud bar
+mandoc: arg.in:17:2: STYLE: useless macro: Bt
+mandoc: arg.in:17:2: ERROR: skipping all arguments: Bt foo
+mandoc: arg.in:18:2: STYLE: useless macro: Ud
+mandoc: arg.in:18:2: ERROR: skipping all arguments: Ud one
+mandoc: arg.in:19:2: STYLE: useless macro: Bt
+mandoc: arg.in:19:2: ERROR: skipping all arguments: Bt one