===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Dd/badarg.out_lint,v
retrieving revision 1.1
retrieving revision 1.4
diff -u -p -r1.1 -r1.4
--- mandoc/regress/mdoc/Dd/badarg.out_lint	2017/02/08 03:02:47	1.1
+++ mandoc/regress/mdoc/Dd/badarg.out_lint	2017/06/25 12:52:21	1.4
@@ -1 +1,4 @@
 mandoc: badarg.in:1:2: WARNING: cannot parse date, using it verbatim: bad date
+mandoc: badarg.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
+mandoc: badarg.in:1:5: BASE: Mdocdate missing: Dd bad date (OpenBSD)
+mandoc: badarg.in: BASE: RCS id missing: (OpenBSD)