===================================================================
RCS file: /cvs/mandoc/regress/roff/it/badarg.out_lint,v
retrieving revision 1.2
retrieving revision 1.5
diff -u -p -r1.2 -r1.5
--- mandoc/regress/roff/it/badarg.out_lint	2017/05/04 17:48:37	1.2
+++ mandoc/regress/roff/it/badarg.out_lint	2017/06/25 12:53:47	1.5
@@ -1,2 +1,5 @@
 mandoc: badarg.in:12:2: ERROR: skipping request without numeric argument: it mytrap
 mandoc: badarg.in:15:2: ERROR: skipping request without numeric argument: it
+mandoc: badarg.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
+mandoc: badarg.in:1:5: BASE: Mdocdate missing: Dd July (OpenBSD)
+mandoc: badarg.in: BASE: RCS id missing: (OpenBSD)