===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Bf/badargs.out_lint,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -p -r1.3 -r1.4
--- mandoc/regress/mdoc/Bf/badargs.out_lint	2017/06/17 22:43:45	1.3
+++ mandoc/regress/mdoc/Bf/badargs.out_lint	2017/06/25 12:52:12	1.4
@@ -1,5 +1,6 @@
 mandoc: badargs.in:17:2: ERROR: skipping all arguments: Ef tail argument
-mandoc: badargs.in:1:5: STYLE: Mdocdate missing: Dd July
+mandoc: badargs.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
+mandoc: badargs.in:1:5: BASE: Mdocdate missing: Dd July (OpenBSD)
 mandoc: badargs.in:11:2: WARNING: missing font type, using \fR: Bf
 mandoc: badargs.in:15:5: WARNING: unknown font type, using \fR: Bf badarg
-mandoc: badargs.in: STYLE: RCS id missing
+mandoc: badargs.in: BASE: RCS id missing: (OpenBSD)