===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Os/dupe.out_lint,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/regress/mdoc/Os/dupe.out_lint	2017/02/08 03:03:03	1.1
+++ mandoc/regress/mdoc/Os/dupe.out_lint	2017/06/17 22:45:00	1.2
@@ -1,3 +1,4 @@
 mandoc: dupe.in:3:2: WARNING: prologue macros out of order: Dt after Os
 mandoc: dupe.in:4:2: WARNING: duplicate prologue macro: Os
 mandoc: dupe.in:10:2: WARNING: duplicate prologue macro: Os
+mandoc: dupe.in: STYLE: RCS id missing