===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Er/noarg.out_ascii,v
retrieving revision 1.2
retrieving revision 1.4
diff -u -p -r1.2 -r1.4
--- mandoc/regress/mdoc/Er/noarg.out_ascii	2017/05/30 16:22:17	1.2
+++ mandoc/regress/mdoc/Er/noarg.out_ascii	2017/07/04 15:25:40	1.4
@@ -4,6 +4,6 @@ NNAAMMEE
      EErr--nnooaarrgg - error constant macro without an argument
 
 DDEESSCCRRIIPPTTIIOONN
-     with error: ENOENT; bboolldd; no error: end of test document
+     with error: ENOENT; bboolldd; EIO. no error: end of test document
 
-OpenBSD                        January 19, 2011                        OpenBSD
+OpenBSD                          July 4, 2017                          OpenBSD