style message about missing blank before trailing delimiter;

inspired by mdoclint(1), and jmc@ considers it useful

4 files changed, 21 insertions, 9 deletions

diff --git a/regress/mdoc/Xr/args.in b/regress/mdoc/Xr/args.in
index 3124ed51..74b9e841 100644
--- a/regress/mdoc/Xr/args.in
+++ b/regress/mdoc/Xr/args.in
@@ -1,4 +1,4 @@
-.Dd December 3, 2011
+.Dd June 9, 2017
 .Dt XR-ARGS 1
 .Os OpenBSD
 .Sh NAME
@@ -18,8 +18,12 @@ A call, an
 another
 .Xr echo 1 .
 .Pp
-Finally, half an
+Finally, an
+.Xr ( echo 1)
+without a blank, half an
 .Xr echo ,
+no blank after half an
+.Xr echo,
 no echo
 .Xr ,
 and no
diff --git a/regress/mdoc/Xr/args.out_ascii b/regress/mdoc/Xr/args.out_ascii
index 67e8b712..10d4b468 100644
--- a/regress/mdoc/Xr/args.out_ascii
+++ b/regress/mdoc/Xr/args.out_ascii
@@ -11,6 +11,7 @@ DDEESSCCRRIIPPTTIIOONN
 
      A call, an (echo(1)), and another echo(1).
 
-     Finally, half an echo, no echo and no echo at all.
+     Finally, an (echo(1)) without a blank, half an echo, no blank after half
+     an echo, no echo and no echo at all.
 
-OpenBSD                        December 3, 2011                        OpenBSD
+OpenBSD                          June 9, 2017                          OpenBSD
diff --git a/regress/mdoc/Xr/args.out_lint b/regress/mdoc/Xr/args.out_lint
index 8ade7488..672b87bb 100644
--- a/regress/mdoc/Xr/args.out_lint
+++ b/regress/mdoc/Xr/args.out_lint
@@ -1,3 +1,6 @@
-mandoc: args.in:24:2: WARNING: skipping empty macro: Xr
-mandoc: args.in:26:2: WARNING: skipping empty macro: Xr
-mandoc: args.in:22:2: WARNING: missing section argument: Xr echo
+mandoc: args.in:28:2: WARNING: skipping empty macro: Xr
+mandoc: args.in:30:2: WARNING: skipping empty macro: Xr
+mandoc: args.in:22:13: STYLE: no blank before trailing delimiter: Xr ... 1)
+mandoc: args.in:24:2: WARNING: missing section argument: Xr echo
+mandoc: args.in:26:2: WARNING: missing section argument: Xr echo,
+mandoc: args.in:26:9: STYLE: no blank before trailing delimiter: Xr echo,
diff --git a/regress/mdoc/Xr/args.out_markdown b/regress/mdoc/Xr/args.out_markdown
index fdfaa8d3..0efd2d76 100644
--- a/regress/mdoc/Xr/args.out_markdown
+++ b/regress/mdoc/Xr/args.out_markdown
@@ -19,10 +19,14 @@ A call, an
 another
 echo(1).
 
-Finally, half an
+Finally, an
+(echo(1))
+without a blank, half an
+echo,
+no blank after half an
 echo,
 no echo
 and no
 echo at all.
 
-OpenBSD - December 3, 2011
+OpenBSD - June 9, 2017