style message about missing blank before trailing delimiter;

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

5 files changed, 13 insertions, 3 deletions

diff --git a/regress/mdoc/Fl/Makefile b/regress/mdoc/Fl/Makefile
index e9e01a19..f2b2a9aa 100644
--- a/regress/mdoc/Fl/Makefile
+++ b/regress/mdoc/Fl/Makefile
@@ -1,5 +1,6 @@
 # $OpenBSD: Makefile,v 1.8 2014/08/21 12:56:24 schwarze Exp $
 
 REGRESS_TARGETS = noarg multiarg parsed punct font
+LINT_TARGETS	= punct
 
 .include <bsd.regress.mk>
diff --git a/regress/mdoc/Fl/punct.in b/regress/mdoc/Fl/punct.in
index 8cc4c2fe..a4da35fb 100644
--- a/regress/mdoc/Fl/punct.in
+++ b/regress/mdoc/Fl/punct.in
@@ -1,4 +1,4 @@
-.Dd August 21, 2014
+.Dd June 9, 2017
 .Dt FL-PUNCT 1
 .Os OpenBSD
 .Sh NAME
@@ -40,3 +40,6 @@ op bracket
 .Pp
 quoted punctuation:
 .Fl a "(" b "|" c ")" d "," "Em" italic .
+.Pp
+trailing delimiter:
+.Fl a.
diff --git a/regress/mdoc/Fl/punct.out_ascii b/regress/mdoc/Fl/punct.out_ascii
index 1ef60d4d..cf8a15c2 100644
--- a/regress/mdoc/Fl/punct.out_ascii
+++ b/regress/mdoc/Fl/punct.out_ascii
@@ -11,4 +11,6 @@ DDEESSCCRRIIPPTTIIOONN
 
      quoted punctuation: --aa (--bb | --cc) --dd, _i_t_a_l_i_c.
 
-OpenBSD                         August 21, 2014                        OpenBSD
+     trailing delimiter: --aa..
+
+OpenBSD                          June 9, 2017                          OpenBSD
diff --git a/regress/mdoc/Fl/punct.out_lint b/regress/mdoc/Fl/punct.out_lint
new file mode 100644
index 00000000..a792bbf7
--- /dev/null
+++ b/regress/mdoc/Fl/punct.out_lint
@@ -0,0 +1 @@
+mandoc: punct.in:45:6: STYLE: no blank before trailing delimiter: Fl a.
diff --git a/regress/mdoc/Fl/punct.out_markdown b/regress/mdoc/Fl/punct.out_markdown
index 54d10ae5..562ff295 100644
--- a/regress/mdoc/Fl/punct.out_markdown
+++ b/regress/mdoc/Fl/punct.out_markdown
@@ -42,4 +42,7 @@ op bracket
 quoted punctuation:
 **-a** (**-b** | **-c**) **-d**, *italic*.
 
-OpenBSD - August 21, 2014
+trailing delimiter:
+**-a.**
+
+OpenBSD - June 9, 2017