Check that end of .It does not restore .Sm state

to the value it had before entering .It;
fixed by kristaps@ in release 1.9.15.

3 files changed, 38 insertions, 2 deletions

diff --git a/regress/usr.bin/mandoc/mdoc/Makefile b/regress/usr.bin/mandoc/mdoc/Makefile
index d6c730491b1..774c9dd6414 100644
--- a/regress/usr.bin/mandoc/mdoc/Makefile
+++ b/regress/usr.bin/mandoc/mdoc/Makefile
@@ -1,6 +1,6 @@
-# $OpenBSD: Makefile,v 1.3 2009/12/25 02:00:46 schwarze Exp $
+# $OpenBSD: Makefile,v 1.4 2010/01/02 02:35:53 schwarze Exp $
 
-SUBDIR+= Bl Fl In Pa Rs
+SUBDIR+= Bl Fl In Pa Rs Sm
 
 groff groff-clean: _SUBDIRUSE
 
diff --git a/regress/usr.bin/mandoc/mdoc/Sm/Makefile b/regress/usr.bin/mandoc/mdoc/Sm/Makefile
new file mode 100644
index 00000000000..b90637afe45
--- /dev/null
+++ b/regress/usr.bin/mandoc/mdoc/Sm/Makefile
@@ -0,0 +1,6 @@
+# $OpenBSD: Makefile,v 1.1 2010/01/02 02:35:53 schwarze Exp $
+
+REGRESS_TARGETS=scope
+GROFF_TARGETS=scope
+
+.include <bsd.regress.mk>
diff --git a/regress/usr.bin/mandoc/mdoc/Sm/scope.in b/regress/usr.bin/mandoc/mdoc/Sm/scope.in
new file mode 100644
index 00000000000..04da8dee76f
--- /dev/null
+++ b/regress/usr.bin/mandoc/mdoc/Sm/scope.in
@@ -0,0 +1,30 @@
+.Dd $Mdocdate: January 2 2010 $
+.Dt SM-SCOPE 1
+.Os
+.Sh NAME
+.Nm Sm-scope
+.Nd scope of the spacing macro
+.Sh DESCRIPTION
+Using an abbreviated example from the
+.Xr ksh 1
+manual.
+.Pp
+Modifiers can be applied to the
+.Pf ${ Ns Ar name Ns }
+form of parameter substitution:
+.Bl -tag -width Ds
+.Sm off
+.It ${ Ar name No :- Ar word No }
+.Sm on
+If
+.Ar name
+is set and not
+.Dv NULL ,
+it is substituted; otherwise,
+.Ar word
+is substituted.
+.El
+.Pp
+In the above modifiers, the
+.Ql \&:
+can be omitted, ...