ignore blank lines in man(7) next line scope;

strange groff edge case behaviour found in multimedia/mjpegtools

4 files changed, 9 insertions, 0 deletions

diff --git a/regress/man/SH/Makefile b/regress/man/SH/Makefile
index f94a4cae..6fff341f 100644
--- a/regress/man/SH/Makefile
+++ b/regress/man/SH/Makefile
@@ -10,6 +10,7 @@ LINT_TARGETS	= broken broken_eline empty_before noarg
 # - If .HP breaks .SH, a line is broken after the next input line.
 # - If .RS/RE/nf/fi breaks .SH, the next input line becomes bold.
 # - .UR does not break .SH.
+# - blank line in .SH next line scope causes blank lines and bogus indent
 
 SKIP_GROFF	= broken broken_eline noarg
 
diff --git a/regress/man/SH/noarg.in b/regress/man/SH/noarg.in
index 58ccac7c..087ac834 100644
--- a/regress/man/SH/noarg.in
+++ b/regress/man/SH/noarg.in
@@ -40,3 +40,7 @@ no-fill mode
 .SH
 .fi
 back in fill mode
+.SH
+
+SEE ALSO
+broken(1)
diff --git a/regress/man/SH/noarg.out_ascii b/regress/man/SH/noarg.out_ascii
index bc3490df..903f85d8 100644
--- a/regress/man/SH/noarg.out_ascii
+++ b/regress/man/SH/noarg.out_ascii
@@ -27,6 +27,9 @@ DDEESSCCRRIIPPTTIIOONN
 
        back in fill mode
 
+SSEEEE AALLSSOO
+       broken(1)
+
 
 
 OpenBSD                         March 20, 2015                     SH-NOARG(1)
diff --git a/regress/man/SH/noarg.out_lint b/regress/man/SH/noarg.out_lint
index a1bb39b4..3f9d130d 100644
--- a/regress/man/SH/noarg.out_lint
+++ b/regress/man/SH/noarg.out_lint
@@ -11,3 +11,4 @@ mandoc: noarg.in:31:2: WARNING: line scope broken: UR breaks SH
 mandoc: noarg.in:34:2: WARNING: line scope broken: UE breaks SH
 mandoc: noarg.in:35:2: ERROR: skipping end of block that is not open: UE
 mandoc: noarg.in:41:2: WARNING: fill mode already enabled, skipping: fi
+mandoc: noarg.in:44:1: WARNING: skipping blank line in line scope