implement the roff(7) \p (break output line) escape sequence

3 files changed, 35 insertions, 1 deletions

diff --git a/regress/roff/esc/Makefile b/regress/roff/esc/Makefile
index f0860368..4c8e492b 100644
--- a/regress/roff/esc/Makefile
+++ b/regress/roff/esc/Makefile
@@ -1,6 +1,6 @@
 # $OpenBSD: Makefile,v 1.11 2015/04/29 18:32:57 schwarze Exp $
 
-REGRESS_TARGETS = one two multi B c c_man e f h o w z ignore
+REGRESS_TARGETS = one two multi B c c_man e f h o p w z ignore
 LINT_TARGETS	= B h w ignore
 
 .include <bsd.regress.mk>
diff --git a/regress/roff/esc/p.in b/regress/roff/esc/p.in
new file mode 100644
index 00000000..b94ab13a
--- /dev/null
+++ b/regress/roff/esc/p.in
@@ -0,0 +1,15 @@
+.Dd June 14, 2017
+.Dt ESC-P 1
+.Os OpenBSD
+.Sh NAME
+.Nm esc-p
+.Nd line break escape sequence
+.Sh DESCRIPTION
+no blank: line one\pline two
+.Pp
+blank after esc: line one\p line two
+.Pp
+blank before esc: line one \pline two
+.Pp
+at eol: line one\p
+line two
diff --git a/regress/roff/esc/p.out_ascii b/regress/roff/esc/p.out_ascii
new file mode 100644
index 00000000..488e2c61
--- /dev/null
+++ b/regress/roff/esc/p.out_ascii
@@ -0,0 +1,19 @@
+ESC-P(1)                    General Commands Manual                   ESC-P(1)
+
+NNAAMMEE
+     eesscc--pp - line break escape sequence
+
+DDEESSCCRRIIPPTTIIOONN
+     no blank: line oneline
+     two
+
+     blank after esc: line one
+     line two
+
+     blank before esc: line one line
+     two
+
+     at eol: line one
+     line two
+
+OpenBSD                          June 14, 2017                         OpenBSD