Implement the roff(7) .ll (line length) request.

Found by naddy@ in the textproc/enchant(1) port.
Of course, do not use this in new manuals.

19 files changed, 129 insertions, 31 deletions

diff --git a/TODO b/TODO
index c9f1bbc5..e619f272 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,6 @@
 ************************************************************************
 * Official mandoc TODO.
-* $Id: TODO,v 1.167 2014/03/08 21:54:39 schwarze Exp $
+* $Id: TODO,v 1.168 2014/03/30 19:47:48 schwarze Exp $
 ************************************************************************
 
 ************************************************************************
@@ -27,9 +27,6 @@ None known.
 - .fc (field control)
   found by naddy@ in xloadimage(1)
   
-- .ll (line length)
-  found by naddy@ in textproc/enchant(1)  Sat, 12 Oct 2013 03:27:10 +0200
-
 - .nr third argument (auto-increment step size, requires \n+)
   found by bentley@ in sbcl(1)  Mon, 9 Dec 2013 18:36:57 -0700
 
diff --git a/man.c b/man.c
index 30e1ed1b..f87a2ac0 100644
--- a/man.c
+++ b/man.c
@@ -1,4 +1,4 @@
-/*	$Id: man.c,v 1.127 2014/03/23 20:57:27 schwarze Exp $ */
+/*	$Id: man.c,v 1.128 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -45,7 +45,7 @@ const	char *const __man_macronames[MAN_MAX] = {
 	"fi",		"RE",		"RS",		"DT",
 	"UC",		"PD",		"AT",		"in",
 	"ft",		"OP",		"EX",		"EE",
-	"UR",		"UE"
+	"UR",		"UE",		"ll"
 	};
 
 const	char * const *man_macronames = __man_macronames;
diff --git a/man.h b/man.h
index fb280bc3..26c2747b 100644
--- a/man.h
+++ b/man.h
@@ -1,4 +1,4 @@
-/*	$Id: man.h,v 1.63 2014/03/23 12:26:58 schwarze Exp $ */
+/*	$Id: man.h,v 1.64 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -57,6 +57,7 @@ enum	mant {
 	MAN_EE,
 	MAN_UR,
 	MAN_UE,
+	MAN_ll,
 	MAN_MAX
 };
 
diff --git a/man_html.c b/man_html.c
index 4deb1cb3..9cd9b286 100644
--- a/man_html.c
+++ b/man_html.c
@@ -1,4 +1,4 @@
-/*	$Id: man_html.c,v 1.91 2014/03/08 15:50:41 schwarze Exp $ */
+/*	$Id: man_html.c,v 1.92 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -119,6 +119,7 @@ static	const struct htmlman mans[MAN_MAX] = {
 	{ man_literal_pre, NULL }, /* EE */
 	{ man_UR_pre, NULL }, /* UR */
 	{ NULL, NULL }, /* UE */
+	{ man_ign_pre, NULL }, /* ll */
 };
 
 /*
diff --git a/man_macro.c b/man_macro.c
index 782f8322..aa1dd2c8 100644
--- a/man_macro.c
+++ b/man_macro.c
@@ -1,4 +1,4 @@
-/*	$Id: man_macro.c,v 1.80 2013/12/31 23:23:10 schwarze Exp $ */
+/*	$Id: man_macro.c,v 1.81 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
@@ -91,6 +91,7 @@ const	struct man_macro __man_macros[MAN_MAX] = {
 	{ in_line_eoln, MAN_BSCOPE }, /* EE */
 	{ blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* UR */
 	{ blk_close, 0 }, /* UE */
+	{ in_line_eoln, 0 }, /* ll */
 };
 
 const	struct man_macro * const man_macros = __man_macros;
diff --git a/man_term.c b/man_term.c
index 4e894e79..a548c154 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.142 2014/03/08 16:22:04 schwarze Exp $ */
+/*	$Id: man_term.c,v 1.143 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -84,6 +84,7 @@ static	int		  pre_ft(DECL_ARGS);
 static	int		  pre_ign(DECL_ARGS);
 static	int		  pre_in(DECL_ARGS);
 static	int		  pre_literal(DECL_ARGS);
+static	int		  pre_ll(DECL_ARGS);
 static	int		  pre_sp(DECL_ARGS);
 
 static	void		  post_IP(DECL_ARGS);
@@ -133,6 +134,7 @@ static	const struct termact termacts[MAN_MAX] = {
 	{ pre_literal, NULL, 0 }, /* EE */
 	{ pre_UR, post_UR, 0 }, /* UR */
 	{ NULL, NULL, 0 }, /* UE */
+	{ pre_ll, NULL, MAN_NOTEXT }, /* ll */
 };
 
 
@@ -237,6 +239,16 @@ pre_ign(DECL_ARGS)
 
 /* ARGSUSED */
 static int
+pre_ll(DECL_ARGS)
+{
+
+	(*p->setwidth)(p, n->nchild ? a2width(p, n->child->string) : 0);
+	return(0);
+}
+
+
+/* ARGSUSED */
+static int
 pre_I(DECL_ARGS)
 {
 
diff --git a/man_validate.c b/man_validate.c
index 647dbcca..2f433661 100644
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: man_validate.c,v 1.89 2014/03/23 11:25:26 schwarze Exp $ */
+/*	$Id: man_validate.c,v 1.90 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -124,6 +124,7 @@ static	const struct man_valid man_valids[MAN_MAX] = {
 	{ NULL, posts_fi }, /* EE */
 	{ NULL, posts_ur }, /* UR */
 	{ NULL, NULL }, /* UE */
+	{ NULL, NULL }, /* ll */
 };
 
 
diff --git a/mdoc.c b/mdoc.c
index 4be40838..b46225af 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.c,v 1.211 2014/03/23 12:44:56 schwarze Exp $ */
+/*	$Id: mdoc.c,v 1.212 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -72,7 +72,7 @@ const	char *const __mdoc_macronames[MDOC_MAX] = {
 	/* LINTED */
 	"Dx",		"%Q",		"br",		"sp",
 	/* LINTED */
-	"%U",		"Ta"
+	"%U",		"Ta",		"ll",
 	};
 
 const	char *const __mdoc_argnames[MDOC_ARG_MAX] = {		 
diff --git a/mdoc.h b/mdoc.h
index 5a615151..ac8bed8d 100644
--- a/mdoc.h
+++ b/mdoc.h
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.h,v 1.126 2014/03/23 12:44:56 schwarze Exp $ */
+/*	$Id: mdoc.h,v 1.127 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -140,6 +140,7 @@ enum	mdoct {
 	MDOC_sp,
 	MDOC__U,
 	MDOC_Ta,
+	MDOC_ll,
 	MDOC_MAX
 };
 
diff --git a/mdoc_argv.c b/mdoc_argv.c
index 3bb07f55..92e9ae70 100644
--- a/mdoc_argv.c
+++ b/mdoc_argv.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_argv.c,v 1.90 2014/03/23 11:25:26 schwarze Exp $ */
+/*	$Id: mdoc_argv.c,v 1.91 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2012 Ingo Schwarze <schwarze@openbsd.org>
@@ -267,6 +267,7 @@ static	const struct mdocarg mdocargs[MDOC_MAX] = {
 	{ ARGSFL_NONE, NULL }, /* sp */
 	{ ARGSFL_NONE, NULL }, /* %U */
 	{ ARGSFL_NONE, NULL }, /* Ta */
+	{ ARGSFL_NONE, NULL }, /* ll */
 };
 
 
diff --git a/mdoc_html.c b/mdoc_html.c
index a7aa722d..99eed7d4 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,6 +1,7 @@
-/*	$Id: mdoc_html.c,v 1.186 2013/12/24 20:45:27 schwarze Exp $ */
+/*	$Id: mdoc_html.c,v 1.187 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -95,6 +96,7 @@ static	int		  mdoc_it_pre(MDOC_ARGS);
 static	int		  mdoc_lb_pre(MDOC_ARGS);
 static	int		  mdoc_li_pre(MDOC_ARGS);
 static	int		  mdoc_lk_pre(MDOC_ARGS);
+static	int		  mdoc_ll_pre(MDOC_ARGS);
 static	int		  mdoc_mt_pre(MDOC_ARGS);
 static	int		  mdoc_ms_pre(MDOC_ARGS);
 static	int		  mdoc_nd_pre(MDOC_ARGS);
@@ -242,6 +244,7 @@ static	const struct htmlmdoc mdocs[MDOC_MAX] = {
 	{mdoc_sp_pre, NULL}, /* sp */ 
 	{mdoc__x_pre, mdoc__x_post}, /* %U */ 
 	{NULL, NULL}, /* Ta */ 
+	{mdoc_ll_pre, NULL}, /* ll */
 };
 
 static	const char * const lists[LIST_MAX] = {
@@ -1599,12 +1602,19 @@ mdoc_sm_pre(MDOC_ARGS)
 
 /* ARGSUSED */
 static int
+mdoc_ll_pre(MDOC_ARGS)
+{
+
+	return(0);
+}
+
+/* ARGSUSED */
+static int
 mdoc_pp_pre(MDOC_ARGS)
 {
 
 	print_otag(h, TAG_P, 0, NULL);
 	return(0);
-
 }
 
 /* ARGSUSED */
diff --git a/mdoc_macro.c b/mdoc_macro.c
index 09c111d1..a9c3f063 100644
--- a/mdoc_macro.c
+++ b/mdoc_macro.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_macro.c,v 1.129 2014/01/21 10:26:53 schwarze Exp $ */
+/*	$Id: mdoc_macro.c,v 1.130 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
@@ -211,6 +211,7 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ in_line_eoln, 0 }, /* sp */
 	{ in_line_eoln, 0 }, /* %U */
 	{ phrase_ta, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ta */
+	{ in_line_eoln, 0 }, /* ll */
 };
 
 const	struct mdoc_macro * const mdoc_macros = __mdoc_macros;
diff --git a/mdoc_man.c b/mdoc_man.c
index e4db5aed..a953e755 100644
--- a/mdoc_man.c
+++ b/mdoc_man.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_man.c,v 1.59 2014/03/23 11:25:26 schwarze Exp $ */
+/*	$Id: mdoc_man.c,v 1.60 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -90,6 +90,7 @@ static	int	  pre_in(DECL_ARGS);
 static	int	  pre_it(DECL_ARGS);
 static	int	  pre_lk(DECL_ARGS);
 static	int	  pre_li(DECL_ARGS);
+static	int	  pre_ll(DECL_ARGS);
 static	int	  pre_nm(DECL_ARGS);
 static	int	  pre_no(DECL_ARGS);
 static	int	  pre_ns(DECL_ARGS);
@@ -241,6 +242,7 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
 	{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
 	{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
+	{ NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
 	{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */
 };
 
@@ -1406,6 +1408,14 @@ pre_lk(DECL_ARGS)
 }
 
 static int
+pre_ll(DECL_ARGS)
+{
+
+	print_line(".ll", 0);
+	return(1);
+}
+
+static int
 pre_li(DECL_ARGS)
 {
 
diff --git a/mdoc_term.c b/mdoc_term.c
index b27dc4ae..5e1a10e8 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.259 2014/02/16 12:33:39 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.260 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -104,6 +104,7 @@ static	int	  termp_ft_pre(DECL_ARGS);
 static	int	  termp_in_pre(DECL_ARGS);
 static	int	  termp_it_pre(DECL_ARGS);
 static	int	  termp_li_pre(DECL_ARGS);
+static	int	  termp_ll_pre(DECL_ARGS);
 static	int	  termp_lk_pre(DECL_ARGS);
 static	int	  termp_nd_pre(DECL_ARGS);
 static	int	  termp_nm_pre(DECL_ARGS);
@@ -244,6 +245,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_sp_pre, NULL }, /* sp */ 
 	{ NULL, termp____post }, /* %U */ 
 	{ NULL, NULL }, /* Ta */ 
+	{ termp_ll_pre, NULL }, /* ll */
 };
 
 
@@ -384,8 +386,10 @@ print_mdoc_node(DECL_ARGS)
 	if (MDOC_EOS & n->flags)
 		p->flags |= TERMP_SENTENCE;
 
-	p->offset = offset;
-	p->rmargin = rmargin;
+	if (MDOC_ll != n->tok) {
+		p->offset = offset;
+		p->rmargin = rmargin;
+	}
 }
 
 
@@ -615,6 +619,16 @@ print_bvspace(struct termp *p,
 
 /* ARGSUSED */
 static int
+termp_ll_pre(DECL_ARGS)
+{
+
+	(*p->setwidth)(p, n->nchild ? a2width(p, n->child->string) : 0);
+	return(0);
+}
+
+
+/* ARGSUSED */
+static int
 termp_it_pre(DECL_ARGS)
 {
 	const struct mdoc_node *bl, *nn;
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 8449bd67..42187700 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.205 2014/03/23 15:14:50 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.206 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -304,6 +304,7 @@ static	const struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_sp },			/* sp */
 	{ NULL, posts_text1 },			/* %U */
 	{ NULL, NULL },				/* Ta */
+	{ NULL, NULL },				/* ll */
 };
 
 #define	RSORD_MAX 14 /* Number of `Rs' blocks. */
diff --git a/roff.7 b/roff.7
index 49ad11ee..bc505c81 100644
--- a/roff.7
+++ b/roff.7
@@ -1,4 +1,4 @@
-.\"	$Id: roff.7,v 1.49 2014/03/17 06:57:48 schwarze Exp $
+.\"	$Id: roff.7,v 1.50 2014/03/30 19:47:48 schwarze Exp $
 .\"
 .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010, 2011, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 17 2014 $
+.Dd $Mdocdate: March 30 2014 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -874,6 +874,21 @@ Otherwise, it only terminates the
 and arguments following it or the
 .Sq \&..
 request are discarded.
+.Ss \&ll
+Change the output line length.
+Its syntax is as follows:
+.Pp
+.D1 Pf . Cm \&ll Op Ar width
+.Pp
+If the
+.Ar width
+argument is omitted, the line length is reset to its previous value.
+The default setting for terminal output is 78n.
+Using this request in new manuals is discouraged for several reasons,
+among others because it overrides the
+.Xr mandoc 1
+.Fl O Cm width
+command line option.
 .Ss \&ne
 Declare the need for the specified minimum vertical space
 before the next trap or the bottom of the page.
diff --git a/term.h b/term.h
index 8cad4be8..b19ee411 100644
--- a/term.h
+++ b/term.h
@@ -1,7 +1,7 @@
-/*	$Id: term.h,v 1.97 2013/12/25 00:39:31 schwarze Exp $ */
+/*	$Id: term.h,v 1.98 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -57,6 +57,7 @@ struct	termp {
 	int		  mdocstyle;	/* imitate mdoc(7) output */
 	size_t		  defindent;	/* Default indent for text. */
 	size_t		  defrmargin;	/* Right margin of the device. */
+	size_t		  lastrmargin;	/* Right margin before the last ll. */
 	size_t		  rmargin;	/* Current right margin. */
 	size_t		  maxrmargin;	/* Max right margin. */
 	size_t		  maxcols;	/* Max size of buf. */
@@ -94,6 +95,7 @@ struct	termp {
 	void		(*end)(struct termp *);
 	void		(*endline)(struct termp *);
 	void		(*advance)(struct termp *, size_t);
+	void		(*setwidth)(struct termp *, size_t);
 	size_t		(*width)(const struct termp *, int);
 	double		(*hspan)(const struct termp *,
 				const struct roffsu *);
@@ -112,6 +114,7 @@ void		  term_begin(struct termp *, term_margin,
 			term_margin, const void *);
 void		  term_end(struct termp *);
 
+void		  term_setwidth(struct termp *, size_t);
 size_t		  term_hspan(const struct termp *, 
 			const struct roffsu *);
 size_t		  term_vspan(const struct termp *,
diff --git a/term_ascii.c b/term_ascii.c
index d6531167..09f052c3 100644
--- a/term_ascii.c
+++ b/term_ascii.c
@@ -1,6 +1,7 @@
-/*	$Id: term_ascii.c,v 1.22 2014/03/23 11:25:26 schwarze Exp $ */
+/*	$Id: term_ascii.c,v 1.23 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -57,6 +58,7 @@ static	void		  ascii_begin(struct termp *);
 static	void		  ascii_end(struct termp *);
 static	void		  ascii_endline(struct termp *);
 static	void		  ascii_letter(struct termp *, int);
+static	void		  ascii_setwidth(struct termp *, size_t);
 
 #ifdef	USE_WCHAR
 static	void		  locale_advance(struct termp *, size_t);
@@ -75,7 +77,7 @@ ascii_init(enum termenc enc, char *outopts)
 	p = mandoc_calloc(1, sizeof(struct termp));
 
 	p->tabwidth = 5;
-	p->defrmargin = 78;
+	p->defrmargin = p->lastrmargin = 78;
 
 	p->begin = ascii_begin;
 	p->end = ascii_end;
@@ -86,6 +88,7 @@ ascii_init(enum termenc enc, char *outopts)
 	p->advance = ascii_advance;
 	p->endline = ascii_endline;
 	p->letter = ascii_letter;
+	p->setwidth = ascii_setwidth;
 	p->width = ascii_width;
 
 #ifdef	USE_WCHAR
@@ -157,6 +160,17 @@ locale_alloc(char *outopts)
 	return(ascii_init(TERMENC_LOCALE, outopts));
 }
 
+static void
+ascii_setwidth(struct termp *p, size_t width)
+{
+	size_t	 lastwidth;
+
+	lastwidth = p->defrmargin;
+	p->rmargin = p->maxrmargin = p->defrmargin =
+	    width ? width : p->lastrmargin;
+	p->lastrmargin = lastwidth;
+}
+
 /* ARGSUSED */
 static size_t
 ascii_width(const struct termp *p, int c)
diff --git a/term_ps.c b/term_ps.c
index c8010591..9e0743a0 100644
--- a/term_ps.c
+++ b/term_ps.c
@@ -1,6 +1,7 @@
-/*	$Id: term_ps.c,v 1.56 2014/03/23 11:25:26 schwarze Exp $ */
+/*	$Id: term_ps.c,v 1.57 2014/03/30 19:47:48 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -75,6 +76,7 @@ struct	termp_ps {
 	size_t		  bottom;	/* body bottom (AFM units) */
 	size_t		  height;	/* page height (AFM units */
 	size_t		  width;	/* page width (AFM units) */
+	size_t		  lastwidth;	/* page width before last ll */
 	size_t		  left;		/* body left (AFM units) */
 	size_t		  header;	/* header pos (AFM units) */
 	size_t		  footer;	/* footer pos (AFM units) */
@@ -104,6 +106,7 @@ __attribute__((__format__ (__printf__, 2, 3)))
 static	void		  ps_printf(struct termp *, const char *, ...);
 static	void		  ps_putchar(struct termp *, char);
 static	void		  ps_setfont(struct termp *, enum termfont);
+static	void		  ps_setwidth(struct termp *, size_t);
 static	struct termp	 *pspdf_alloc(char *);
 static	void		  pdf_obj(struct termp *, size_t);
 
@@ -449,6 +452,7 @@ pspdf_alloc(char *outopts)
 	p->endline = ps_endline;
 	p->hspan = ps_hspan;
 	p->letter = ps_letter;
+	p->setwidth = ps_setwidth;
 	p->width = ps_width;
 	
 	toks[0] = "paper";
@@ -517,7 +521,7 @@ pspdf_alloc(char *outopts)
 
 	lineheight = PNT2AFM(p, ((double)p->ps->scale * 1.4));
 
-	p->ps->width = (size_t)pagex;
+	p->ps->width = p->ps->lastwidth = (size_t)pagex;
 	p->ps->height = (size_t)pagey;
 	p->ps->header = pagey - (marginy / 2) - (lineheight / 2);
 	p->ps->top = pagey - marginy;
@@ -531,6 +535,17 @@ pspdf_alloc(char *outopts)
 }
 
 
+static void
+ps_setwidth(struct termp *p, size_t width)
+{
+	size_t	 lastwidth;
+
+	lastwidth = p->ps->width;
+	p->ps->width = width ? width : p->ps->lastwidth;
+	p->ps->lastwidth = lastwidth;
+}
+
+
 void
 pspdf_free(void *arg)
 {