===================================================================
RCS file: /cvs/mandoc/man_term.c,v
retrieving revision 1.142
retrieving revision 1.146
diff -u -p -r1.142 -r1.146
--- mandoc/man_term.c	2014/03/08 16:22:04	1.142
+++ mandoc/man_term.c	2014/04/20 16:46:04	1.146
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.142 2014/03/08 16:22:04 schwarze Exp $ */
+/*	$Id: man_term.c,v 1.146 2014/04/20 16:46:04 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -45,7 +45,7 @@ struct	mtermp {
 	int		  pardist; /* vert. space before par., unit: [v] */
 };
 
-#define	DECL_ARGS 	  struct termp *p, \
+#define	DECL_ARGS	  struct termp *p, \
 			  struct mtermp *mt, \
 			  const struct man_node *n, \
 			  const struct man_meta *meta
@@ -64,7 +64,7 @@ static	void		  print_man_nodelist(DECL_ARGS);
 static	void		  print_man_node(DECL_ARGS);
 static	void		  print_man_head(struct termp *, const void *);
 static	void		  print_man_foot(struct termp *, const void *);
-static	void		  print_bvspace(struct termp *, 
+static	void		  print_bvspace(struct termp *,
 				const struct man_node *, int);
 
 static	int		  pre_B(DECL_ARGS);
@@ -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);
@@ -104,7 +105,7 @@ static	const struct termact termacts[MAN_MAX] = {
 	{ pre_PP, NULL, 0 }, /* PP */
 	{ pre_PP, NULL, 0 }, /* P */
 	{ pre_IP, post_IP, 0 }, /* IP */
-	{ pre_HP, post_HP, 0 }, /* HP */ 
+	{ pre_HP, post_HP, 0 }, /* HP */
 	{ NULL, NULL, 0 }, /* SM */
 	{ pre_B, NULL, 0 }, /* SB */
 	{ pre_alternate, NULL, 0 }, /* BI */
@@ -133,10 +134,10 @@ 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 */
 };
 
 
-
 void
 terminal_man(void *arg, const struct man *man)
 {
@@ -187,7 +188,6 @@ a2height(const struct termp *p, const char *cp)
 	return(term_vspan(p, &su));
 }
 
-
 static int
 a2width(const struct termp *p, const char *cp)
 {
@@ -226,7 +226,7 @@ print_bvspace(struct termp *p, const struct man_node *
 		term_vspace(p);
 }
 
-/* ARGSUSED */
+
 static int
 pre_ign(DECL_ARGS)
 {
@@ -234,8 +234,14 @@ pre_ign(DECL_ARGS)
 	return(0);
 }
 
+static int
+pre_ll(DECL_ARGS)
+{
 
-/* ARGSUSED */
+	term_setwidth(p, n->nchild ? n->child->string : NULL);
+	return(0);
+}
+
 static int
 pre_I(DECL_ARGS)
 {
@@ -244,8 +250,6 @@ pre_I(DECL_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static int
 pre_literal(DECL_ARGS)
 {
@@ -266,14 +270,13 @@ pre_literal(DECL_ARGS)
 		p->offset = p->rmargin;
 		p->rmargin = p->maxrmargin;
 		p->trailspace = 0;
-		p->flags &= ~TERMP_NOBREAK;
+		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
 		p->flags |= TERMP_NOSPACE;
 	}
 
 	return(0);
 }
 
-/* ARGSUSED */
 static int
 pre_PD(DECL_ARGS)
 {
@@ -288,7 +291,6 @@ pre_PD(DECL_ARGS)
 	return(0);
 }
 
-/* ARGSUSED */
 static int
 pre_alternate(DECL_ARGS)
 {
@@ -297,27 +299,27 @@ pre_alternate(DECL_ARGS)
 	int			 savelit, i;
 
 	switch (n->tok) {
-	case (MAN_RB):
+	case MAN_RB:
 		font[0] = TERMFONT_NONE;
 		font[1] = TERMFONT_BOLD;
 		break;
-	case (MAN_RI):
+	case MAN_RI:
 		font[0] = TERMFONT_NONE;
 		font[1] = TERMFONT_UNDER;
 		break;
-	case (MAN_BR):
+	case MAN_BR:
 		font[0] = TERMFONT_BOLD;
 		font[1] = TERMFONT_NONE;
 		break;
-	case (MAN_BI):
+	case MAN_BI:
 		font[0] = TERMFONT_BOLD;
 		font[1] = TERMFONT_UNDER;
 		break;
-	case (MAN_IR):
+	case MAN_IR:
 		font[0] = TERMFONT_UNDER;
 		font[1] = TERMFONT_NONE;
 		break;
-	case (MAN_IB):
+	case MAN_IB:
 		font[0] = TERMFONT_UNDER;
 		font[1] = TERMFONT_BOLD;
 		break;
@@ -340,7 +342,6 @@ pre_alternate(DECL_ARGS)
 	return(0);
 }
 
-/* ARGSUSED */
 static int
 pre_B(DECL_ARGS)
 {
@@ -349,7 +350,6 @@ pre_B(DECL_ARGS)
 	return(1);
 }
 
-/* ARGSUSED */
 static int
 pre_OP(DECL_ARGS)
 {
@@ -372,7 +372,6 @@ pre_OP(DECL_ARGS)
 	return(0);
 }
 
-/* ARGSUSED */
 static int
 pre_ft(DECL_ARGS)
 {
@@ -385,26 +384,26 @@ pre_ft(DECL_ARGS)
 
 	cp = n->child->string;
 	switch (*cp) {
-	case ('4'):
+	case '4':
 		/* FALLTHROUGH */
-	case ('3'):
+	case '3':
 		/* FALLTHROUGH */
-	case ('B'):
+	case 'B':
 		term_fontrepl(p, TERMFONT_BOLD);
 		break;
-	case ('2'):
+	case '2':
 		/* FALLTHROUGH */
-	case ('I'):
+	case 'I':
 		term_fontrepl(p, TERMFONT_UNDER);
 		break;
-	case ('P'):
+	case 'P':
 		term_fontlast(p);
 		break;
-	case ('1'):
+	case '1':
 		/* FALLTHROUGH */
-	case ('C'):
+	case 'C':
 		/* FALLTHROUGH */
-	case ('R'):
+	case 'R':
 		term_fontrepl(p, TERMFONT_NONE);
 		break;
 	default:
@@ -413,7 +412,6 @@ pre_ft(DECL_ARGS)
 	return(0);
 }
 
-/* ARGSUSED */
 static int
 pre_in(DECL_ARGS)
 {
@@ -447,7 +445,7 @@ pre_in(DECL_ARGS)
 		p->offset -= p->offset > v ? v : p->offset;
 	else if (less > 0)
 		p->offset += v;
-	else 
+	else
 		p->offset = v;
 
 	/* Don't let this creep beyond the right margin. */
@@ -458,8 +456,6 @@ pre_in(DECL_ARGS)
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 pre_sp(DECL_ARGS)
 {
@@ -469,15 +465,15 @@ pre_sp(DECL_ARGS)
 
 	if ((NULL == n->prev && n->parent)) {
 		switch (n->parent->tok) {
-		case (MAN_SH):
+		case MAN_SH:
 			/* FALLTHROUGH */
-		case (MAN_SS):
+		case MAN_SS:
 			/* FALLTHROUGH */
-		case (MAN_PP):
+		case MAN_PP:
 			/* FALLTHROUGH */
-		case (MAN_LP):
+		case MAN_LP:
 			/* FALLTHROUGH */
-		case (MAN_P):
+		case MAN_P:
 			/* FALLTHROUGH */
 			return(0);
 		default:
@@ -487,7 +483,7 @@ pre_sp(DECL_ARGS)
 
 	neg = 0;
 	switch (n->tok) {
-	case (MAN_br):
+	case MAN_br:
 		len = 0;
 		break;
 	default:
@@ -515,8 +511,6 @@ pre_sp(DECL_ARGS)
 	return(0);
 }
 
-
-/* ARGSUSED */
 static int
 pre_HP(DECL_ARGS)
 {
@@ -525,17 +519,17 @@ pre_HP(DECL_ARGS)
 	const struct man_node	*nn;
 
 	switch (n->type) {
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		print_bvspace(p, n, mt->pardist);
 		return(1);
-	case (MAN_BODY):
+	case MAN_BODY:
 		break;
 	default:
 		return(0);
 	}
 
 	if ( ! (MANT_LITERAL & mt->fl)) {
-		p->flags |= TERMP_NOBREAK;
+		p->flags |= TERMP_NOBREAK | TERMP_BRIND;
 		p->trailspace = 2;
 	}
 
@@ -561,16 +555,14 @@ pre_HP(DECL_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 post_HP(DECL_ARGS)
 {
 
 	switch (n->type) {
-	case (MAN_BODY):
+	case MAN_BODY:
 		term_newln(p);
-		p->flags &= ~TERMP_NOBREAK;
+		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
 		p->trailspace = 0;
 		p->offset = mt->offset;
 		p->rmargin = p->maxrmargin;
@@ -580,14 +572,12 @@ post_HP(DECL_ARGS)
 	}
 }
 
-
-/* ARGSUSED */
 static int
 pre_PP(DECL_ARGS)
 {
 
 	switch (n->type) {
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
 		print_bvspace(p, n, mt->pardist);
 		break;
@@ -599,8 +589,6 @@ pre_PP(DECL_ARGS)
 	return(MAN_HEAD != n->type);
 }
 
-
-/* ARGSUSED */
 static int
 pre_IP(DECL_ARGS)
 {
@@ -609,14 +597,14 @@ pre_IP(DECL_ARGS)
 	int			 savelit, ival;
 
 	switch (n->type) {
-	case (MAN_BODY):
+	case MAN_BODY:
 		p->flags |= TERMP_NOSPACE;
 		break;
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		p->flags |= TERMP_NOBREAK;
 		p->trailspace = 1;
 		break;
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		print_bvspace(p, n, mt->pardist);
 		/* FALLTHROUGH */
 	default:
@@ -633,7 +621,7 @@ pre_IP(DECL_ARGS)
 				len = (size_t)ival;
 
 	switch (n->type) {
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		/* Handle zero-width lengths. */
 		if (0 == len)
 			len = term_len(p, 1);
@@ -656,10 +644,10 @@ pre_IP(DECL_ARGS)
 			mt->fl |= MANT_LITERAL;
 
 		return(0);
-	case (MAN_BODY):
+	case MAN_BODY:
 		p->offset = mt->offset + len;
 		p->rmargin = p->maxrmargin > p->offset ?
-				p->maxrmargin : p->offset;
+		    p->maxrmargin : p->offset;
 		break;
 	default:
 		break;
@@ -668,20 +656,18 @@ pre_IP(DECL_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 post_IP(DECL_ARGS)
 {
 
 	switch (n->type) {
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		term_flushln(p);
 		p->flags &= ~TERMP_NOBREAK;
 		p->trailspace = 0;
 		p->rmargin = p->maxrmargin;
 		break;
-	case (MAN_BODY):
+	case MAN_BODY:
 		term_newln(p);
 		p->offset = mt->offset;
 		break;
@@ -690,8 +676,6 @@ post_IP(DECL_ARGS)
 	}
 }
 
-
-/* ARGSUSED */
 static int
 pre_TP(DECL_ARGS)
 {
@@ -700,14 +684,14 @@ pre_TP(DECL_ARGS)
 	int			 savelit, ival;
 
 	switch (n->type) {
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		p->flags |= TERMP_NOBREAK;
 		p->trailspace = 1;
 		break;
-	case (MAN_BODY):
+	case MAN_BODY:
 		p->flags |= TERMP_NOSPACE;
 		break;
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		print_bvspace(p, n, mt->pardist);
 		/* FALLTHROUGH */
 	default:
@@ -725,7 +709,7 @@ pre_TP(DECL_ARGS)
 				len = (size_t)ival;
 
 	switch (n->type) {
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		/* Handle zero-length properly. */
 		if (0 == len)
 			len = term_len(p, 1);
@@ -752,10 +736,10 @@ pre_TP(DECL_ARGS)
 			mt->lmargin[mt->lmargincur] = (size_t)ival;
 
 		return(0);
-	case (MAN_BODY):
+	case MAN_BODY:
 		p->offset = mt->offset + len;
 		p->rmargin = p->maxrmargin > p->offset ?
-				p->maxrmargin : p->offset;
+		    p->maxrmargin : p->offset;
 		p->trailspace = 0;
 		p->flags &= ~TERMP_NOBREAK;
 		break;
@@ -766,17 +750,15 @@ pre_TP(DECL_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 post_TP(DECL_ARGS)
 {
 
 	switch (n->type) {
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		term_flushln(p);
 		break;
-	case (MAN_BODY):
+	case MAN_BODY:
 		term_newln(p);
 		p->offset = mt->offset;
 		break;
@@ -785,15 +767,13 @@ post_TP(DECL_ARGS)
 	}
 }
 
-
-/* ARGSUSED */
 static int
 pre_SS(DECL_ARGS)
 {
 	int	 i;
 
 	switch (n->type) {
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		mt->fl &= ~MANT_LITERAL;
 		mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
 		mt->offset = term_len(p, p->defindent);
@@ -806,11 +786,11 @@ pre_SS(DECL_ARGS)
 		for (i = 0; i < mt->pardist; i++)
 			term_vspace(p);
 		break;
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		term_fontrepl(p, TERMFONT_BOLD);
 		p->offset = term_len(p, 3);
 		break;
-	case (MAN_BODY):
+	case MAN_BODY:
 		p->offset = mt->offset;
 		break;
 	default:
@@ -820,17 +800,15 @@ pre_SS(DECL_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 post_SS(DECL_ARGS)
 {
-	
+
 	switch (n->type) {
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		term_newln(p);
 		break;
-	case (MAN_BODY):
+	case MAN_BODY:
 		term_newln(p);
 		break;
 	default:
@@ -838,15 +816,13 @@ post_SS(DECL_ARGS)
 	}
 }
 
-
-/* ARGSUSED */
 static int
 pre_SH(DECL_ARGS)
 {
 	int	 i;
 
 	switch (n->type) {
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		mt->fl &= ~MANT_LITERAL;
 		mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
 		mt->offset = term_len(p, p->defindent);
@@ -860,11 +836,11 @@ pre_SH(DECL_ARGS)
 		for (i = 0; i < mt->pardist; i++)
 			term_vspace(p);
 		break;
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		term_fontrepl(p, TERMFONT_BOLD);
 		p->offset = 0;
 		break;
-	case (MAN_BODY):
+	case MAN_BODY:
 		p->offset = mt->offset;
 		break;
 	default:
@@ -874,17 +850,15 @@ pre_SH(DECL_ARGS)
 	return(1);
 }
 
-
-/* ARGSUSED */
 static void
 post_SH(DECL_ARGS)
 {
-	
+
 	switch (n->type) {
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		term_newln(p);
 		break;
-	case (MAN_BODY):
+	case MAN_BODY:
 		term_newln(p);
 		break;
 	default:
@@ -892,7 +866,6 @@ post_SH(DECL_ARGS)
 	}
 }
 
-/* ARGSUSED */
 static int
 pre_RS(DECL_ARGS)
 {
@@ -900,10 +873,10 @@ pre_RS(DECL_ARGS)
 	size_t		 sz;
 
 	switch (n->type) {
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		term_newln(p);
 		return(1);
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		return(0);
 	default:
 		break;
@@ -912,13 +885,13 @@ pre_RS(DECL_ARGS)
 	sz = term_len(p, p->defindent);
 
 	if (NULL != (n = n->parent->head->child))
-		if ((ival = a2width(p, n->string)) >= 0) 
+		if ((ival = a2width(p, n->string)) >= 0)
 			sz = (size_t)ival;
 
 	mt->offset += sz;
 	p->offset = mt->offset;
 	p->rmargin = p->maxrmargin > p->offset ?
-			p->maxrmargin : p->offset;
+	    p->maxrmargin : p->offset;
 
 	if (++mt->lmarginsz < MAXMARGINS)
 		mt->lmargincur = mt->lmarginsz;
@@ -927,7 +900,6 @@ pre_RS(DECL_ARGS)
 	return(1);
 }
 
-/* ARGSUSED */
 static void
 post_RS(DECL_ARGS)
 {
@@ -935,9 +907,9 @@ post_RS(DECL_ARGS)
 	size_t		 sz;
 
 	switch (n->type) {
-	case (MAN_BLOCK):
+	case MAN_BLOCK:
 		return;
-	case (MAN_HEAD):
+	case MAN_HEAD:
 		return;
 	default:
 		term_newln(p);
@@ -946,8 +918,8 @@ post_RS(DECL_ARGS)
 
 	sz = term_len(p, p->defindent);
 
-	if (NULL != (n = n->parent->head->child)) 
-		if ((ival = a2width(p, n->string)) >= 0) 
+	if (NULL != (n = n->parent->head->child))
+		if ((ival = a2width(p, n->string)) >= 0)
 			sz = (size_t)ival;
 
 	mt->offset = mt->offset < sz ?  0 : mt->offset - sz;
@@ -957,7 +929,6 @@ post_RS(DECL_ARGS)
 		mt->lmargincur = mt->lmarginsz;
 }
 
-/* ARGSUSED */
 static int
 pre_UR(DECL_ARGS)
 {
@@ -965,7 +936,6 @@ pre_UR(DECL_ARGS)
 	return (MAN_HEAD != n->type);
 }
 
-/* ARGSUSED */
 static void
 post_UR(DECL_ARGS)
 {
@@ -990,7 +960,7 @@ print_man_node(DECL_ARGS)
 	int		 c;
 
 	switch (n->type) {
-	case(MAN_TEXT):
+	case MAN_TEXT:
 		/*
 		 * If we have a blank line, output a vertical space.
 		 * If we have a space as the first character, break
@@ -1005,15 +975,15 @@ print_man_node(DECL_ARGS)
 		term_word(p, n->string);
 		goto out;
 
-	case (MAN_EQN):
+	case MAN_EQN:
 		term_eqn(p, n->eqn);
 		return;
-	case (MAN_TBL):
+	case MAN_TBL:
 		/*
 		 * Tables are preceded by a newline.  Then process a
 		 * table line, which will cause line termination,
 		 */
-		if (TBL_SPAN_FIRST & n->span->flags) 
+		if (TBL_SPAN_FIRST & n->span->flags)
 			term_newln(p);
 		term_tbl(p, n->span);
 		return;
@@ -1076,7 +1046,6 @@ print_man_nodelist(DECL_ARGS)
 	print_man_nodelist(p, mt, n->next, meta);
 }
 
-
 static void
 print_man_foot(struct termp *p, const void *arg)
 {
@@ -1144,7 +1113,6 @@ print_man_foot(struct termp *p, const void *arg)
 	term_flushln(p);
 }
 
-
 static void
 print_man_head(struct termp *p, const void *arg)
 {
@@ -1171,7 +1139,7 @@ print_man_head(struct termp *p, const void *arg)
 	p->trailspace = 1;
 	p->offset = 0;
 	p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
-	    (p->maxrmargin - 
+	    (p->maxrmargin -
 	     term_strlen(p, buf) + term_len(p, 1)) / 2 :
 	    p->maxrmargin - buflen;
 
@@ -1204,7 +1172,7 @@ print_man_head(struct termp *p, const void *arg)
 	p->offset = 0;
 	p->rmargin = p->maxrmargin;
 
-	/* 
+	/*
 	 * Groff prints three blank lines before the content.
 	 * Do the same, except in the temporary, undocumented
 	 * mode imitating mdoc(7) output.