===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.280
retrieving revision 1.283
diff -u -p -r1.280 -r1.283
--- mandoc/mdoc_term.c	2014/08/21 12:57:17	1.280
+++ mandoc/mdoc_term.c	2014/10/13 22:00:47	1.283
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.280 2014/08/21 12:57:17 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.283 2014/10/13 22:00:47 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -65,7 +65,6 @@ static	void	  synopsis_pre(struct termp *,
 
 static	void	  termp____post(DECL_ARGS);
 static	void	  termp__t_post(DECL_ARGS);
-static	void	  termp_an_post(DECL_ARGS);
 static	void	  termp_bd_post(DECL_ARGS);
 static	void	  termp_bk_post(DECL_ARGS);
 static	void	  termp_bl_post(DECL_ARGS);
@@ -138,7 +137,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* El */
 	{ termp_it_pre, termp_it_post }, /* It */
 	{ termp_under_pre, NULL }, /* Ad */
-	{ termp_an_pre, termp_an_post }, /* An */
+	{ termp_an_pre, NULL }, /* An */
 	{ termp_under_pre, NULL }, /* Ar */
 	{ termp_cd_pre, NULL }, /* Cd */
 	{ termp_bold_pre, NULL }, /* Cm */
@@ -252,34 +251,44 @@ static	const struct termact termacts[MDOC_MAX] = {
 void
 terminal_mdoc(void *arg, const struct mdoc *mdoc)
 {
-	const struct mdoc_node	*n;
 	const struct mdoc_meta	*meta;
+	struct mdoc_node	*n;
 	struct termp		*p;
 
 	p = (struct termp *)arg;
 
-	if (0 == p->defindent)
-		p->defindent = 5;
-
 	p->overstep = 0;
-	p->maxrmargin = p->defrmargin;
+	p->rmargin = p->maxrmargin = p->defrmargin;
 	p->tabwidth = term_len(p, 5);
 
 	if (NULL == p->symtab)
 		p->symtab = mchars_alloc();
 
-	n = mdoc_node(mdoc);
+	n = mdoc_node(mdoc)->child;
 	meta = mdoc_meta(mdoc);
 
-	term_begin(p, print_mdoc_head, print_mdoc_foot, meta);
-
-	if (n->child) {
-		if (MDOC_Sh != n->child->tok)
-			term_vspace(p);
-		print_mdoc_nodelist(p, NULL, meta, n->child);
+	if (p->synopsisonly) {
+		while (n != NULL) {
+			if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
+				if (n->child->next->child != NULL)
+					print_mdoc_nodelist(p, NULL,
+					    meta, n->child->next->child);
+				term_newln(p);
+				break;
+			}
+			n = n->next;
+		}
+	} else {
+		if (p->defindent == 0)
+			p->defindent = 5;
+		term_begin(p, print_mdoc_head, print_mdoc_foot, meta);
+		if (n != NULL) {
+			if (n->tok != MDOC_Sh)
+				term_vspace(p);
+			print_mdoc_nodelist(p, NULL, meta, n);
+		}
+		term_end(p);
 	}
-
-	term_end(p);
 }
 
 static void
@@ -463,9 +472,6 @@ print_mdoc_head(struct termp *p, const void *arg)
 	 * switches on the manual section.
 	 */
 
-	p->offset = 0;
-	p->rmargin = p->maxrmargin;
-
 	assert(meta->vol);
 	if (NULL == meta->arch)
 		volume = mandoc_strdup(meta->vol);
@@ -535,8 +541,10 @@ a2width(const struct termp *p, const char *v)
 	struct roffsu	 su;
 
 	assert(v);
-	if ( ! a2roffsu(v, &su, SCALE_MAX))
+	if ( ! a2roffsu(v, &su, SCALE_MAX)) {
 		SCALE_HS_INIT(&su, term_strlen(p, v));
+		su.scale /= term_strlen(p, "0");
+	}
 
 	return(term_hspan(p, &su));
 }
@@ -554,8 +562,10 @@ a2offs(const struct termp *p, const char *v)
 		return(term_len(p, p->defindent + 1));
 	else if (0 == strcmp(v, "indent-two"))
 		return(term_len(p, (p->defindent + 1) * 2));
-	else if ( ! a2roffsu(v, &su, SCALE_MAX))
+	else if ( ! a2roffsu(v, &su, SCALE_MAX)) {
 		SCALE_HS_INIT(&su, term_strlen(p, v));
+		su.scale /= term_strlen(p, "0");
+	}
 
 	return(term_hspan(p, &su));
 }
@@ -1099,54 +1109,27 @@ static int
 termp_an_pre(DECL_ARGS)
 {
 
-	if (NULL == n->child)
-		return(1);
-
-	/*
-	 * If not in the AUTHORS section, `An -split' will cause
-	 * newlines to occur before the author name.  If in the AUTHORS
-	 * section, by default, the first `An' invocation is nosplit,
-	 * then all subsequent ones, regardless of whether interspersed
-	 * with other macros/text, are split.  -split, in this case,
-	 * will override the condition of the implied first -nosplit.
-	 */
-
-	if (n->sec == SEC_AUTHORS) {
-		if ( ! (TERMP_ANPREC & p->flags)) {
-			if (TERMP_SPLIT & p->flags)
-				term_newln(p);
-			return(1);
-		}
-		if (TERMP_NOSPLIT & p->flags)
-			return(1);
-		term_newln(p);
-		return(1);
-	}
-
-	if (TERMP_SPLIT & p->flags)
-		term_newln(p);
-
-	return(1);
-}
-
-static void
-termp_an_post(DECL_ARGS)
-{
-
-	if (n->child) {
-		if (SEC_AUTHORS == n->sec)
-			p->flags |= TERMP_ANPREC;
-		return;
-	}
-
-	if (AUTH_split == n->norm->An.auth) {
+	if (n->norm->An.auth == AUTH_split) {
 		p->flags &= ~TERMP_NOSPLIT;
 		p->flags |= TERMP_SPLIT;
-	} else if (AUTH_nosplit == n->norm->An.auth) {
+		return(0);
+	}
+	if (n->norm->An.auth == AUTH_nosplit) {
 		p->flags &= ~TERMP_SPLIT;
 		p->flags |= TERMP_NOSPLIT;
+		return(0);
 	}
 
+	if (n->child == NULL)
+		return(0);
+
+	if (p->flags & TERMP_SPLIT)
+		term_newln(p);
+
+	if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
+		p->flags |= TERMP_SPLIT;
+
+	return(1);
 }
 
 static int