===================================================================
RCS file: /cvs/docbook2mdoc/docbook2mdoc.c,v
retrieving revision 1.100
retrieving revision 1.101
diff -u -p -r1.100 -r1.101
--- docbook2mdoc/docbook2mdoc.c	2019/04/07 19:33:27	1.100
+++ docbook2mdoc/docbook2mdoc.c	2019/04/10 14:22:37	1.101
@@ -1,4 +1,4 @@
-/* $Id: docbook2mdoc.c,v 1.100 2019/04/07 19:33:27 schwarze Exp $ */
+/* $Id: docbook2mdoc.c,v 1.101 2019/04/10 14:22:37 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -99,17 +99,17 @@ pnode_printtext(struct format *f, struct pnode *n)
 }
 
 static void
-pnode_printpara(struct format *p, struct pnode *pn)
+pnode_printpara(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*np;
 
-	if (pn->parent == NULL)
+	if (n->parent == NULL)
 		return;
 
-	if ((pp = TAILQ_PREV(pn, pnodeq, child)) == NULL)
-	    pp = pn->parent;
+	if ((np = TAILQ_PREV(n, pnodeq, child)) == NULL)
+	    np = n->parent;
 
-	switch (pp->node) {
+	switch (np->node) {
 	case NODE_ENTRY:
 	case NODE_GLOSSTERM:
 	case NODE_LISTITEM:
@@ -119,49 +119,49 @@ pnode_printpara(struct format *p, struct pnode *pn)
 	case NODE_LEGALNOTICE:
 	case NODE_PREFACE:
 	case NODE_SECTION:
-		if (p->level < 3)
+		if (f->level < 3)
 			return;
 		break;
 	default:
 		break;
 	}
-	macro_line(p, "Pp");
+	macro_line(f, "Pp");
 }
 
 /*
  * If the SYNOPSIS macro has a superfluous title, kill it.
  */
 static void
-pnode_printrefsynopsisdiv(struct format *p, struct pnode *pn)
+pnode_printrefsynopsisdiv(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp, *pq;
+	struct pnode	*nc, *nn;
 
-	TAILQ_FOREACH_SAFE(pp, &pn->childq, child, pq)
-		if (pp->node == NODE_TITLE)
-			pnode_unlink(pp);
+	TAILQ_FOREACH_SAFE(nc, &n->childq, child, nn)
+		if (nc->node == NODE_TITLE)
+			pnode_unlink(nc);
 
-	macro_line(p, "Sh SYNOPSIS");
+	macro_line(f, "Sh SYNOPSIS");
 }
 
 /*
  * Start a hopefully-named `Sh' section.
  */
 static void
-pnode_printrefsect(struct format *p, struct pnode *pn)
+pnode_printrefsect(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*nc;
 	const char	*title;
 	int		 flags, level;
 
-	if (pn->parent == NULL)
+	if (n->parent == NULL)
 		return;
 
-	level = ++p->level;
+	level = ++f->level;
 	flags = ARG_SPACE;
 	if (level == 1)
 		flags |= ARG_UPPER;
 	if (level < 3) {
-		switch (pn->node) {
+		switch (n->node) {
 		case NODE_CAUTION:
 		case NODE_NOTE:
 		case NODE_TIP:
@@ -173,12 +173,12 @@ pnode_printrefsect(struct format *p, struct pnode *pn)
 		}
 	}
 
-	TAILQ_FOREACH(pp, &pn->childq, child)
-		if (pp->node == NODE_TITLE)
+	TAILQ_FOREACH(nc, &n->childq, child)
+		if (nc->node == NODE_TITLE)
 			break;
 
-	if (pp == NULL) {
-		switch (pn->node) {
+	if (nc == NULL) {
+		switch (n->node) {
 		case NODE_PREFACE:
 			title = "Preface";
 			break;
@@ -208,78 +208,78 @@ pnode_printrefsect(struct format *p, struct pnode *pn)
 
 	switch (level) {
 	case 1:
-		macro_close(p);
-		macro_open(p, "Sh");
+		macro_close(f);
+		macro_open(f, "Sh");
 		break;
 	case 2:
-		macro_close(p);
-		macro_open(p, "Ss");
+		macro_close(f);
+		macro_open(f, "Ss");
 		break;
 	default:
-		pnode_printpara(p, pn);
-		macro_open(p, "Sy");
+		pnode_printpara(f, n);
+		macro_open(f, "Sy");
 		break;
 	}
 
-	if (pp != NULL) {
-		macro_addnode(p, pp, flags);
-		pnode_unlink(pp);
+	if (nc != NULL) {
+		macro_addnode(f, nc, flags);
+		pnode_unlink(nc);
 	} else
-		macro_addarg(p, title, flags | ARG_QUOTED);
-	macro_close(p);
+		macro_addarg(f, title, flags | ARG_QUOTED);
+	macro_close(f);
 }
 
 /*
  * Start a reference, extracting the title and volume.
  */
 static void
-pnode_printciterefentry(struct format *p, struct pnode *pn)
+pnode_printciterefentry(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp, *title, *manvol;
+	struct pnode	*nc, *title, *manvol;
 
 	title = manvol = NULL;
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		if (pp->node == NODE_MANVOLNUM)
-			manvol = pp;
-		else if (pp->node == NODE_REFENTRYTITLE)
-			title = pp;
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		if (nc->node == NODE_MANVOLNUM)
+			manvol = nc;
+		else if (nc->node == NODE_REFENTRYTITLE)
+			title = nc;
 	}
-	macro_open(p, "Xr");
+	macro_open(f, "Xr");
 	if (title == NULL)
-		macro_addarg(p, "unknown", ARG_SPACE);
+		macro_addarg(f, "unknown", ARG_SPACE);
 	else
-		macro_addnode(p, title, ARG_SPACE | ARG_SINGLE);
+		macro_addnode(f, title, ARG_SPACE | ARG_SINGLE);
 	if (manvol == NULL)
-		macro_addarg(p, "1", ARG_SPACE);
+		macro_addarg(f, "1", ARG_SPACE);
 	else
-		macro_addnode(p, manvol, ARG_SPACE | ARG_SINGLE);
-	pnode_unlinksub(pn);
+		macro_addnode(f, manvol, ARG_SPACE | ARG_SINGLE);
+	pnode_unlinksub(n);
 }
 
 static void
-pnode_printrefmeta(struct format *p, struct pnode *pn)
+pnode_printrefmeta(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp, *title, *manvol;
+	struct pnode	*nc, *title, *manvol;
 
 	title = manvol = NULL;
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		if (pp->node == NODE_MANVOLNUM)
-			manvol = pp;
-		else if (pp->node == NODE_REFENTRYTITLE)
-			title = pp;
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		if (nc->node == NODE_MANVOLNUM)
+			manvol = nc;
+		else if (nc->node == NODE_REFENTRYTITLE)
+			title = nc;
 	}
-	macro_close(p);
-	macro_open(p, "Dt");
+	macro_close(f);
+	macro_open(f, "Dt");
 	if (title == NULL)
-		macro_addarg(p, "UNKNOWN", ARG_SPACE);
+		macro_addarg(f, "UNKNOWN", ARG_SPACE);
 	else
-		macro_addnode(p, title, ARG_SPACE | ARG_SINGLE | ARG_UPPER);
+		macro_addnode(f, title, ARG_SPACE | ARG_SINGLE | ARG_UPPER);
 	if (manvol == NULL)
-		macro_addarg(p, "1", ARG_SPACE);
+		macro_addarg(f, "1", ARG_SPACE);
 	else
-		macro_addnode(p, manvol, ARG_SPACE | ARG_SINGLE);
-	macro_close(p);
-	pnode_unlink(pn);
+		macro_addnode(f, manvol, ARG_SPACE | ARG_SINGLE);
+	macro_close(f);
+	pnode_unlink(n);
 }
 
 static void
@@ -303,21 +303,21 @@ pnode_printfuncdef(struct format *f, struct pnode *n)
  * Second, >1 arguments are separated by commas.
  */
 static void
-pnode_printmathfenced(struct format *p, struct pnode *pn)
+pnode_printmathfenced(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*nc;
 
-	printf("left %s ", pnode_getattr_raw(pn, ATTRKEY_OPEN, "("));
+	printf("left %s ", pnode_getattr_raw(n, ATTRKEY_OPEN, "("));
 
-	pp = TAILQ_FIRST(&pn->childq);
-	pnode_print(p, pp);
+	nc = TAILQ_FIRST(&n->childq);
+	pnode_print(f, nc);
 
-	while ((pp = TAILQ_NEXT(pp, child)) != NULL) {
+	while ((nc = TAILQ_NEXT(nc, child)) != NULL) {
 		putchar(',');
-		pnode_print(p, pp);
+		pnode_print(f, nc);
 	}
-	printf("right %s ", pnode_getattr_raw(pn, ATTRKEY_CLOSE, ")"));
-	pnode_unlinksub(pn);
+	printf("right %s ", pnode_getattr_raw(n, ATTRKEY_CLOSE, ")"));
+	pnode_unlinksub(n);
 }
 
 /*
@@ -327,14 +327,14 @@ pnode_printmathfenced(struct format *p, struct pnode *
  * particular eqn(7) word.
  */
 static void
-pnode_printmath(struct format *p, struct pnode *pn)
+pnode_printmath(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*nc;
 
-	pp = TAILQ_FIRST(&pn->childq);
-	pnode_print(p, pp);
+	nc = TAILQ_FIRST(&n->childq);
+	pnode_print(f, nc);
 
-	switch (pn->node) {
+	switch (n->node) {
 	case NODE_MML_MSUP:
 		fputs(" sup ", stdout);
 		break;
@@ -348,31 +348,31 @@ pnode_printmath(struct format *p, struct pnode *pn)
 		break;
 	}
 
-	pp = TAILQ_NEXT(pp, child);
-	pnode_print(p, pp);
-	pnode_unlinksub(pn);
+	nc = TAILQ_NEXT(nc, child);
+	pnode_print(f, nc);
+	pnode_unlinksub(n);
 }
 
 static void
-pnode_printfuncprototype(struct format *p, struct pnode *pn)
+pnode_printfuncprototype(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp, *fdef;
+	struct pnode	*nc, *fdef;
 
-	TAILQ_FOREACH(fdef, &pn->childq, child)
+	TAILQ_FOREACH(fdef, &n->childq, child)
 		if (fdef->node == NODE_FUNCDEF)
 			break;
 
 	if (fdef != NULL) {
-		pnode_printfuncdef(p, fdef);
+		pnode_printfuncdef(f, fdef);
 		pnode_unlink(fdef);
 	} else
-		macro_line(p, "Fo UNKNOWN");
+		macro_line(f, "Fo UNKNOWN");
 
-	TAILQ_FOREACH(pp, &pn->childq, child)
-		macro_nodeline(p, "Fa", pp, ARG_SINGLE);
+	TAILQ_FOREACH(nc, &n->childq, child)
+		macro_nodeline(f, "Fa", nc, ARG_SINGLE);
 
-	macro_line(p, "Fc");
-	pnode_unlinksub(pn);
+	macro_line(f, "Fc");
+	pnode_unlinksub(n);
 }
 
 /*
@@ -383,45 +383,45 @@ pnode_printfuncprototype(struct format *p, struct pnod
  * ellipsis following an argument) and optionality.
  */
 static void
-pnode_printarg(struct format *p, struct pnode *pn)
+pnode_printarg(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
-	struct pattr	*ap;
+	struct pnode	*nc;
+	struct pattr	*a;
 	int		 isop, isrep;
 
 	isop = 1;
 	isrep = 0;
-	TAILQ_FOREACH(ap, &pn->attrq, child) {
-		if (ap->key == ATTRKEY_CHOICE &&
-		    (ap->val == ATTRVAL_PLAIN || ap->val == ATTRVAL_REQ))
+	TAILQ_FOREACH(a, &n->attrq, child) {
+		if (a->key == ATTRKEY_CHOICE &&
+		    (a->val == ATTRVAL_PLAIN || a->val == ATTRVAL_REQ))
 			isop = 0;
-		else if (ap->key == ATTRKEY_REP && ap->val == ATTRVAL_REPEAT)
+		else if (a->key == ATTRKEY_REP && a->val == ATTRVAL_REPEAT)
 			isrep = 1;
 	}
 	if (isop)
-		macro_open(p, "Op");
+		macro_open(f, "Op");
 
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		if (pp->node == NODE_TEXT)
-			macro_open(p, "Ar");
-		pnode_print(p, pp);
-		if (isrep && pp->node == NODE_TEXT)
-			macro_addarg(p, "...", ARG_SPACE);
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		if (nc->node == NODE_TEXT)
+			macro_open(f, "Ar");
+		pnode_print(f, nc);
+		if (isrep && nc->node == NODE_TEXT)
+			macro_addarg(f, "...", ARG_SPACE);
 	}
-	pnode_unlinksub(pn);
+	pnode_unlinksub(n);
 }
 
 static void
-pnode_printgroup(struct format *p, struct pnode *pn)
+pnode_printgroup(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp, *np;
-	struct pattr	*ap;
+	struct pnode	*nc, *nn;
+	struct pattr	*a;
 	int		 isop, sv;
 
 	isop = 1;
-	TAILQ_FOREACH(ap, &pn->attrq, child)
-		if (ap->key == ATTRKEY_CHOICE &&
-		    (ap->val == ATTRVAL_PLAIN || ap->val == ATTRVAL_REQ)) {
+	TAILQ_FOREACH(a, &n->attrq, child)
+		if (a->key == ATTRKEY_CHOICE &&
+		    (a->val == ATTRVAL_PLAIN || a->val == ATTRVAL_REQ)) {
 			isop = 0;
 			break;
 		}
@@ -431,11 +431,11 @@ pnode_printgroup(struct format *p, struct pnode *pn)
 	 * This will prevent pnode_print() for putting us on a
 	 * subsequent line.
 	 */
-	sv = p->linestate == LINE_NEW;
+	sv = f->linestate == LINE_NEW;
 	if (isop)
-		macro_open(p, "Op");
+		macro_open(f, "Op");
 	else if (sv)
-		macro_open(p, "No");
+		macro_open(f, "No");
 
 	/*
 	 * Keep on printing text separated by the vertical bar as long
@@ -445,27 +445,27 @@ pnode_printgroup(struct format *p, struct pnode *pn)
 	 * FIXME: if there's a "Fl", we don't cut off the leading "-"
 	 * like we do in pnode_print().
 	 */
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		pnode_print(p, pp);
-		np = TAILQ_NEXT(pp, child);
-		while (np != NULL) {
-			if (pp->node != np->node)
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		pnode_print(f, nc);
+		nn = TAILQ_NEXT(nc, child);
+		while (nn != NULL) {
+			if (nc->node != nn->node)
 				break;
-			macro_addarg(p, "|", ARG_SPACE);
-			macro_addnode(p, np, ARG_SPACE);
-			pp = np;
-			np = TAILQ_NEXT(np, child);
+			macro_addarg(f, "|", ARG_SPACE);
+			macro_addnode(f, nn, ARG_SPACE);
+			nc = nn;
+			nn = TAILQ_NEXT(nn, child);
 		}
 	}
 	if (sv)
-		macro_close(p);
-	pnode_unlinksub(pn);
+		macro_close(f);
+	pnode_unlinksub(n);
 }
 
 static void
 pnode_printauthor(struct format *f, struct pnode *n)
 {
-	struct pnode	*nc, *ncn;
+	struct pnode	*nc, *nn;
 	int		 have_contrib, have_name;
 
 	/*
@@ -474,7 +474,7 @@ pnode_printauthor(struct format *f, struct pnode *n)
 	 */
 
 	have_contrib = have_name = 0;
-	TAILQ_FOREACH_SAFE(nc, &n->childq, child, ncn) {
+	TAILQ_FOREACH_SAFE(nc, &n->childq, child, nn) {
 		switch (nc->node) {
 		case NODE_CONTRIB:
 			if (have_contrib)
@@ -503,7 +503,7 @@ pnode_printauthor(struct format *f, struct pnode *n)
 	 */
 
 	macro_open(f, "An");
-	TAILQ_FOREACH_SAFE(nc, &n->childq, child, ncn) {
+	TAILQ_FOREACH_SAFE(nc, &n->childq, child, nn) {
 		if (nc->node == NODE_PERSONNAME || have_name == 0) {
 			macro_addnode(f, nc, ARG_SPACE);
 			pnode_unlink(nc);
@@ -568,29 +568,29 @@ pnode_printlink(struct format *f, struct pnode *n)
 }
 
 static void
-pnode_printprologue(struct format *p, struct ptree *tree)
+pnode_printprologue(struct format *f, struct ptree *tree)
 {
 	struct pnode	*refmeta;
 
 	refmeta = tree->root == NULL ? NULL :
 	    pnode_findfirst(tree->root, NODE_REFMETA);
 
-	macro_line(p, "Dd $Mdocdate" "$");
+	macro_line(f, "Dd $Mdocdate" "$");
 	if (refmeta == NULL) {
-		macro_open(p, "Dt");
-		macro_addarg(p,
+		macro_open(f, "Dt");
+		macro_addarg(f,
 		    pnode_getattr_raw(tree->root, ATTRKEY_ID, "UNKNOWN"),
 		    ARG_SPACE | ARG_SINGLE | ARG_UPPER);
-		macro_addarg(p, "1", ARG_SPACE);
-		macro_close(p);
+		macro_addarg(f, "1", ARG_SPACE);
+		macro_close(f);
 	} else
-		pnode_printrefmeta(p, refmeta);
-	macro_line(p, "Os");
+		pnode_printrefmeta(f, refmeta);
+	macro_line(f, "Os");
 
 	if (tree->flags & TREE_EQN) {
-		macro_line(p, "EQ");
-		print_text(p, "delim $$", 0);
-		macro_line(p, "EN");
+		macro_line(f, "EQ");
+		print_text(f, "delim $$", 0);
+		macro_line(f, "EN");
 	}
 }
 
@@ -599,54 +599,54 @@ pnode_printprologue(struct format *p, struct ptree *tr
  * we should comma-separate as list headers.
  */
 static void
-pnode_printvarlistentry(struct format *p, struct pnode *pn)
+pnode_printvarlistentry(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*nc;
 	int		 first = 1;
 
-	macro_close(p);
-	macro_open(p, "It");
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		if (pp->node != NODE_TERM && pp->node != NODE_GLOSSTERM)
+	macro_close(f);
+	macro_open(f, "It");
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		if (nc->node != NODE_TERM && nc->node != NODE_GLOSSTERM)
 			continue;
 		if ( ! first)
-			macro_addarg(p, ",", 0);
-		pnode_print(p, pp);
+			macro_addarg(f, ",", 0);
+		pnode_print(f, nc);
 		first = 0;
 	}
-	macro_close(p);
-	TAILQ_FOREACH(pp, &pn->childq, child)
-		if (pp->node != NODE_TERM && pp->node != NODE_GLOSSTERM)
-			pnode_print(p, pp);
-	pnode_unlinksub(pn);
+	macro_close(f);
+	TAILQ_FOREACH(nc, &n->childq, child)
+		if (nc->node != NODE_TERM && nc->node != NODE_GLOSSTERM)
+			pnode_print(f, nc);
+	pnode_unlinksub(n);
 }
 
 static void
-pnode_printtitle(struct format *p, struct pnode *pn)
+pnode_printtitle(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp, *pq;
+	struct pnode	*nc, *nn;
 
-	TAILQ_FOREACH_SAFE(pp, &pn->childq, child, pq) {
-		if (pp->node == NODE_TITLE) {
-			pnode_printpara(p, pp);
-			pnode_print(p, pp);
-			pnode_unlink(pp);
+	TAILQ_FOREACH_SAFE(nc, &n->childq, child, nn) {
+		if (nc->node == NODE_TITLE) {
+			pnode_printpara(f, nc);
+			pnode_print(f, nc);
+			pnode_unlink(nc);
 		}
 	}
 }
 
 static void
-pnode_printrow(struct format *p, struct pnode *pn)
+pnode_printrow(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*nc;
 
-	macro_line(p, "Bl -dash -compact");
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		macro_line(p, "It");
-		pnode_print(p, pp);
+	macro_line(f, "Bl -dash -compact");
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		macro_line(f, "It");
+		pnode_print(f, nc);
 	}
-	macro_line(p, "El");
-	pnode_unlink(pn);
+	macro_line(f, "El");
+	pnode_unlink(n);
 }
 
 static void
@@ -711,36 +711,36 @@ pnode_printtgroup(struct format *f, struct pnode *n)
 }
 
 static void
-pnode_printlist(struct format *p, struct pnode *pn)
+pnode_printlist(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*nc;
 
-	pnode_printtitle(p, pn);
-	macro_argline(p, "Bl",
-	    pn->node == NODE_ORDEREDLIST ? "-enum" : "-bullet");
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		macro_line(p, "It");
-		pnode_print(p, pp);
+	pnode_printtitle(f, n);
+	macro_argline(f, "Bl",
+	    n->node == NODE_ORDEREDLIST ? "-enum" : "-bullet");
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		macro_line(f, "It");
+		pnode_print(f, nc);
 	}
-	macro_line(p, "El");
-	pnode_unlinksub(pn);
+	macro_line(f, "El");
+	pnode_unlinksub(n);
 }
 
 static void
-pnode_printvariablelist(struct format *p, struct pnode *pn)
+pnode_printvariablelist(struct format *f, struct pnode *n)
 {
-	struct pnode	*pp;
+	struct pnode	*nc;
 
-	pnode_printtitle(p, pn);
-	macro_line(p, "Bl -tag -width Ds");
-	TAILQ_FOREACH(pp, &pn->childq, child) {
-		if (pp->node == NODE_VARLISTENTRY)
-			pnode_printvarlistentry(p, pp);
+	pnode_printtitle(f, n);
+	macro_line(f, "Bl -tag -width Ds");
+	TAILQ_FOREACH(nc, &n->childq, child) {
+		if (nc->node == NODE_VARLISTENTRY)
+			pnode_printvarlistentry(f, nc);
 		else
-			macro_nodeline(p, "It", pp, 0);
+			macro_nodeline(f, "It", nc, 0);
 	}
-	macro_line(p, "El");
-	pnode_unlinksub(pn);
+	macro_line(f, "El");
+	pnode_unlinksub(n);
 }
 
 /*
@@ -750,163 +750,163 @@ pnode_printvariablelist(struct format *p, struct pnode
  * whatever), don't print inline macros.
  */
 static void
-pnode_print(struct format *p, struct pnode *pn)
+pnode_print(struct format *f, struct pnode *n)
 {
 	struct pnode	*pp;
 	enum linestate	 sv;
 
-	if (pn == NULL)
+	if (n == NULL)
 		return;
 
-	p->spc = pn->spc;
-	sv = p->linestate;
+	f->spc = n->spc;
+	sv = f->linestate;
 
-	switch (pn->node) {
+	switch (n->node) {
 	case NODE_APPLICATION:
-		macro_open(p, "Nm");
+		macro_open(f, "Nm");
 		break;
 	case NODE_ARG:
-		pnode_printarg(p, pn);
+		pnode_printarg(f, n);
 		break;
 	case NODE_AUTHOR:
-		pnode_printauthor(p, pn);
+		pnode_printauthor(f, n);
 		break;
 	case NODE_AUTHORGROUP:
-		macro_line(p, "An -split");
+		macro_line(f, "An -split");
 		break;
 	case NODE_BLOCKQUOTE:
-		macro_line(p, "Bd -ragged -offset indent");
+		macro_line(f, "Bd -ragged -offset indent");
 		break;
 	case NODE_BOOKINFO:
-		macro_line(p, "Sh NAME");
+		macro_line(f, "Sh NAME");
 		break;
 	case NODE_CITEREFENTRY:
-		pnode_printciterefentry(p, pn);
+		pnode_printciterefentry(f, n);
 		break;
 	case NODE_CITETITLE:
-		macro_open(p, "%T");
+		macro_open(f, "%T");
 		break;
 	case NODE_COMMAND:
-		macro_open(p, "Nm");
+		macro_open(f, "Nm");
 		break;
 	case NODE_CONSTANT:
-		macro_open(p, "Dv");
+		macro_open(f, "Dv");
 		break;
 	case NODE_EDITOR:
-		print_text(p, "editor:", ARG_SPACE);
+		print_text(f, "editor:", ARG_SPACE);
 		sv = LINE_TEXT;
-		macro_open(p, "An");
+		macro_open(f, "An");
 		break;
 	case NODE_EMAIL:
-		macro_open(p, "Aq Mt");
+		macro_open(f, "Aq Mt");
 		break;
 	case NODE_EMPHASIS:
 	case NODE_FIRSTTERM:
 	case NODE_GLOSSTERM:
-		macro_open(p, "Em");
+		macro_open(f, "Em");
 		break;
 	case NODE_ENVAR:
-		macro_open(p, "Ev");
+		macro_open(f, "Ev");
 		break;
 	case NODE_ERRORNAME:
-		macro_open(p, "Er");
+		macro_open(f, "Er");
 		break;
 	case NODE_FILENAME:
-		macro_open(p, "Pa");
+		macro_open(f, "Pa");
 		break;
 	case NODE_FUNCTION:
-		macro_open(p, "Fn");
+		macro_open(f, "Fn");
 		break;
 	case NODE_FUNCPROTOTYPE:
-		pnode_printfuncprototype(p, pn);
+		pnode_printfuncprototype(f, n);
 		break;
 	case NODE_FUNCSYNOPSISINFO:
-		macro_open(p, "Fd");
+		macro_open(f, "Fd");
 		break;
 	case NODE_INFORMALEQUATION:
-		macro_line(p, "EQ");
+		macro_line(f, "EQ");
 		break;
 	case NODE_INLINEEQUATION:
-		if (p->linestate == LINE_NEW)
-			p->linestate = LINE_TEXT;
+		if (f->linestate == LINE_NEW)
+			f->linestate = LINE_TEXT;
 		putchar('$');
 		break;
 	case NODE_ITEMIZEDLIST:
-		pnode_printlist(p, pn);
+		pnode_printlist(f, n);
 		break;
 	case NODE_GROUP:
-		pnode_printgroup(p, pn);
+		pnode_printgroup(f, n);
 		break;
 	case NODE_KEYSYM:
-		macro_open(p, "Sy");
+		macro_open(f, "Sy");
 		break;
 	case NODE_LINK:
-		pnode_printlink(p, pn);
+		pnode_printlink(f, n);
 		break;
 	case NODE_LITERAL:
-		macro_open(p, "Ql");
+		macro_open(f, "Ql");
 		break;
 	case NODE_LITERALLAYOUT:
-		macro_close(p);
-		macro_argline(p, "Bd", pnode_getattr(pn, ATTRKEY_CLASS) ==
+		macro_close(f);
+		macro_argline(f, "Bd", pnode_getattr(n, ATTRKEY_CLASS) ==
 		    ATTRVAL_MONOSPACED ? "-literal" : "-unfilled");
 		break;
 	case NODE_MML_MFENCED:
-		pnode_printmathfenced(p, pn);
+		pnode_printmathfenced(f, n);
 		break;
 	case NODE_MML_MROW:
 	case NODE_MML_MI:
 	case NODE_MML_MN:
 	case NODE_MML_MO:
-		if (TAILQ_EMPTY(&pn->childq))
+		if (TAILQ_EMPTY(&n->childq))
 			break;
 		fputs(" { ", stdout);
 		break;
 	case NODE_MML_MFRAC:
 	case NODE_MML_MSUB:
 	case NODE_MML_MSUP:
-		pnode_printmath(p, pn);
+		pnode_printmath(f, n);
 		break;
 	case NODE_OPTION:
-		macro_open(p, "Fl");
+		macro_open(f, "Fl");
 		break;
 	case NODE_ORDEREDLIST:
-		pnode_printlist(p, pn);
+		pnode_printlist(f, n);
 		break;
 	case NODE_PARA:
-		pnode_printpara(p, pn);
+		pnode_printpara(f, n);
 		break;
 	case NODE_PARAMDEF:
 	case NODE_PARAMETER:
-		macro_nodeline(p, "Fa", pn, ARG_SINGLE);
-		pnode_unlinksub(pn);
+		macro_nodeline(f, "Fa", n, ARG_SINGLE);
+		pnode_unlinksub(n);
 		break;
 	case NODE_QUOTE:
-		macro_open(p, "Qo");
+		macro_open(f, "Qo");
 		break;
 	case NODE_PROGRAMLISTING:
 	case NODE_SCREEN:
 	case NODE_SYNOPSIS:
-		macro_line(p, "Bd -literal");
+		macro_line(f, "Bd -literal");
 		break;
 	case NODE_REFENTRYINFO:
 		/* Suppress. */
-		pnode_unlinksub(pn);
+		pnode_unlinksub(n);
 		break;
 	case NODE_REFNAME:
 		/* Suppress non-text children... */
-		macro_open(p, "Nm");
-		macro_addnode(p, pn, ARG_SPACE | ARG_SINGLE);
-		pnode_unlinksub(pn);
+		macro_open(f, "Nm");
+		macro_addnode(f, n, ARG_SPACE | ARG_SINGLE);
+		pnode_unlinksub(n);
 		break;
 	case NODE_REFNAMEDIV:
-		macro_line(p, "Sh NAME");
+		macro_line(f, "Sh NAME");
 		break;
 	case NODE_REFPURPOSE:
-		macro_open(p, "Nd");
+		macro_open(f, "Nd");
 		break;
 	case NODE_REFSYNOPSISDIV:
-		pnode_printrefsynopsisdiv(p, pn);
+		pnode_printrefsynopsisdiv(f, n);
 		break;
 	case NODE_PREFACE:
 	case NODE_SECTION:
@@ -916,71 +916,71 @@ pnode_print(struct format *p, struct pnode *pn)
 	case NODE_TIP:
 	case NODE_CAUTION:
 	case NODE_WARNING:
-		pnode_printrefsect(p, pn);
+		pnode_printrefsect(f, n);
 		break;
 	case NODE_REPLACEABLE:
-		macro_open(p, "Ar");
+		macro_open(f, "Ar");
 		break;
 	case NODE_SBR:
-		macro_line(p, "br");
+		macro_line(f, "br");
 		break;
 	case NODE_SGMLTAG:
-		macro_open(p, "Ic");
+		macro_open(f, "Ic");
 		break;
 	case NODE_TEXT:
 	case NODE_ESCAPE:
-		pnode_printtext(p, pn);
+		pnode_printtext(f, n);
 		break;
 	case NODE_TGROUP:
-		pnode_printtgroup(p, pn);
+		pnode_printtgroup(f, n);
 		break;
 	case NODE_TITLE:
-		if (pn->parent != NULL &&
-		    pn->parent->node == NODE_BOOKINFO) {
-			macro_open(p, "Nd");
+		if (n->parent != NULL &&
+		    n->parent->node == NODE_BOOKINFO) {
+			macro_open(f, "Nd");
 			break;
 		}
-		pnode_printpara(p, pn);
-		macro_nodeline(p, "Sy", pn, 0);
-		pnode_unlinksub(pn);
+		pnode_printpara(f, n);
+		macro_nodeline(f, "Sy", n, 0);
+		pnode_unlinksub(n);
 		break;
 	case NODE_TYPE:
-		macro_open(p, "Vt");
+		macro_open(f, "Vt");
 		break;
 	case NODE_VARIABLELIST:
-		pnode_printvariablelist(p, pn);
+		pnode_printvariablelist(f, n);
 		break;
 	case NODE_VARNAME:
-		macro_open(p, "Va");
+		macro_open(f, "Va");
 		break;
 	default:
 		break;
 	}
 
-	TAILQ_FOREACH(pp, &pn->childq, child)
-		pnode_print(p, pp);
+	TAILQ_FOREACH(pp, &n->childq, child)
+		pnode_print(f, pp);
 
-	switch (pn->node) {
+	switch (n->node) {
 	case NODE_INFORMALEQUATION:
-		macro_line(p, "EN");
+		macro_line(f, "EN");
 		break;
 	case NODE_INLINEEQUATION:
 		fputs("$ ", stdout);
-		p->linestate = sv;
+		f->linestate = sv;
 		break;
 	case NODE_MEMBER:
-		if ((pp = TAILQ_NEXT(pn, child)) != NULL &&
+		if ((pp = TAILQ_NEXT(n, child)) != NULL &&
 		    pp->node != NODE_MEMBER)
 			pp = NULL;
-		switch (p->linestate) {
+		switch (f->linestate) {
 		case LINE_TEXT:
 			if (pp != NULL)
-				print_text(p, ",", 0);
+				print_text(f, ",", 0);
 			break;
 		case LINE_MACRO:
 			if (pp != NULL)
-				macro_addarg(p, ",", ARG_SPACE);
-			macro_close(p);
+				macro_addarg(f, ",", ARG_SPACE);
+			macro_close(f);
 			break;
 		case LINE_NEW:
 			break;
@@ -990,7 +990,7 @@ pnode_print(struct format *p, struct pnode *pn)
 	case NODE_MML_MI:
 	case NODE_MML_MN:
 	case NODE_MML_MO:
-		if (TAILQ_EMPTY(&pn->childq))
+		if (TAILQ_EMPTY(&n->childq))
 			break;
 		fputs(" } ", stdout);
 		break;
@@ -1020,17 +1020,17 @@ pnode_print(struct format *p, struct pnode *pn)
 	case NODE_SGMLTAG:
 	case NODE_TYPE:
 	case NODE_VARNAME:
-		if (sv != LINE_MACRO && p->linestate == LINE_MACRO &&
-		    (pn->parent == NULL || pn->parent->node != NODE_MEMBER))
-			macro_closepunct(p, pn);
+		if (sv != LINE_MACRO && f->linestate == LINE_MACRO &&
+		    (n->parent == NULL || n->parent->node != NODE_MEMBER))
+			macro_closepunct(f, n);
 		break;
 	case NODE_QUOTE:
 		if (sv == LINE_NEW)
-			macro_close(p);
-		sv = p->linestate;
-		macro_open(p, "Qc");
+			macro_close(f);
+		sv = f->linestate;
+		macro_open(f, "Qc");
 		if (sv == LINE_NEW)
-			macro_close(p);
+			macro_close(f);
 		break;
 	case NODE_REFNAME:
 		/*
@@ -1038,13 +1038,13 @@ pnode_print(struct format *p, struct pnode *pn)
 		 * <refname> macros in sequence, then print out a
 		 * trailing comma before the newline.
 		 */
-		if (pn->parent != NULL &&
-		    pn->parent->node == NODE_REFNAMEDIV &&
-		    TAILQ_NEXT(pn, child) != NULL &&
-		    TAILQ_NEXT(pn, child)->node == NODE_REFNAME)
-			macro_addarg(p, ",", ARG_SPACE);
+		if (n->parent != NULL &&
+		    n->parent->node == NODE_REFNAMEDIV &&
+		    TAILQ_NEXT(n, child) != NULL &&
+		    TAILQ_NEXT(n, child)->node == NODE_REFNAME)
+			macro_addarg(f, ",", ARG_SPACE);
 		if (sv == LINE_NEW)
-			macro_close(p);
+			macro_close(f);
 		break;
 	case NODE_PREFACE:
 	case NODE_SECTION:
@@ -1054,19 +1054,19 @@ pnode_print(struct format *p, struct pnode *pn)
 	case NODE_TIP:
 	case NODE_CAUTION:
 	case NODE_WARNING:
-		p->level--;
+		f->level--;
 		break;
 	case NODE_BLOCKQUOTE:
 	case NODE_LITERALLAYOUT:
 	case NODE_PROGRAMLISTING:
 	case NODE_SCREEN:
 	case NODE_SYNOPSIS:
-		macro_line(p, "Ed");
+		macro_line(f, "Ed");
 		break;
 	case NODE_TITLE:
-		if (pn->parent != NULL &&
-		    pn->parent->node == NODE_BOOKINFO)
-			macro_line(p, "Sh AUTHORS");
+		if (n->parent != NULL &&
+		    n->parent->node == NODE_BOOKINFO)
+			macro_line(f, "Sh AUTHORS");
 		break;
 	default:
 		break;