Unify some node handling functions that use TOKEN_NONE.

* mdoc_word_alloc(), man_word_alloc() -> roff_word_alloc()
* mdoc_word_append(), man_word_append() -> roff_word_append()
* mdoc_addspan(), man_addspan() -> roff_addtbl()
* mdoc_addeqn(), man_addeqn() -> roff_addeqn()
Minus 50 lines of code, no functional change.

11 files changed, 110 insertions, 158 deletions

diff --git a/usr.bin/mandoc/libman.h b/usr.bin/mandoc/libman.h
index 4a53366786e..d8cf020c78e 100644
--- a/usr.bin/mandoc/libman.h
+++ b/usr.bin/mandoc/libman.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: libman.h,v 1.49 2015/04/19 13:50:10 schwarze Exp $ */
+/*	$OpenBSD: libman.h,v 1.50 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -36,8 +36,6 @@ extern	const struct man_macro *const man_macros;
 
 __BEGIN_DECLS
 
-void		  man_word_alloc(struct roff_man *, int, int, const char *);
-void		  man_word_append(struct roff_man *, const char *);
 void		  man_block_alloc(struct roff_man *, int, int, int);
 void		  man_elem_alloc(struct roff_man *, int, int, int);
 int		  man_hash_find(const char *);
diff --git a/usr.bin/mandoc/libmandoc.h b/usr.bin/mandoc/libmandoc.h
index bf19f89fb0b..a5bb74bdf85 100644
--- a/usr.bin/mandoc/libmandoc.h
+++ b/usr.bin/mandoc/libmandoc.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: libmandoc.h,v 1.45 2015/04/19 13:50:10 schwarze Exp $ */
+/*	$OpenBSD: libmandoc.h,v 1.46 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -55,14 +55,10 @@ const char	*mandoc_a2msec(const char*);
 void		 mdoc_hash_init(void);
 int		 mdoc_parseln(struct roff_man *, int, char *, int);
 void		 mdoc_endparse(struct roff_man *);
-void		 mdoc_addspan(struct roff_man *, const struct tbl_span *);
-void		 mdoc_addeqn(struct roff_man *, const struct eqn *);
 
 void		 man_hash_init(void);
 int		 man_parseln(struct roff_man *, int, char *, int);
 void		 man_endparse(struct roff_man *);
-void		 man_addspan(struct roff_man *, const struct tbl_span *);
-void		 man_addeqn(struct roff_man *, const struct eqn *);
 
 int		 preconv_cue(const struct buf *, size_t);
 int		 preconv_encode(struct buf *, size_t *,
diff --git a/usr.bin/mandoc/libmdoc.h b/usr.bin/mandoc/libmdoc.h
index 8321fccded2..71d6de91a18 100644
--- a/usr.bin/mandoc/libmdoc.h
+++ b/usr.bin/mandoc/libmdoc.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: libmdoc.h,v 1.74 2015/04/19 13:50:10 schwarze Exp $ */
+/*	$OpenBSD: libmdoc.h,v 1.75 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -67,8 +67,6 @@ extern	const struct mdoc_macro *const mdoc_macros;
 __BEGIN_DECLS
 
 void		  mdoc_macro(MACRO_PROT_ARGS);
-void		  mdoc_word_alloc(struct roff_man *, int, int, const char *);
-void		  mdoc_word_append(struct roff_man *, const char *);
 void		  mdoc_elem_alloc(struct roff_man *, int, int,
 			int, struct mdoc_arg *);
 struct roff_node *mdoc_block_alloc(struct roff_man *, int, int,
@@ -81,11 +79,8 @@ int		  mdoc_hash_find(const char *);
 const char	 *mdoc_a2att(const char *);
 const char	 *mdoc_a2st(const char *);
 const char	 *mdoc_a2arch(const char *);
-void		  mdoc_valid_pre(struct roff_man *, struct roff_node *);
-void		  mdoc_valid_post(struct roff_man *);
 void		  mdoc_argv(struct roff_man *, int, int,
 			struct mdoc_arg **, int *, char *);
-void		  mdoc_argv_free(struct mdoc_arg *);
 enum margserr	  mdoc_args(struct roff_man *, int,
 			int *, char *, int, char **);
 void		  mdoc_macroend(struct roff_man *);
diff --git a/usr.bin/mandoc/man.c b/usr.bin/mandoc/man.c
index 52d7497c1d6..9ac96abed33 100644
--- a/usr.bin/mandoc/man.c
+++ b/usr.bin/mandoc/man.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: man.c,v 1.107 2015/04/19 13:59:37 schwarze Exp $ */
+/*	$OpenBSD: man.c,v 1.108 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -48,7 +48,6 @@ const	char *const __man_macronames[MAN_MAX] = {
 
 const	char * const *man_macronames = __man_macronames;
 
-static	void		 man_breakscope(struct roff_man *, int);
 static	void		 man_descope(struct roff_man *, int, int);
 static	int		 man_ptext(struct roff_man *, int, char *, int);
 static	int		 man_pmacro(struct roff_man *, int, char *, int);
@@ -93,61 +92,6 @@ man_block_alloc(struct roff_man *man, int line, int pos, int tok)
 	man->next = ROFF_NEXT_CHILD;
 }
 
-void
-man_word_alloc(struct roff_man *man, int line, int pos, const char *word)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE);
-	n->string = roff_strdup(man->roff, word);
-	roff_node_append(man, n);
-	man_valid_post(man);
-	man->next = ROFF_NEXT_SIBLING;
-}
-
-void
-man_word_append(struct roff_man *man, const char *word)
-{
-	struct roff_node *n;
-	char		*addstr, *newstr;
-
-	n = man->last;
-	addstr = roff_strdup(man->roff, word);
-	mandoc_asprintf(&newstr, "%s %s", n->string, addstr);
-	free(addstr);
-	free(n->string);
-	n->string = newstr;
-	man->next = ROFF_NEXT_SIBLING;
-}
-
-void
-man_addeqn(struct roff_man *man, const struct eqn *ep)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(man, ep->ln, ep->pos, ROFFT_EQN, TOKEN_NONE);
-	n->eqn = ep;
-	if (ep->ln > man->last->line)
-		n->flags |= MAN_LINE;
-	roff_node_append(man, n);
-	man->next = ROFF_NEXT_SIBLING;
-	man_descope(man, ep->ln, ep->pos);
-}
-
-void
-man_addspan(struct roff_man *man, const struct tbl_span *sp)
-{
-	struct roff_node *n;
-
-	man_breakscope(man, TOKEN_NONE);
-	n = roff_node_alloc(man, sp->line, 0, ROFFT_TBL, TOKEN_NONE);
-	n->span = sp;
-	roff_node_append(man, n);
-	man_valid_post(man);
-	man->next = ROFF_NEXT_SIBLING;
-	man_descope(man, sp->line, 0);
-}
-
 static void
 man_descope(struct roff_man *man, int line, int offs)
 {
@@ -176,7 +120,7 @@ man_ptext(struct roff_man *man, int line, char *buf, int offs)
 	/* Literal free-form text whitespace is preserved. */
 
 	if (man->flags & MAN_LITERAL) {
-		man_word_alloc(man, line, offs, buf + offs);
+		roff_word_alloc(man, line, offs, buf + offs);
 		man_descope(man, line, offs);
 		return(1);
 	}
@@ -220,7 +164,7 @@ man_ptext(struct roff_man *man, int line, char *buf, int offs)
 
 		buf[i] = '\0';
 	}
-	man_word_alloc(man, line, offs, buf + offs);
+	roff_word_alloc(man, line, offs, buf + offs);
 
 	/*
 	 * End-of-sentence check.  If the last character is an unescaped
diff --git a/usr.bin/mandoc/man_macro.c b/usr.bin/mandoc/man_macro.c
index 2c8e9c6848b..d52a9f00e61 100644
--- a/usr.bin/mandoc/man_macro.c
+++ b/usr.bin/mandoc/man_macro.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: man_macro.c,v 1.68 2015/04/19 13:50:10 schwarze Exp $ */
+/*	$OpenBSD: man_macro.c,v 1.69 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2012, 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -262,7 +262,7 @@ blk_exp(MACRO_PROT_ARGS)
 
 	la = *pos;
 	if (man_args(man, line, pos, buf, &p))
-		man_word_alloc(man, line, la, p);
+		roff_word_alloc(man, line, la, p);
 
 	if (buf[*pos] != '\0')
 		mandoc_vmsg(MANDOCERR_ARG_EXCESS,
@@ -299,7 +299,7 @@ blk_imp(MACRO_PROT_ARGS)
 		la = *pos;
 		if ( ! man_args(man, line, pos, buf, &p))
 			break;
-		man_word_alloc(man, line, la, p);
+		roff_word_alloc(man, line, la, p);
 	}
 
 	/*
@@ -350,9 +350,9 @@ in_line_eoln(MACRO_PROT_ARGS)
 			break;
 		if (man_macros[tok].flags & MAN_JOIN &&
 		    man->last->type == ROFFT_TEXT)
-			man_word_append(man, p);
+			roff_word_append(man, p);
 		else
-			man_word_alloc(man, line, la, p);
+			roff_word_alloc(man, line, la, p);
 	}
 
 	/*
diff --git a/usr.bin/mandoc/mdoc.c b/usr.bin/mandoc/mdoc.c
index 44890cd3e7b..ac35a69ab3c 100644
--- a/usr.bin/mandoc/mdoc.c
+++ b/usr.bin/mandoc/mdoc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mdoc.c,v 1.137 2015/04/19 13:59:37 schwarze Exp $ */
+/*	$OpenBSD: mdoc.c,v 1.138 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -94,31 +94,6 @@ mdoc_endparse(struct roff_man *mdoc)
 	mdoc_macroend(mdoc);
 }
 
-void
-mdoc_addeqn(struct roff_man *mdoc, const struct eqn *ep)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(mdoc, ep->ln, ep->pos, ROFFT_EQN, TOKEN_NONE);
-	n->eqn = ep;
-	if (ep->ln > mdoc->last->line)
-		n->flags |= MDOC_LINE;
-	roff_node_append(mdoc, n);
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
-void
-mdoc_addspan(struct roff_man *mdoc, const struct tbl_span *sp)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(mdoc, sp->line, 0, ROFFT_TBL, TOKEN_NONE);
-	n->span = sp;
-	roff_node_append(mdoc, n);
-	mdoc_valid_post(mdoc);
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
 /*
  * Main parse routine.  Parses a single line -- really just hands off to
  * the macro (mdoc_pmacro()) or text parser (mdoc_ptext()).
@@ -253,33 +228,6 @@ mdoc_elem_alloc(struct roff_man *mdoc, int line, int pos,
 }
 
 void
-mdoc_word_alloc(struct roff_man *mdoc, int line, int pos, const char *p)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(mdoc, line, pos, ROFFT_TEXT, TOKEN_NONE);
-	n->string = roff_strdup(mdoc->roff, p);
-	roff_node_append(mdoc, n);
-	mdoc_valid_post(mdoc);
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
-void
-mdoc_word_append(struct roff_man *mdoc, const char *p)
-{
-	struct roff_node	*n;
-	char			*addstr, *newstr;
-
-	n = mdoc->last;
-	addstr = roff_strdup(mdoc->roff, p);
-	mandoc_asprintf(&newstr, "%s %s", n->string, addstr);
-	free(addstr);
-	free(n->string);
-	n->string = newstr;
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
-void
 mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p)
 {
 
@@ -385,7 +333,7 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, int offs)
 		return(1);
 	}
 
-	mdoc_word_alloc(mdoc, line, offs, buf+offs);
+	roff_word_alloc(mdoc, line, offs, buf+offs);
 
 	if (mdoc->flags & MDOC_LITERAL)
 		return(1);
diff --git a/usr.bin/mandoc/mdoc_macro.c b/usr.bin/mandoc/mdoc_macro.c
index 51796931688..679cb1a7205 100644
--- a/usr.bin/mandoc/mdoc_macro.c
+++ b/usr.bin/mandoc/mdoc_macro.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mdoc_macro.c,v 1.147 2015/04/19 13:59:37 schwarze Exp $ */
+/*	$OpenBSD: mdoc_macro.c,v 1.148 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -430,11 +430,11 @@ dword(struct roff_man *mdoc, int line, int col, const char *p,
 	    ! (mdoc->flags & (MDOC_SYNOPSIS | MDOC_KEEP | MDOC_SMOFF)) &&
 	    d == DELIM_NONE && mdoc->last->type == ROFFT_TEXT &&
 	    mdoc_isdelim(mdoc->last->string) == DELIM_NONE) {
-		mdoc_word_append(mdoc, p);
+		roff_word_append(mdoc, p);
 		return;
 	}
 
-	mdoc_word_alloc(mdoc, line, col, p);
+	roff_word_alloc(mdoc, line, col, p);
 
 	/*
 	 * If the word consists of a bare delimiter,
diff --git a/usr.bin/mandoc/mdoc_validate.c b/usr.bin/mandoc/mdoc_validate.c
index 459bd11d5dc..a09488b1322 100644
--- a/usr.bin/mandoc/mdoc_validate.c
+++ b/usr.bin/mandoc/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mdoc_validate.c,v 1.204 2015/04/19 13:59:37 schwarze Exp $ */
+/*	$OpenBSD: mdoc_validate.c,v 1.205 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -1042,13 +1042,13 @@ post_defaults(POST_ARGS)
 
 	switch (nn->tok) {
 	case MDOC_Ar:
-		mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
-		mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
+		roff_word_alloc(mdoc, nn->line, nn->pos, "file");
+		roff_word_alloc(mdoc, nn->line, nn->pos, "...");
 		break;
 	case MDOC_Pa:
 		/* FALLTHROUGH */
 	case MDOC_Mt:
-		mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
+		roff_word_alloc(mdoc, nn->line, nn->pos, "~");
 		break;
 	default:
 		abort();
@@ -1067,7 +1067,7 @@ post_at(POST_ARGS)
 	n = mdoc->last;
 	if (n->child == NULL) {
 		mdoc->next = ROFF_NEXT_CHILD;
-		mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
+		roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
 		mdoc->last = n;
 		return;
 	}
@@ -2306,7 +2306,7 @@ post_ex(POST_ARGS)
 	}
 
 	mdoc->next = ROFF_NEXT_CHILD;
-	mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
+	roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
 	mdoc->last = n;
 }
 
diff --git a/usr.bin/mandoc/read.c b/usr.bin/mandoc/read.c
index 91dfa194470..00f44640b82 100644
--- a/usr.bin/mandoc/read.c
+++ b/usr.bin/mandoc/read.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: read.c,v 1.113 2015/04/19 13:59:37 schwarze Exp $ */
+/*	$OpenBSD: read.c,v 1.114 2015/04/19 14:25:05 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -38,6 +38,7 @@
 #include "mdoc.h"
 #include "man.h"
 #include "libmandoc.h"
+#include "roff_int.h"
 
 #define	REPARSE_LIMIT	1000
 
@@ -578,18 +579,12 @@ rerun:
 		 * Do the same for ROFF_EQN.
 		 */
 
-		if (rr == ROFF_TBL) {
+		if (rr == ROFF_TBL)
 			while ((span = roff_span(curp->roff)) != NULL)
-				if (curp->man->macroset == MACROSET_MDOC)
-					mdoc_addspan(curp->man, span);
-				else
-					man_addspan(curp->man, span);
-		} else if (rr == ROFF_EQN) {
-			if (curp->man->macroset == MACROSET_MDOC)
-				mdoc_addeqn(curp->man, roff_eqn(curp->roff));
-			else
-				man_addeqn(curp->man, roff_eqn(curp->roff));
-		} else if ((curp->man->macroset == MACROSET_MDOC ?
+				roff_addtbl(curp->man, span);
+		else if (rr == ROFF_EQN)
+			roff_addeqn(curp->man, roff_eqn(curp->roff));
+		else if ((curp->man->macroset == MACROSET_MDOC ?
 		    mdoc_parseln(curp->man, curp->line, ln.buf, of) :
 		    man_parseln(curp->man, curp->line, ln.buf, of)) == 2)
 				break;
diff --git a/usr.bin/mandoc/roff.c b/usr.bin/mandoc/roff.c
index 9f988eaf1a8..d4f3d962cdd 100644
--- a/usr.bin/mandoc/roff.c
+++ b/usr.bin/mandoc/roff.c
@@ -1,6 +1,6 @@
-/*	$OpenBSD: roff.c,v 1.138 2015/04/19 13:50:10 schwarze Exp $ */
+/*	$OpenBSD: roff.c,v 1.139 2015/04/19 14:25:05 schwarze Exp $ */
 /*
- * Copyright (c) 2009-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -30,7 +30,6 @@
 #include "libmandoc.h"
 #include "roff_int.h"
 #include "libroff.h"
-#include "libmdoc.h"
 
 /* Maximum number of nested if-else conditionals. */
 #define	RSTACK_MAX	128
@@ -1065,6 +1064,36 @@ roff_node_append(struct roff_man *man, struct roff_node *n)
 	man->last = n;
 }
 
+void
+roff_word_alloc(struct roff_man *man, int line, int pos, const char *word)
+{
+	struct roff_node	*n;
+
+	n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE);
+	n->string = roff_strdup(man->roff, word);
+	roff_node_append(man, n);
+	if (man->macroset == MACROSET_MDOC)
+		mdoc_valid_post(man);
+	else
+		man_valid_post(man);
+	man->next = ROFF_NEXT_SIBLING;
+}
+
+void
+roff_word_append(struct roff_man *man, const char *word)
+{
+	struct roff_node	*n;
+	char			*addstr, *newstr;
+
+	n = man->last;
+	addstr = roff_strdup(man->roff, word);
+	mandoc_asprintf(&newstr, "%s %s", n->string, addstr);
+	free(addstr);
+	free(n->string);
+	n->string = newstr;
+	man->next = ROFF_NEXT_SIBLING;
+}
+
 struct roff_node *
 roff_head_alloc(struct roff_man *man, int line, int pos, int tok)
 {
@@ -1088,6 +1117,36 @@ roff_body_alloc(struct roff_man *man, int line, int pos, int tok)
 }
 
 void
+roff_addeqn(struct roff_man *man, const struct eqn *eqn)
+{
+	struct roff_node	*n;
+
+	n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE);
+	n->eqn = eqn;
+	if (eqn->ln > man->last->line)
+		n->flags |= MDOC_LINE;
+	roff_node_append(man, n);
+	man->next = ROFF_NEXT_SIBLING;
+}
+
+void
+roff_addtbl(struct roff_man *man, const struct tbl_span *tbl)
+{
+	struct roff_node	*n;
+
+	if (man->macroset == MACROSET_MAN)
+		man_breakscope(man, TOKEN_NONE);
+	n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE);
+	n->span = tbl;
+	roff_node_append(man, n);
+	if (man->macroset == MACROSET_MDOC)
+		mdoc_valid_post(man);
+	else
+		man_valid_post(man);
+	man->next = ROFF_NEXT_SIBLING;
+}
+
+void
 roff_node_unlink(struct roff_man *man, struct roff_node *n)
 {
 
diff --git a/usr.bin/mandoc/roff_int.h b/usr.bin/mandoc/roff_int.h
index 6fbf997e3d4..61050141cc0 100644
--- a/usr.bin/mandoc/roff_int.h
+++ b/usr.bin/mandoc/roff_int.h
@@ -1,7 +1,7 @@
-/*	$OpenBSD: roff_int.h,v 1.1 2015/04/19 13:50:10 schwarze Exp $	*/
+/*	$OpenBSD: roff_int.h,v 1.2 2015/04/19 14:25:05 schwarze Exp $	*/
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013, 2014, 2015 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
@@ -21,10 +21,27 @@ __BEGIN_DECLS
 struct roff_node *roff_node_alloc(struct roff_man *, int, int,
 			enum roff_type, int);
 void		  roff_node_append(struct roff_man *, struct roff_node *);
+void		  roff_word_alloc(struct roff_man *, int, int, const char *);
+void		  roff_word_append(struct roff_man *, const char *);
 struct roff_node *roff_head_alloc(struct roff_man *, int, int, int);
 struct roff_node *roff_body_alloc(struct roff_man *, int, int, int);
+void		  roff_addeqn(struct roff_man *, const struct eqn *);
+void		  roff_addtbl(struct roff_man *, const struct tbl_span *);
 void		  roff_node_unlink(struct roff_man *, struct roff_node *);
 void		  roff_node_free(struct roff_node *);
 void		  roff_node_delete(struct roff_man *, struct roff_node *);
 
+/*
+ * Functions called from roff.c need to be declared here,
+ * not in libmdoc.h or libman.h, even if they are specific
+ * to either the mdoc(7) or the man(7) parser.
+ */
+
+void		  man_breakscope(struct roff_man *, int);
+void		  man_valid_post(struct roff_man *);
+
+void		  mdoc_valid_pre(struct roff_man *, struct roff_node *);
+void		  mdoc_valid_post(struct roff_man *);
+void		  mdoc_argv_free(struct mdoc_arg *);
+
 __END_DECLS