GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/mandoc/tree.c Lines: 0 184 0.0 %
Date: 2016-12-06 Branches: 0 184 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: tree.c,v 1.36 2015/10/12 00:07:27 schwarze Exp $ */
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/*
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 * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
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 * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <assert.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "mandoc.h"
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#include "roff.h"
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#include "mdoc.h"
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#include "man.h"
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#include "main.h"
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static	void	print_box(const struct eqn_box *, int);
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static	void	print_man(const struct roff_node *, int);
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static	void	print_mdoc(const struct roff_node *, int);
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static	void	print_span(const struct tbl_span *, int);
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void
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tree_mdoc(void *arg, const struct roff_man *mdoc)
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{
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	print_mdoc(mdoc->first->child, 0);
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}
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void
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tree_man(void *arg, const struct roff_man *man)
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{
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	print_man(man->first->child, 0);
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}
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static void
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print_mdoc(const struct roff_node *n, int indent)
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{
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	const char	 *p, *t;
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	int		  i, j;
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	size_t		  argc;
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	struct mdoc_argv *argv;
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	if (n == NULL)
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		return;
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	argv = NULL;
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	argc = 0;
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	t = p = NULL;
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	switch (n->type) {
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	case ROFFT_ROOT:
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		t = "root";
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		break;
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	case ROFFT_BLOCK:
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		t = "block";
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		break;
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	case ROFFT_HEAD:
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		t = "head";
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		break;
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	case ROFFT_BODY:
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		if (n->end)
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			t = "body-end";
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		else
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			t = "body";
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		break;
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	case ROFFT_TAIL:
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		t = "tail";
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		break;
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	case ROFFT_ELEM:
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		t = "elem";
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		break;
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	case ROFFT_TEXT:
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		t = "text";
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		break;
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	case ROFFT_TBL:
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		break;
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	case ROFFT_EQN:
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		t = "eqn";
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		break;
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	default:
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		abort();
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	}
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	switch (n->type) {
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	case ROFFT_TEXT:
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		p = n->string;
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		break;
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	case ROFFT_BODY:
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		p = mdoc_macronames[n->tok];
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		break;
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	case ROFFT_HEAD:
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		p = mdoc_macronames[n->tok];
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		break;
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	case ROFFT_TAIL:
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		p = mdoc_macronames[n->tok];
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		break;
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	case ROFFT_ELEM:
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		p = mdoc_macronames[n->tok];
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		if (n->args) {
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			argv = n->args->argv;
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			argc = n->args->argc;
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		}
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		break;
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	case ROFFT_BLOCK:
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		p = mdoc_macronames[n->tok];
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		if (n->args) {
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			argv = n->args->argv;
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			argc = n->args->argc;
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		}
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		break;
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	case ROFFT_TBL:
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		break;
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	case ROFFT_EQN:
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		p = "EQ";
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		break;
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	case ROFFT_ROOT:
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		p = "root";
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		break;
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	default:
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		abort();
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	}
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	if (n->span) {
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		assert(NULL == p && NULL == t);
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		print_span(n->span, indent);
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	} else {
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		for (i = 0; i < indent; i++)
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			putchar(' ');
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		printf("%s (%s)", p, t);
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		for (i = 0; i < (int)argc; i++) {
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			printf(" -%s", mdoc_argnames[argv[i].arg]);
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			if (argv[i].sz > 0)
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				printf(" [");
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			for (j = 0; j < (int)argv[i].sz; j++)
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				printf(" [%s]", argv[i].value[j]);
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			if (argv[i].sz > 0)
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				printf(" ]");
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		}
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		putchar(' ');
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		if (MDOC_DELIMO & n->flags)
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			putchar('(');
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		if (MDOC_LINE & n->flags)
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			putchar('*');
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		printf("%d:%d", n->line, n->pos + 1);
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		if (MDOC_DELIMC & n->flags)
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			putchar(')');
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		if (MDOC_EOS & n->flags)
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			putchar('.');
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		putchar('\n');
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	}
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	if (n->eqn)
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		print_box(n->eqn->root->first, indent + 4);
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	if (n->child)
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		print_mdoc(n->child, indent +
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		    (n->type == ROFFT_BLOCK ? 2 : 4));
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	if (n->next)
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		print_mdoc(n->next, indent);
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}
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static void
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print_man(const struct roff_node *n, int indent)
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{
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	const char	 *p, *t;
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	int		  i;
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	if (n == NULL)
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		return;
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	t = p = NULL;
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	switch (n->type) {
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	case ROFFT_ROOT:
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		t = "root";
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		break;
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	case ROFFT_ELEM:
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		t = "elem";
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		break;
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	case ROFFT_TEXT:
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		t = "text";
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		break;
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	case ROFFT_BLOCK:
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		t = "block";
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		break;
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	case ROFFT_HEAD:
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		t = "head";
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		break;
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	case ROFFT_BODY:
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		t = "body";
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		break;
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	case ROFFT_TBL:
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		break;
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	case ROFFT_EQN:
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		t = "eqn";
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		break;
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	default:
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		abort();
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	}
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	switch (n->type) {
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	case ROFFT_TEXT:
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		p = n->string;
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		break;
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	case ROFFT_ELEM:
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	case ROFFT_BLOCK:
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	case ROFFT_HEAD:
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	case ROFFT_BODY:
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		p = man_macronames[n->tok];
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		break;
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	case ROFFT_ROOT:
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		p = "root";
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		break;
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	case ROFFT_TBL:
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		break;
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	case ROFFT_EQN:
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		p = "EQ";
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		break;
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	default:
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		abort();
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	}
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	if (n->span) {
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		assert(NULL == p && NULL == t);
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		print_span(n->span, indent);
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	} else {
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		for (i = 0; i < indent; i++)
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			putchar(' ');
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		printf("%s (%s) ", p, t);
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		if (MAN_LINE & n->flags)
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			putchar('*');
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		printf("%d:%d", n->line, n->pos + 1);
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		if (MAN_EOS & n->flags)
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			putchar('.');
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		putchar('\n');
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	}
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	if (n->eqn)
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		print_box(n->eqn->root->first, indent + 4);
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	if (n->child)
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		print_man(n->child, indent +
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		    (n->type == ROFFT_BLOCK ? 2 : 4));
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	if (n->next)
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		print_man(n->next, indent);
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}
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static void
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print_box(const struct eqn_box *ep, int indent)
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{
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	int		 i;
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	const char	*t;
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	static const char *posnames[] = {
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	    NULL, "sup", "subsup", "sub",
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	    "to", "from", "fromto",
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	    "over", "sqrt", NULL };
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	if (NULL == ep)
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		return;
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	for (i = 0; i < indent; i++)
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		putchar(' ');
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	t = NULL;
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	switch (ep->type) {
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	case EQN_ROOT:
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		t = "eqn-root";
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		break;
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	case EQN_LISTONE:
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	case EQN_LIST:
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		t = "eqn-list";
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		break;
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	case EQN_SUBEXPR:
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		t = "eqn-expr";
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		break;
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	case EQN_TEXT:
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		t = "eqn-text";
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		break;
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	case EQN_PILE:
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		t = "eqn-pile";
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		break;
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	case EQN_MATRIX:
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		t = "eqn-matrix";
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		break;
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	}
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	fputs(t, stdout);
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	if (ep->pos)
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		printf(" pos=%s", posnames[ep->pos]);
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	if (ep->left)
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		printf(" left=\"%s\"", ep->left);
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	if (ep->right)
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		printf(" right=\"%s\"", ep->right);
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	if (ep->top)
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		printf(" top=\"%s\"", ep->top);
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	if (ep->bottom)
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		printf(" bottom=\"%s\"", ep->bottom);
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	if (ep->text)
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		printf(" text=\"%s\"", ep->text);
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	if (ep->font)
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		printf(" font=%d", ep->font);
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	if (ep->size != EQN_DEFSIZE)
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		printf(" size=%d", ep->size);
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	if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
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		printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
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	else if (ep->args)
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		printf(" args=%zu", ep->args);
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	putchar('\n');
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	print_box(ep->first, indent + 4);
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	print_box(ep->next, indent);
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}
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static void
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print_span(const struct tbl_span *sp, int indent)
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{
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	const struct tbl_dat *dp;
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	int		 i;
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	for (i = 0; i < indent; i++)
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		putchar(' ');
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	switch (sp->pos) {
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	case TBL_SPAN_HORIZ:
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		putchar('-');
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		return;
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	case TBL_SPAN_DHORIZ:
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		putchar('=');
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		return;
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	default:
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		break;
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	}
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	for (dp = sp->first; dp; dp = dp->next) {
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		switch (dp->pos) {
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		case TBL_DATA_HORIZ:
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		case TBL_DATA_NHORIZ:
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			putchar('-');
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			continue;
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		case TBL_DATA_DHORIZ:
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		case TBL_DATA_NDHORIZ:
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			putchar('=');
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			continue;
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		default:
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			break;
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		}
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		printf("[\"%s\"", dp->string ? dp->string : "");
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		if (dp->spans)
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			printf("(%d)", dp->spans);
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		if (NULL == dp->layout)
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			putchar('*');
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		putchar(']');
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		putchar(' ');
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	}
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	printf("(tbl) %d:1\n", sp->line);
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}