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Fixed reading whitespace for man.7 `.    TH'.
Documented this.

/* $Id: man_hash.c,v 1.3 2009/03/26 09:55:39 kristaps Exp $ */
/*
 * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@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 copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */
#include <assert.h>
#include <ctype.h>
#include <err.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "libman.h"

/* ARGUSED */
void
man_hash_free(void *htab)
{

	/* Do nothing. */
}


/* ARGUSED */
void *
man_hash_alloc(void)
{

	/* Do nothing. */
	return(NULL);
}


int
man_hash_find(const void *arg, const char *tmp)
{
	int		 i;

	/* TODO */

	for (i = 0; i < MAN_MAX; i++) 
		if (0 == strcmp(tmp, man_macronames[i]))
			return(i);

	return(MAN_MAX);
}