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the names com1 to com9 are reserved filenames on windows

Rename these files in the same way as NetBSD did in 2001. Requested by
John Carmack so OpenBSD source code can be checked out on Windows.

ok deraadt@, sthen@, "go ahead" jsg@

/*	$OpenBSD: command6.c,v 1.1 2020/12/15 00:38:18 daniel Exp $	*/
/*	$NetBSD: com6.c,v 1.5 1995/04/27 21:30:23 mycroft Exp $	*/

/*
 * Copyright (c) 1983, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <err.h>
#include <errno.h>
#include <limits.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#include "extern.h"

int
launch(void)
{
	if (TestBit(location[position].objects, VIPER) && !notes[CANTLAUNCH]) {
		if (fuel > 4) {
			ClearBit(location[position].objects, VIPER);
			position = location[position].up;
			notes[LAUNCHED] = 1;
			ourtime++;
			fuel -= 4;
			puts("You climb into the viper and prepare for launch.");
			puts("With a touch of your thumb the turbo engines ignite, thrusting you back into\nyour seat.");
			return (1);
		} else
			puts("Not enough fuel to launch.");
	} else
		puts("Can't launch.");
	return (0);
}

int
land(void)
{
	if (notes[LAUNCHED] && TestBit(location[position].objects, LAND) &&
	    location[position].down) {
		notes[LAUNCHED] = 0;
		position = location[position].down;
		SetBit(location[position].objects, VIPER);
		fuel -= 2;
		ourtime++;
		puts("You are down.");
		return (1);
	} else
		puts("You can't land here.");
	return (0);
}

/* endgame */
void
die(int sigraised)
{
	printf("bye.\nYour rating was %s.\n", rate());
	post(' ');
	exit(0);
}

void
live(void)
{
	puts("\nYou win!");
	post('!');
	exit(0);
}

static FILE *score_fp;

void
open_score_file(void)
{
	char		 scorefile[PATH_MAX];
	const char	*home;
	int		 ret;

	home = getenv("HOME");
	if (home == NULL || *home == '\0')
		err(1, "getenv");
	ret = snprintf(scorefile, sizeof(scorefile), "%s/%s", home,
	    ".battlestar.scores");
	if (ret < 0 || ret >= PATH_MAX)
		errc(1, ENAMETOOLONG, "%s/%s", home, ".battlestar.scores");
	if ((score_fp = fopen(scorefile, "a")) == NULL)
		warn("can't append to high scores file (%s)", scorefile);
}

void
post(char ch)
{
	time_t tv;
	char   *date;
	sigset_t sigset, osigset;

	sigemptyset(&sigset);
	sigaddset(&sigset, SIGINT);
	sigprocmask(SIG_BLOCK, &sigset, &osigset);
	tv = time(NULL);
	date = ctime(&tv);
	date[24] = '\0';

	if (score_fp != NULL) {
		fprintf(score_fp, "%s  %31s  %c%20s", date, username, ch, rate());
		if (tempwiz)
			fprintf(score_fp, "   WIZARD!\n");
		else
			fprintf(score_fp, "\n");
	}
	sigprocmask(SIG_SETMASK, &osigset, (sigset_t *)0);
}

const char   *
rate(void)
{
	int     score;

	score = max(max(pleasure, power), ego);
	if (score == pleasure) {
		if (score < 5)
			return ("novice");
		else if (score < 20)
			return ("junior voyeur");
		else if (score < 35)
			return ("Don Juan");
		else
			return ("Marquis De Sade");
	} else
		if (score == power) {
			if (score < 5)
				return ("serf");
			else if (score < 8)
				return ("Samurai");
			else if (score < 13)
				return ("Klingon");
			else if (score < 22)
				return ("Darth Vader");
			else
				return ("Sauron the Great");
		} else{
			if (score < 5)
				return ("Polyanna");
			else if (score < 10)
				return ("philanthropist");
			else if (score < 20)
				return ("Tattoo");
			else
				return ("Mr. Roarke");
		}
}

int
drive(void)
{
	if (TestBit(location[position].objects, CAR)) {
		puts("You hop in the car and turn the key.  There is a perceptible grating noise,");
		puts("and an explosion knocks you unconscious...");
		ClearBit(location[position].objects, CAR);
		SetBit(location[position].objects, CRASH);
		injuries[5] = injuries[6] = injuries[7] = injuries[8] = 1;
		ourtime += 15;
		zzz();
		return (0);
	} else
		puts("There is nothing to drive here.");
	return (-1);
}

int
ride(void)
{
	if (TestBit(location[position].objects, HORSE)) {
		puts("You climb onto the stallion and kick it in the guts.  The stupid steed launches");
		puts("forward through bush and fern.  You are thrown and the horse gallops off.");
		ClearBit(location[position].objects, HORSE);
		while (!(position = rnd(NUMOFROOMS + 1)) || !OUTSIDE ||
		    !beenthere[position] || location[position].flyhere)
			continue;
		SetBit(location[position].objects, HORSE);
		if (location[position].north)
			position = location[position].north;
		else if (location[position].south)
			position = location[position].south;
		else if (location[position].east)
			position = location[position].east;
		else
			position = location[position].west;
		return (0);
	}
	else puts("There is no horse here.");
	return (-1);
}

void
light(void)
{				/* synonyms = {strike, smoke} */
	if (TestBit(inven, MATCHES) && matchcount) {
		puts("Your match splutters to life.");
		ourtime++;
		matchlight = 1;
		matchcount--;
		if (position == 217) {
			puts("The whole bungalow explodes with an intense blast.");
			die(0);
		}
	} else
		puts("You're out of matches.");
}

void
dooropen(void)
{				/* synonyms = {open, unlock} */
	wordnumber++;
	if (wordnumber <= wordcount && wordtype[wordnumber] == NOUNS
	    && wordvalue[wordnumber] == DOOR) {
		switch(position) {
		case 189:
		case 231:
			if (location[189].north == 231)
				puts("The door is already open.");
			else
				puts("The door does not budge.");
			break;
		case 30:
			if (location[30].west == 25)
				puts("The door is gone.");
			else
				puts("The door is locked tight.");
			break;
		case 31:
			puts("That's one immovable door.");
			break;
		case 20:
			puts("The door is already ajar.");
			break;
		default:
			puts("What door?");
		}
	} else
		puts("That doesn't open.");
}