muddy/
muddy/CVS/
muddy/area/
muddy/area/CVS/
muddy/clans/CVS/
muddy/classes/CVS/
muddy/doc/
muddy/doc/CVS/
muddy/etc/CVS/
muddy/etc/i3/
muddy/etc/i3/CVS/
muddy/imc/CVS/
muddy/lang/CVS/
muddy/licenses/CVS/
muddy/msgdb/CVS/
muddy/new/CVS/
muddy/notes/
muddy/player/
muddy/races/CVS/
muddy/religions/CVS/
muddy/src/CVS/
muddy/src/comm/CVS/
muddy/src/db/CVS/
muddy/src/intermud/
muddy/src/intermud/CVS/
muddy/src/irc/CVS/
muddy/src/olc/CVS/
/* $Id: util.c,v 1.666 2004/09/20 10:49:54 shrike Exp $                                   */
 
/************************************************************************************
 *    Copyright 2004 Astrum Metaphora consortium                                    *
 *                                                                                  *
 *    Licensed under the Apache License, Version 2.0 (the "License");               *
 *    you may not use this file except in compliance with the License.              *
 *    You may obtain a copy of the License at                                       *
 *                                                                                  *
 *    http://www.apache.org/licenses/LICENSE-2.0                                    *
 *                                                                                  *
 *    Unless required by applicable law or agreed to in writing, software           *
 *    distributed under the License is distributed on an "AS IS" BASIS,             *
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.      *
 *    See the License for the specific language governing permissions and           *
 *    limitations under the License.                                                *
 *                                                                                  *
 ************************************************************************************/
/************************************************************************************
 *     ANATOLIA 2.1 is copyright 1996-1997 Serdar BULUT, Ibrahim CANPUNAR           *
 *     ANATOLIA has been brought to you by ANATOLIA consortium                      *
 *       Serdar BULUT {Chronos}         bulut@rorqual.cc.metu.edu.tr                *
 *       Ibrahim Canpunar  {Asena}      canpunar@rorqual.cc.metu.edu.tr             *
 *       Murat BICER  {KIO}             mbicer@rorqual.cc.metu.edu.tr               *
 *       D.Baris ACAR {Powerman}        dbacar@rorqual.cc.metu.edu.tr               *
 *     By using this code, you have agreed to follow the terms of the               *
 *     ANATOLIA license, in the file Anatolia/anatolia.licence                      *
 ***********************************************************************************/

/************************************************************************************
 *  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,                 *
 *  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.            *
 *                                                                                  *
 *  Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael                   *
 *  Chastain, Michael Quan, and Mitchell Tse.                                       *
 *                                                                                  *
 *  In order to use any part of this Merc Diku Mud, you must comply with            *
 *  both the original Diku license in 'license.doc' as well the Merc                *
 *  license in 'license.txt'.  In particular, you may not remove either of          *
 *  these copyright notices.                                                        *
 *                                                                                  *
 *  Much time and thought has gone into this software and you are                   *
 *  benefitting.  We hope that you share your changes too.  What goes               *
 *  around, comes around.                                                           *
 ************************************************************************************/

/************************************************************************************
*       ROM 2.4 is copyright 1993-1995 Russ Taylor                                  *
*       ROM has been brought to you by the ROM consortium                           *
*           Russ Taylor (rtaylor@pacinfo.com)                                       *
*           Gabrielle Taylor (gtaylor@pacinfo.com)                                  *
*           Brian Moore (rom@rom.efn.org)                                           *
*       By using this code, you have agreed to follow the terms of the              *
*       ROM license, in the file Rom24/doc/rom.license                              *
*************************************************************************************/

/************************************************************************************
 * Copyright (c) 1998 fjoe <fjoe@iclub.nsu.ru>                                      *
 * 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.          *
 *                                                                                  *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <sys/types.h>
#include <sys/stat.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#if	!defined (WIN32)
#include <unistd.h>
#endif

#include "merc.h"

#ifdef SUNOS
#	include "compat/compat.h"
#endif

#if defined(WIN32)
#define unlink  _unlink
#endif

void doprintf(DO_FUN *fn, CHAR_DATA* ch, const char* fmt, ...)
{
	char buf[MAX_STRING_LENGTH];
	va_list ap;

	va_start(ap, fmt);
	vsnprintf(buf, sizeof(buf), fmt, ap);
	fn(ch, buf);
	va_end(ap);
}

FILE *dfopen(const char *dir, const char *file, const char *mode)
{
	char name[PATH_MAX];
	FILE *f;
 	snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file);
    if ((f = fopen(name, mode)) == NULL)
		log_printf("%s: %s", name, strerror(errno));
	return f;
}

int dunlink(const char *dir, const char *file)
{
	char name[PATH_MAX];
	snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file);
	return unlink(name);
}

int d2rename(const char *dir1, const char *file1,
	     const char *dir2, const char *file2)
{
	int res;
	char name1[PATH_MAX];
	char name2[PATH_MAX];
	snprintf(name1, sizeof(name1), "%s%c%s", dir1, PATH_SEPARATOR, file1);
	snprintf(name2, sizeof(name2), "%s%c%s", dir2, PATH_SEPARATOR, file2);
#if defined (WIN32)
	res = unlink(name2);
	if (res == -1)
		log_printf("d2rename: can't delete file %s", name2);
#endif
	res = rename(name1, name2);
	if (res < 0)
		log_printf("d2rename: error renaming %s -> %s", name1, name2);
	return res;
}

bool dfexist(const char *dir, const char *file)
{
	struct stat sb;
	char name[PATH_MAX];
	snprintf(name, sizeof(name), "%s%c%s", dir, PATH_SEPARATOR, file);
	return (stat(name, &sb) >= 0);
}

const char *get_filename(const char *name)
{
	const char *p = (p = strrchr(name, PATH_SEPARATOR)) ? ++p : name;
	return str_dup(p);
}

int cmpint(const void *p1, const void *p2)
{
	return *(int*) p1 - *(int*) p2;
}

size_t cstrlen(const char *cstr)
{
	size_t res;

	if (cstr == NULL)
		return 0;

	res = strlen(cstr);
	while ((cstr = strchr(cstr, '{')) != NULL) {
		if (*(cstr+1) == '{')
			res--;
		else
			res -= 2;
		cstr += 2;
	}

	return res;
}

const char *cstrfirst(const char *cstr)
{
	if (cstr == NULL)
		return NULL;

	for (; *cstr == '{'; cstr++)
		if (*(cstr+1))
			cstr++;
	return cstr;
}

char *strtime(time_t time)
{
	char *p = ctime(&time);
	p[24] = '\0';
	return p;
}

char * get_channels_log_file(time_t time)
{
	static char log_name[MAX_STRING_LENGTH] = "";
	struct tm *ltm;
	
	if (log_name[0] != 0) return log_name;
	
	ltm = localtime(&time);
	snprintf(log_name, sizeof(log_name), "%s%c%d-%d-0%d.chn", LOG_PATH, PATH_SEPARATOR, ltm->tm_mday, ltm->tm_mon+1, ltm->tm_year%100);
	return log_name;	
}