effect. Replace calls by struct assignment where possible. Replace clear buffer, copy string to buffer by strncpy(). Use assignment to clear when that's clearer. Replace overlapping copy through bounce buffer by memmove(). Replace rest by standard memset() and memcpy(). Also use sizeof() instead of literal array sizes for robustness, and instead of symbolic array sizes for clarity.
208 lines
5.7 KiB
C
208 lines
5.7 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
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* related information and legal notices. It is expected that any future
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* projects/authors will amend these files as needed.
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*
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* ---
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*
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* misc.h: Misc. definitions which don't really belong anywhere,
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* but have to go somewhere!
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*
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* Known contributors to this file:
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* Doug Hay, 1998
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*/
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#ifndef _MISC_H_
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#define _MISC_H_
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#include <ctype.h>
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#include <sys/types.h>
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#include <ctype.h>
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#if defined(hpux) || defined(SUN4) || defined(solaris) || defined(_WIN32)
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#include <string.h>
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#else
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#include <strings.h>
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#endif
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#if defined(_WIN32)
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typedef unsigned char u_char;
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typedef unsigned short u_short;
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typedef char *caddr_t;
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typedef unsigned int u_int;
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/* integral mismatch, due to misuse of sector short */
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#pragma warning (disable : 4761 )
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#include <minmax.h>
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#include <io.h>
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#define random rand
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#define srandom srand
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#define index strchr
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#define rindex strrchr
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/*#define _POSIX_ */
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#endif
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#include "prototype.h"
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#include "options.h"
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/* This is the structure we use to keep track of the global mobility
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things, such as when the server is supposed to start/stop updating
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mobility and the timestamp of when the game was last up. These
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times are in seconds. */
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struct mob_acc_globals {
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time_t timestamp; /* Last timestamp of when the game was up */
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time_t starttime; /* When we should start updating mobility again. */
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};
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#define ANNO_KEEP_DAYS 7 /* Keep announcements around for this many days */
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#define RESOLVE_IPADDRESS /* resolve ip addresses into hostnames */
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typedef u_char natid; /* also change NSC_NATID in nsc.h */
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#if defined(__linux__ ) || defined(__osf__)
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#define POSIXSIGNALS 1
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#endif
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#if !defined (_EMPTH_LWP) && !defined (_EMPTH_POSIX)
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#define _EMPTH_LWP 1
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#endif
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#if defined(_EMPTH_POSIX) && !defined(POSIXSIGNALS)
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#define POSIXSIGNALS
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#endif
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#if defined(POSIXSIGNALS) || defined(__STDC__)
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typedef void emp_sig_t;
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#else
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typedef int emp_sig_t;
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#endif
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#if !defined(aix) && !defined(sgi)
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#ifndef ultrix /* already defined in ultrix */
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typedef char s_char; /* change to signed char for aix */
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#endif /* ultrix */
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#else
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typedef signed char s_char;
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#endif /* !aix && !sgi */
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typedef short coord; /* also change NSC_COORD in nsc.h */
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/*
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* watch it; your compiler might not like this.
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* If you think this is bogus, look at /usr/include/struct.h
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*/
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#define OFFSET(stype, oset) ((int)(&(((struct stype *)0)->oset)))
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#define SETOFF(sinst, oset) ((s_char *) (sinst) + (oset))
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#ifndef bit
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#define bit(x) (1<<(x))
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#endif
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#define minutes(x) (60*(x))
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#define hours(x) (60*60*(x))
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#define days(x) (60*60*24*(x))
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typedef void (*voidfunc) ();
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typedef int (*qsort_func_t) (const void *, const void *);
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/* return codes from command routines */
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#define RET_OK 0 /* command completed sucessfully */
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#define RET_FAIL 1 /* command completed unsucessfully [?] */
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#define RET_SYN 2 /* syntax error in command */
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#define RET_SYS 3 /* system error (missing file, etc) */
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#define MAX_DISTPATH_LEN 10 /* Has to go somewhere */
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/*
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* references to library functions which aren't related to any
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* particular object, and are of general interest
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*/
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#if !defined(ALPHA) && !defined(__osf__) && !defined(__linux__) && !defined(_WIN32)
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extern long random();
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#endif
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double dmax _PROTO((double n1, double n2));
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double dmin _PROTO((double n1, double n2));
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extern s_char *numstr _PROTO((s_char buf[], int n));
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extern s_char *esplur _PROTO((int n));
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extern s_char *splur _PROTO((int n));
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extern s_char *iesplur _PROTO((int n));
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extern s_char *plur _PROTO((int n, s_char *no, s_char *yes));
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extern s_char *getstarg
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_PROTO((s_char *input, s_char *prompt, s_char buf[]));
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extern s_char *getstring _PROTO((s_char *prompt, s_char buf[]));
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extern s_char *prbuf(s_char *format, ...);
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/*
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* frequently used libc functions
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*/
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#if !defined(_WIN32)
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#if defined(linux)
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#ifndef __STDC__
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extern char *malloc();
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extern char *calloc();
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#endif
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#else
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#if !defined(ALPHA) && !defined(__osf__) && !defined(ultrix) && !defined(hpux) && !defined(FBSD)
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extern char *malloc();
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extern char *calloc();
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#endif
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#endif
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#endif
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#if (!defined (aix) && !defined (sgi))
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extern char *ctime();
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extern char *strncpy();
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extern char *strcpy();
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#ifndef NeXT
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extern char *index();
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extern char *rindex();
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#endif /* NeXT */
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#endif /* !aix && !sgi */
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extern time_t time();
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#if !defined(_WIN32)
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#ifdef linux
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#ifndef atof
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extern double atof();
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#endif
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#else
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extern double atof();
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#endif
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#endif
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#if !defined(_WIN32)
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#if !defined (__ppc__) && !defined (hpux) && !defined (aix) && !defined (linux) && !defined(ALPHA) && !defined(__osf__) && !defined(SUN4) && !defined (Rel4) && !(defined (ultrix) && (defined (__STDC__) || defined (__SYSTEMFIVE) || defined (__POSIX)))
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extern char *sprintf();
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#endif /* aix */
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#endif
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#define MAXCHRNV 12
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#include "prototypes.h" /* must come at end, after defines and typedefs */
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#endif /* _MISC_H_ */
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