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+/*
+ tailor.h - Zip 3
+
+ Copyright (c) 1990-2008 Info-ZIP. All rights reserved.
+
+ See the accompanying file LICENSE, version 2007-Mar-4 or later
+ (the contents of which are also included in zip.h) for terms of use.
+ If, for some reason, all these files are missing, the Info-ZIP license
+ also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
+*/
+
+/* Some compiler distributions for Win32/i386 systems try to emulate
+ * a Unix (POSIX-compatible) environment.
+ */
+#if (defined(WIN32) && defined(UNIX))
+ /* Zip does not support merging both ports in a single executable. */
+# if (defined(FORCE_WIN32_OVER_UNIX) && defined(FORCE_UNIX_OVER_WIN32))
+ /* conflicting choice requests -> we prefer the Win32 environment */
+# undef FORCE_UNIX_OVER_WIN32
+# endif
+# ifdef FORCE_WIN32_OVER_UNIX
+ /* native Win32 support was explicitely requested... */
+# undef UNIX
+# else
+ /* use the POSIX (Unix) emulation features by default... */
+# undef WIN32
+# endif
+#endif
+
+
+/* UNICODE */
+#ifdef NO_UNICODE_SUPPORT
+# ifdef UNICODE_SUPPORT
+# undef UNICODE_SUPPORT
+# endif
+#endif
+
+
+#ifdef AMIGA
+#include "amiga/osdep.h"
+#endif
+
+#ifdef AOSVS
+#include "aosvs/osdep.h"
+#endif
+
+#ifdef ATARI
+#include "atari/osdep.h"
+#endif
+
+#ifdef __ATHEOS__
+#include "atheos/osdep.h"
+#endif
+
+#ifdef __BEOS__
+#include "beos/osdep.h"
+#endif
+
+#ifdef DOS
+#include "msdos/osdep.h"
+#endif
+
+#ifdef __human68k__
+#include "human68k/osdep.h"
+#endif
+
+#if ((defined(__MWERKS__) && defined(macintosh)) || defined(MACOS))
+#include "macos/osdep.h"
+#endif
+
+#ifdef NLM
+#include "novell/osdep.h"
+#endif
+
+#ifdef OS2
+#include "os2/osdep.h"
+#endif
+
+#ifdef __riscos
+#include "acorn/osdep.h"
+#endif
+
+#ifdef QDOS
+#include "qdos/osdep.h"
+#endif
+
+#ifdef __TANDEM
+#include "tandem.h"
+#include "tanzip.h"
+#endif
+
+#ifdef UNIX
+#include "unix/osdep.h"
+#endif
+
+#if defined(__COMPILER_KCC__) || defined(TOPS20)
+#include "tops20/osdep.h"
+#endif
+
+#if defined(VMS) || defined(__VMS)
+#include "vms/osdep.h"
+#endif
+
+#if defined(__VM__) || defined(VM_CMS) || defined(MVS)
+#include "cmsmvs.h"
+#endif
+
+#ifdef WIN32
+#include "win32/osdep.h"
+#endif
+
+#ifdef THEOS
+#include "theos/osdep.h"
+#endif
+
+
+/* generic LARGE_FILE_SUPPORT defines
+ These get used if not defined above.
+ 7/21/2004 EG
+*/
+/* If a port hasn't defined ZOFF_T_FORMAT_SIZE_PREFIX
+ then probably need to define all of these. */
+#ifndef ZOFF_T_FORMAT_SIZE_PREFIX
+
+# ifdef LARGE_FILE_SUPPORT
+ /* Probably passed in from command line instead of in above
+ includes if get here. Assume large file support and hope. 8/14/04 EG */
+
+ /* Set the Large File Summit (LFS) defines to turn on large file support
+ in case it helps. */
+
+# define _LARGEFILE_SOURCE /* some OSes need this for fseeko */
+# define _LARGEFILE64_SOURCE
+# define _FILE_OFFSET_BITS 64 /* select default interface as 64 bit */
+# define _LARGE_FILES /* some OSes need this for 64-bit off_t */
+
+ typedef off_t zoff_t;
+ typedef unsigned long long uzoff_t; /* unsigned zoff_t (12/29/04 EG) */
+
+ /* go with common prefix */
+# define ZOFF_T_FORMAT_SIZE_PREFIX "ll"
+
+# else
+ /* Default type for offsets and file sizes was ulg but reports
+ of using ulg to create files from 2 GB to 4 GB suggest
+ it doesn't work well. Now just switch to Zip64 or not
+ support over 2 GB. 7/24/04 EG */
+ /* Now use uzoff_t for unsigned things. 12/29/04 EG */
+ typedef long zoff_t;
+ typedef unsigned long uzoff_t;
+
+# define ZOFF_T_FORMAT_SIZE_PREFIX "l"
+
+# endif
+
+ typedef struct stat z_stat;
+
+ /* flag that we are defaulting */
+# define USING_DEFAULT_LARGE_FILE_SUPPORT
+#endif
+
+
+#if (defined(USE_ZLIB) && defined(ASM_CRC))
+# undef ASM_CRC
+#endif
+
+#if (defined(USE_ZLIB) && defined(ASMV))
+# undef ASMV
+#endif
+
+/* When "void" is an alias for "int", prototypes cannot be used. */
+#if (defined(NO_VOID) && !defined(NO_PROTO))
+# define NO_PROTO
+#endif
+
+/* Used to remove arguments in function prototypes for non-ANSI C */
+#ifndef NO_PROTO
+# define OF(a) a
+# define OFT(a) a
+#else /* NO_PROTO */
+# define OF(a) ()
+# define OFT(a)
+#endif /* ?NO_PROTO */
+
+/* If the compiler can't handle const define ZCONST in osdep.h */
+/* Define const itself in case the system include files are bonkers */
+#ifndef ZCONST
+# ifdef NO_CONST
+# define ZCONST
+# define const
+# else
+# define ZCONST const
+# endif
+#endif
+
+/*
+ * Some compiler environments may require additional attributes attached
+ * to declarations of runtime libary functions (e.g. to prepare for
+ * linking against a "shared dll" version of the RTL). Here, we provide
+ * the "empty" default for these attributes.
+ */
+#ifndef IZ_IMP
+# define IZ_IMP
+#endif
+
+/*
+ * case mapping functions. case_map is used to ignore case in comparisons,
+ * to_up is used to force upper case even on Unix (for dosify option).
+ */
+#ifdef USE_CASE_MAP
+# define case_map(c) upper[(c) & 0xff]
+# define to_up(c) upper[(c) & 0xff]
+#else
+# define case_map(c) (c)
+# define to_up(c) ((c) >= 'a' && (c) <= 'z' ? (c)-'a'+'A' : (c))
+#endif /* USE_CASE_MAP */
+
+/* Define void, zvoid, and extent (size_t) */
+#include <stdio.h>
+
+#ifndef NO_STDDEF_H
+# include <stddef.h>
+#endif /* !NO_STDDEF_H */
+
+#ifndef NO_STDLIB_H
+# include <stdlib.h>
+#endif /* !NO_STDLIB_H */
+
+#ifndef NO_UNISTD_H
+# include <unistd.h> /* usually defines _POSIX_VERSION */
+#endif /* !NO_UNISTD_H */
+
+#ifndef NO_FCNTL_H
+# include <fcntl.h>
+#endif /* !NO_FNCTL_H */
+
+#ifndef NO_STRING_H
+# include <string.h>
+#else
+# include <strings.h>
+#endif /* NO_STRING_H */
+
+#ifdef NO_VOID
+# define void int
+ typedef char zvoid;
+#else /* !NO_VOID */
+# ifdef NO_TYPEDEF_VOID
+# define zvoid void
+# else
+ typedef void zvoid;
+# endif
+#endif /* ?NO_VOID */
+
+#ifdef NO_STRRCHR
+# define strrchr rindex
+#endif
+
+#ifdef NO_STRCHR
+# define strchr index
+#endif
+
+/*
+ * A couple of forward declarations that are needed on systems that do
+ * not supply C runtime library prototypes.
+ */
+#ifdef NO_PROTO
+IZ_IMP char *strcpy();
+IZ_IMP char *strcat();
+IZ_IMP char *strrchr();
+/* XXX use !defined(ZMEM) && !defined(__hpux__) ? */
+#if !defined(ZMEM) && defined(NO_STRING_H)
+IZ_IMP char *memset();
+IZ_IMP char *memcpy();
+#endif /* !ZMEM && NO_STRING_H */
+
+/* XXX use !defined(__hpux__) ? */
+#ifdef NO_STDLIB_H
+IZ_IMP char *calloc();
+IZ_IMP char *malloc();
+IZ_IMP char *getenv();
+IZ_IMP long atol();
+#endif /* NO_STDLIB_H */
+
+#ifndef NO_MKTEMP
+IZ_IMP char *mktemp();
+#endif /* !NO_MKTEMP */
+
+#endif /* NO_PROTO */
+
+/*
+ * SEEK_* macros, should be defined in stdio.h
+ */
+/* Define fseek() commands */
+#ifndef SEEK_SET
+# define SEEK_SET 0
+#endif /* !SEEK_SET */
+
+#ifndef SEEK_CUR
+# define SEEK_CUR 1
+#endif /* !SEEK_CUR */
+
+#ifndef FALSE
+# define FALSE 0
+#endif
+
+#ifndef TRUE
+# define TRUE 1
+#endif
+
+#ifdef NO_SIZE_T
+ typedef unsigned int extent;
+ /* define size_t 3/17/05 EG */
+ typedef unsigned int size_t;
+#else
+ typedef size_t extent;
+#endif
+
+#ifdef NO_TIME_T
+ typedef long time_t;
+#endif
+
+/* DBCS support for Info-ZIP's zip (mainly for japanese (-: )
+ * by Yoshioka Tsuneo (QWF00133@nifty.ne.jp,tsuneo-y@is.aist-nara.ac.jp)
+ * This code is public domain! Date: 1998/12/20
+ */
+
+/* 2007-07-29 SMS.
+ * Include <locale.h> here if it will be needed later for Unicode.
+ * Otherwise, SETLOCALE may be defined here, and then defined again
+ * (differently) when <locale.h> is read later.
+ */
+#ifdef UNICODE_SUPPORT
+# if defined( UNIX) || defined( VMS)
+# include <locale.h>
+# endif /* defined( UNIX) || defined( VMS) */
+# include <wchar.h>
+# include <wctype.h>
+#endif /* def UNICODE_SUPPORT */
+
+#ifdef _MBCS
+# include <locale.h>
+
+ /* Multi Byte Character Set */
+ extern char *___tmp_ptr;
+ unsigned char *zmbschr OF((ZCONST unsigned char *, unsigned int));
+ unsigned char *zmbsrchr OF((ZCONST unsigned char *, unsigned int));
+# define CLEN(ptr) mblen((ZCONST char *)ptr, MB_CUR_MAX)
+# define PREINCSTR(ptr) (ptr += CLEN(ptr))
+# define POSTINCSTR(ptr) (___tmp_ptr=(char *)ptr,ptr += CLEN(ptr),___tmp_ptr)
+ int lastchar OF((ZCONST char *ptr));
+# define MBSCHR(str,c) (char *)zmbschr((ZCONST unsigned char *)(str), c)
+# define MBSRCHR(str,c) (char *)zmbsrchr((ZCONST unsigned char *)(str), (c))
+# ifndef SETLOCALE
+# define SETLOCALE(category, locale) setlocale(category, locale)
+# endif /* ndef SETLOCALE */
+#else /* !_MBCS */
+# define CLEN(ptr) 1
+# define PREINCSTR(ptr) (++(ptr))
+# define POSTINCSTR(ptr) ((ptr)++)
+# define lastchar(ptr) ((*(ptr)=='\0') ? '\0' : ptr[strlen(ptr)-1])
+# define MBSCHR(str, c) strchr(str, c)
+# define MBSRCHR(str, c) strrchr(str, c)
+# ifndef SETLOCALE
+# define SETLOCALE(category, locale)
+# endif /* ndef SETLOCALE */
+#endif /* ?_MBCS */
+#define INCSTR(ptr) PREINCSTR(ptr)
+
+
+/* System independent replacement for "struct utimbuf", which is missing
+ * in many older OS environments.
+ */
+typedef struct ztimbuf {
+ time_t actime; /* new access time */
+ time_t modtime; /* new modification time */
+} ztimbuf;
+
+/* This macro round a time_t value to the OS specific resolution */
+#ifndef ROUNDED_TIME
+# define ROUNDED_TIME(time) (time)
+#endif
+
+/* Some systems define S_IFLNK but do not support symbolic links */
+#if defined (S_IFLNK) && defined(NO_SYMLINKS)
+# undef S_IFLNK
+#endif
+
+#ifndef Z_UINT4_DEFINED
+# if !defined(NO_LIMITS_H)
+# if (defined(UINT_MAX) && (UINT_MAX == 0xffffffffUL))
+ typedef unsigned int z_uint4;
+# define Z_UINT4_DEFINED
+# else
+# if (defined(ULONG_MAX) && (ULONG_MAX == 0xffffffffUL))
+ typedef unsigned long z_uint4;
+# define Z_UINT4_DEFINED
+# else
+# if (defined(USHRT_MAX) && (USHRT_MAX == 0xffffffffUL))
+ typedef unsigned short z_uint4;
+# define Z_UINT4_DEFINED
+# endif
+# endif
+# endif
+# endif /* !defined(NO_LIMITS_H) */
+#endif /* ndef Z_UINT4_DEFINED */
+#ifndef Z_UINT4_DEFINED
+ typedef ulg z_uint4;
+# define Z_UINT4_DEFINED
+#endif
+
+#ifndef FOPR /* fallback default definitions for FOPR, FOPM, FOPW: */
+# define FOPR "r"
+# define FOPM "r+"
+# define FOPW "w"
+#endif /* fallback definition */
+
+#ifndef FOPW_TMP /* fallback default for opening writable temp files */
+# define FOPW_TMP FOPW
+#endif
+
+/* Open the old zip file in exclusive mode if possible (to avoid adding
+ * zip file to itself).
+ */
+#ifdef OS2
+# define FOPR_EX FOPM
+#else
+# define FOPR_EX FOPR
+#endif
+
+
+/* MSDOS file or directory attributes */
+#define MSDOS_HIDDEN_ATTR 0x02
+#define MSDOS_DIR_ATTR 0x10
+
+
+/* Define this symbol if your target allows access to unaligned data.
+ * This is not mandatory, just a speed optimization. The compressed
+ * output is strictly identical.
+ */
+#if (defined(MSDOS) && !defined(WIN32)) || defined(i386)
+# define UNALIGNED_OK
+#endif
+#if defined(mc68020) || defined(vax)
+# define UNALIGNED_OK
+#endif
+
+#if (defined(SMALL_MEM) && !defined(CBSZ))
+# define CBSZ 2048 /* buffer size for copying files */
+# define ZBSZ 2048 /* buffer size for temporary zip file */
+#endif
+
+#if (defined(MEDIUM_MEM) && !defined(CBSZ))
+# define CBSZ 8192
+# define ZBSZ 8192
+#endif
+
+#ifndef CBSZ
+# define CBSZ 16384
+# define ZBSZ 16384
+#endif
+
+#ifndef SBSZ
+# define SBSZ CBSZ /* copy buf size for STORED entries, see zipup() */
+#endif
+
+#ifndef MEMORY16
+# ifdef __WATCOMC__
+# undef huge
+# undef far
+# undef near
+# endif
+# ifdef THEOS
+# undef far
+# undef near
+# endif
+# if (!defined(__IBMC__) || !defined(OS2))
+# ifndef huge
+# define huge
+# endif
+# ifndef far
+# define far
+# endif
+# ifndef near
+# define near
+# endif
+# endif
+# define nearmalloc malloc
+# define nearfree free
+# define farmalloc malloc
+# define farfree free
+#endif /* !MEMORY16 */
+
+#ifndef Far
+# define Far far
+#endif
+
+/* MMAP and BIG_MEM cannot be used together -> let MMAP take precedence */
+#if (defined(MMAP) && defined(BIG_MEM))
+# undef BIG_MEM
+#endif
+
+#if (defined(BIG_MEM) || defined(MMAP)) && !defined(DYN_ALLOC)
+# define DYN_ALLOC
+#endif
+
+
+/* LARGE_FILE_SUPPORT
+ *
+ * Types are in osdep.h for each port
+ *
+ * LARGE_FILE_SUPPORT and ZIP64_SUPPORT are automatically
+ * set in osdep.h (for some ports) based on the port and compiler.
+ *
+ * Function prototypes are below as OF is defined earlier in this file
+ * but after osdep.h is included. In the future ANSI prototype
+ * support may be required and the OF define may then go away allowing
+ * the function defines to be in the port osdep.h.
+ *
+ * E. Gordon 9/21/2003
+ * Updated 7/24/04 EG
+ */
+#ifdef LARGE_FILE_SUPPORT
+ /* 64-bit Large File Support */
+
+ /* Arguments for all functions are assumed to match the actual
+ arguments of the various port calls. As such only the
+ function names are mapped below. */
+
+/* ---------------------------- */
+# ifdef UNIX
+
+ /* Assume 64-bit file environment is defined. The below should all
+ be set to their 64-bit versions automatically. Neat. 7/20/2004 EG */
+
+ /* 64-bit stat functions */
+# define zstat stat
+# define zfstat fstat
+# define zlstat lstat
+
+# if defined(__alpha) && defined(__osf__) /* support for osf4.0f */
+ /* 64-bit fseek */
+# define zfseeko fseek
+
+ /* 64-bit ftell */
+# define zftello ftell
+
+# else
+ /* 64-bit fseeko */
+# define zfseeko fseeko
+
+ /* 64-bit ftello */
+# define zftello ftello
+# endif /* __alpha && __osf__ */
+
+ /* 64-bit fopen */
+# define zfopen fopen
+# define zfdopen fdopen
+
+# endif /* UNIX */
+
+/* ---------------------------- */
+# ifdef VMS
+
+ /* 64-bit stat functions */
+# define zstat stat
+# define zfstat fstat
+# define zlstat lstat
+
+ /* 64-bit fseeko */
+# define zfseeko fseeko
+
+ /* 64-bit ftello */
+# define zftello ftello
+
+ /* 64-bit fopen */
+# define zfopen fopen
+# define zfdopen fdopen
+
+# endif /* def VMS */
+
+/* ---------------------------- */
+# ifdef WIN32
+
+# if defined(__MINGW32__)
+ /* GNU C, linked against "msvcrt.dll" */
+
+ /* 64-bit stat functions */
+# define zstat _stati64
+# ifdef UNICODE_SUPPORT
+# define zwfstat _fstati64
+# define zwstat _wstati64
+# define zw_stat struct _stati64
+# endif
+# define zfstat _fstati64
+# define zlstat lstat
+
+ /* 64-bit fseeko */
+ /* function in win32.c */
+ int zfseeko OF((FILE *, zoff_t, int));
+
+ /* 64-bit ftello */
+ /* function in win32.c */
+ zoff_t zftello OF((FILE *));
+
+ /* 64-bit fopen */
+# define zfopen fopen
+# define zfdopen fdopen
+
+# endif
+
+# if defined(__CYGWIN__)
+ /* GNU C, CygWin with its own POSIX compatible runtime library */
+
+ /* 64-bit stat functions */
+# define zstat stat
+# define zfstat fstat
+# define zlstat lstat
+
+ /* 64-bit fseeko */
+# define zfseeko fseeko
+
+ /* 64-bit ftello */
+# define zftello ftello
+
+ /* 64-bit fopen */
+# define zfopen fopen
+# define zfdopen fdopen
+
+# endif
+
+# ifdef __WATCOMC__
+ /* WATCOM C */
+
+ /* 64-bit stat functions */
+# define zstat _stati64
+# ifdef UNICODE_SUPPORT
+# define zwfstat _fstati64
+# define zwstat _wstati64
+# define zw_stat struct _stati64
+# endif
+# define zfstat _fstati64
+# define zlstat lstat
+
+ /* 64-bit fseeko */
+ /* function in win32.c */
+ int zfseeko OF((FILE *, zoff_t, int));
+
+ /* 64-bit ftello */
+ /* function in win32.c */
+ zoff_t zftello OF((FILE *));
+
+ /* 64-bit fopen */
+# define zfopen fopen
+# define zfdopen fdopen
+
+# endif
+
+# ifdef _MSC_VER
+ /* MS C and VC */
+
+ /* 64-bit stat functions */
+# define zstat _stati64
+# ifdef UNICODE_SUPPORT
+# define zwfstat _fstati64
+# define zwstat _wstati64
+# define zw_stat struct _stati64
+# endif
+# define zfstat _fstati64
+# define zlstat lstat
+
+ /* 64-bit fseeko */
+ /* function in win32.c */
+ int zfseeko OF((FILE *, zoff_t, int));
+
+ /* 64-bit ftello */
+ /* function in win32.c */
+ zoff_t zftello OF((FILE *));
+
+ /* 64-bit fopen */
+# define zfopen fopen
+# define zfdopen fdopen
+
+# endif
+
+# ifdef __IBMC__
+ /* IBM C */
+
+ /* 64-bit stat functions */
+
+ /* 64-bit fseeko */
+ /* function in win32.c */
+ int zfseeko OF((FILE *, zoff_t, int));
+
+ /* 64-bit ftello */
+ /* function in win32.c */
+ zoff_t zftello OF((FILE *));
+
+ /* 64-bit fopen */
+
+# endif
+
+# endif /* WIN32 */
+
+#else
+ /* No Large File Support or default for 64-bit environment */
+
+# define zstat stat
+# define zfstat fstat
+# define zlstat lstat
+# define zfseeko fseek
+# define zftello ftell
+# define zfopen fopen
+# define zfdopen fdopen
+# ifdef UNICODE_SUPPORT
+# define zwfstat _fstat
+# define zwstat _wstat
+# define zw_stat struct _stat
+# endif
+
+#endif
+
+#ifdef LARGE_FILE_SUPPORT /* E. Gordon 9/12/2003 */
+
+# ifndef SSTAT
+# define SSTAT zstat
+# ifdef UNICODE_SUPPORT
+# define SSTATW zwstat
+# endif
+# endif
+# ifdef S_IFLNK
+# define LSTAT zlstat
+# define LSSTAT(n, s) (linkput ? zlstat((n), (s)) : SSTAT((n), (s)))
+# else
+# define LSTAT SSTAT
+# define LSSTAT SSTAT
+# ifdef UNICODE_SUPPORT
+# define LSSTATW SSTATW
+# endif
+# endif
+
+#else /* no LARGE_FILE_SUPPORT */
+
+# ifndef SSTAT
+# define SSTAT stat
+# endif
+# ifdef S_IFLNK
+# define LSTAT lstat
+# define LSSTAT(n, s) (linkput ? lstat((n), (s)) : SSTAT((n), (s)))
+# else
+# define LSTAT SSTAT
+# define LSSTAT SSTAT
+# ifdef UNICODE_SUPPORT
+# define LSSTATW SSTATW
+# endif
+# endif
+
+#endif
+
+
+/*---------------------------------------------------------------------*/
+
+
+/* 2004-12-01 SMS.
+ * Added fancy zofft() macros, et c.
+ */
+
+/* Default fzofft() format selection.
+ * Modified 2004-12-27 EG
+ */
+
+#ifndef FZOFFT_FMT
+# define FZOFFT_FMT ZOFF_T_FORMAT_SIZE_PREFIX /* printf for zoff_t values */
+
+# ifdef LARGE_FILE_SUPPORT
+# define FZOFFT_HEX_WID_VALUE "16" /* width of 64-bit hex values */
+# else
+# define FZOFFT_HEX_WID_VALUE "8" /* digits in 32-bit hex values */
+# endif
+
+#endif /* ndef FZOFFT_FMT */
+
+#define FZOFFT_HEX_WID ((char *) -1)
+#define FZOFFT_HEX_DOT_WID ((char *) -2)
+
+
+
+
+/* The following default definition of the second input for the crypthead()
+ * random seed computation can be used on most systems (all those that
+ * supply a UNIX compatible getpid() function).
+ */
+#ifdef ZCRYPT_INTERNAL
+# ifndef ZCR_SEED2
+# define ZCR_SEED2 (unsigned) getpid() /* use PID as seed pattern */
+# endif
+#endif /* ZCRYPT_INTERNAL */
+
+/* The following OS codes are defined in pkzip appnote.txt */
+#ifdef AMIGA
+# define OS_CODE 0x100
+#endif
+#ifdef VMS
+# define OS_CODE 0x200
+#endif
+/* unix 3 */
+#ifdef VM_CMS
+# define OS_CODE 0x400
+#endif
+#ifdef ATARI
+# define OS_CODE 0x500
+#endif
+#ifdef OS2
+# define OS_CODE 0x600
+#endif
+#ifdef MACOS
+# define OS_CODE 0x700
+#endif
+/* z system 8 */
+/* cp/m 9 */
+#ifdef TOPS20
+# define OS_CODE 0xa00
+#endif
+#ifdef WIN32
+# define OS_CODE 0xb00
+#endif
+#ifdef QDOS
+# define OS_CODE 0xc00
+#endif
+#ifdef RISCOS
+# define OS_CODE 0xd00
+#endif
+#ifdef VFAT
+# define OS_CODE 0xe00
+#endif
+#ifdef MVS
+# define OS_CODE 0xf00
+#endif
+#ifdef __BEOS__
+# define OS_CODE 0x1000
+#endif
+#ifdef TANDEM
+# define OS_CODE 0x1100
+#endif
+#ifdef THEOS
+# define OS_CODE 0x1200
+#endif
+/* Yes, there is a gap here. */
+#ifdef __ATHEOS__
+# define OS_CODE 0x1E00
+#endif
+
+#define NUM_HOSTS 31
+/* Number of operating systems. Should be updated when new ports are made */
+
+#if defined(DOS) && !defined(OS_CODE)
+# define OS_CODE 0x000
+#endif
+
+#ifndef OS_CODE
+# define OS_CODE 0x300 /* assume Unix */
+#endif
+
+/* can't use "return 0" from main() on VMS */
+#ifndef EXIT
+# define EXIT exit
+#endif
+#ifndef RETURN
+# define RETURN return
+#endif
+
+#ifndef ZIPERR
+# define ZIPERR ziperr
+#endif
+
+#if (defined(USE_ZLIB) && defined(MY_ZCALLOC))
+ /* special zcalloc function is not needed when linked against zlib */
+# undef MY_ZCALLOC
+#endif
+
+#if (!defined(USE_ZLIB) && !defined(MY_ZCALLOC))
+ /* Any system without a special calloc function */
+# define zcalloc(items,size) \
+ (zvoid far *)calloc((unsigned)(items), (unsigned)(size))
+# define zcfree free
+#endif /* !USE_ZLIB && !MY_ZCALLOC */
+
+/* end of tailor.h */