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diff --git a/contrib/file/file.h b/contrib/file/file.h
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--- a/contrib/file/file.h
+++ /dev/null
@@ -1,503 +0,0 @@
-/*
- * Copyright (c) Ian F. Darwin 1986-1995.
- * Software written by Ian F. Darwin and others;
- * maintained 1995-present by Christos Zoulas and others.
- *
- * 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 immediately at the beginning of the file, without modification,
- * 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.
- */
-/*
- * file.h - definitions for file(1) program
- * @(#)$File: file.h,v 1.135 2011/09/20 15:30:14 christos Exp $
- */
-
-#ifndef __file_h__
-#define __file_h__
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef WIN32
- #ifdef _WIN64
- #define SIZE_T_FORMAT "I64"
- #else
- #define SIZE_T_FORMAT ""
- #endif
- #define INT64_T_FORMAT "I64"
-#else
- #define SIZE_T_FORMAT "z"
- #define INT64_T_FORMAT "ll"
-#endif
-
-#include <stdio.h> /* Include that here, to make sure __P gets defined */
-#include <errno.h>
-#include <fcntl.h> /* For open and flags */
-#ifdef HAVE_STDINT_H
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS
-#endif
-#include <stdint.h>
-#endif
-#ifdef HAVE_INTTYPES_H
-#include <inttypes.h>
-#endif
-#include <regex.h>
-#include <sys/types.h>
-#include <sys/param.h>
-/* Do this here and now, because struct stat gets re-defined on solaris */
-#include <sys/stat.h>
-#include <stdarg.h>
-
-#define ENABLE_CONDITIONALS
-
-#ifndef MAGIC
-#define MAGIC "/etc/magic"
-#endif
-
-#if defined(__EMX__) || defined (WIN32)
-#define PATHSEP ';'
-#else
-#define PATHSEP ':'
-#endif
-
-#define private static
-#ifndef protected
-#define protected
-#endif
-#define public
-
-#ifndef __arraycount
-#define __arraycount(a) (sizeof(a) / sizeof(a[0]))
-#endif
-
-#ifndef __GNUC_PREREQ__
-#ifdef __GNUC__
-#define __GNUC_PREREQ__(x, y) \
- ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \
- (__GNUC__ > (x)))
-#else
-#define __GNUC_PREREQ__(x, y) 0
-#endif
-#endif
-
-#ifndef __GNUC__
-#ifndef __attribute__
-#define __attribute__(a)
-#endif
-#endif
-
-#ifndef MIN
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#ifndef MAX
-#define MAX(a,b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef HOWMANY
-# define HOWMANY (256 * 1024) /* how much of the file to look at */
-#endif
-#define MAXMAGIS 8192 /* max entries in any one magic file
- or directory */
-#define MAXDESC 64 /* max leng of text description/MIME type */
-#define MAXstring 64 /* max leng of "string" types */
-
-#define MAGICNO 0xF11E041C
-#define VERSIONNO 8
-#define FILE_MAGICSIZE 232
-
-#define FILE_LOAD 0
-#define FILE_CHECK 1
-#define FILE_COMPILE 2
-#define FILE_LIST 3
-
-union VALUETYPE {
- uint8_t b;
- uint16_t h;
- uint32_t l;
- uint64_t q;
- uint8_t hs[2]; /* 2 bytes of a fixed-endian "short" */
- uint8_t hl[4]; /* 4 bytes of a fixed-endian "long" */
- uint8_t hq[8]; /* 8 bytes of a fixed-endian "quad" */
- char s[MAXstring]; /* the search string or regex pattern */
- unsigned char us[MAXstring];
- float f;
- double d;
-};
-
-struct magic {
- /* Word 1 */
- uint16_t cont_level; /* level of ">" */
- uint8_t flag;
-#define INDIR 0x01 /* if '(...)' appears */
-#define OFFADD 0x02 /* if '>&' or '>...(&' appears */
-#define INDIROFFADD 0x04 /* if '>&(' appears */
-#define UNSIGNED 0x08 /* comparison is unsigned */
-#define NOSPACE 0x10 /* suppress space character before output */
-#define BINTEST 0x20 /* test is for a binary type (set only
- for top-level tests) */
-#define TEXTTEST 0x40 /* for passing to file_softmagic */
-
- uint8_t factor;
-
- /* Word 2 */
- uint8_t reln; /* relation (0=eq, '>'=gt, etc) */
- uint8_t vallen; /* length of string value, if any */
- uint8_t type; /* comparison type (FILE_*) */
- uint8_t in_type; /* type of indirection */
-#define FILE_INVALID 0
-#define FILE_BYTE 1
-#define FILE_SHORT 2
-#define FILE_DEFAULT 3
-#define FILE_LONG 4
-#define FILE_STRING 5
-#define FILE_DATE 6
-#define FILE_BESHORT 7
-#define FILE_BELONG 8
-#define FILE_BEDATE 9
-#define FILE_LESHORT 10
-#define FILE_LELONG 11
-#define FILE_LEDATE 12
-#define FILE_PSTRING 13
-#define FILE_LDATE 14
-#define FILE_BELDATE 15
-#define FILE_LELDATE 16
-#define FILE_REGEX 17
-#define FILE_BESTRING16 18
-#define FILE_LESTRING16 19
-#define FILE_SEARCH 20
-#define FILE_MEDATE 21
-#define FILE_MELDATE 22
-#define FILE_MELONG 23
-#define FILE_QUAD 24
-#define FILE_LEQUAD 25
-#define FILE_BEQUAD 26
-#define FILE_QDATE 27
-#define FILE_LEQDATE 28
-#define FILE_BEQDATE 29
-#define FILE_QLDATE 30
-#define FILE_LEQLDATE 31
-#define FILE_BEQLDATE 32
-#define FILE_FLOAT 33
-#define FILE_BEFLOAT 34
-#define FILE_LEFLOAT 35
-#define FILE_DOUBLE 36
-#define FILE_BEDOUBLE 37
-#define FILE_LEDOUBLE 38
-#define FILE_BEID3 39
-#define FILE_LEID3 40
-#define FILE_INDIRECT 41
-#define FILE_NAMES_SIZE 42/* size of array to contain all names */
-
-#define IS_STRING(t) \
- ((t) == FILE_STRING || \
- (t) == FILE_PSTRING || \
- (t) == FILE_BESTRING16 || \
- (t) == FILE_LESTRING16 || \
- (t) == FILE_REGEX || \
- (t) == FILE_SEARCH || \
- (t) == FILE_DEFAULT)
-
-#define FILE_FMT_NONE 0
-#define FILE_FMT_NUM 1 /* "cduxXi" */
-#define FILE_FMT_STR 2 /* "s" */
-#define FILE_FMT_QUAD 3 /* "ll" */
-#define FILE_FMT_FLOAT 4 /* "eEfFgG" */
-#define FILE_FMT_DOUBLE 5 /* "eEfFgG" */
-
- /* Word 3 */
- uint8_t in_op; /* operator for indirection */
- uint8_t mask_op; /* operator for mask */
-#ifdef ENABLE_CONDITIONALS
- uint8_t cond; /* conditional type */
-#else
- uint8_t dummy;
-#endif
- uint8_t factor_op;
-#define FILE_FACTOR_OP_PLUS '+'
-#define FILE_FACTOR_OP_MINUS '-'
-#define FILE_FACTOR_OP_TIMES '*'
-#define FILE_FACTOR_OP_DIV '/'
-#define FILE_FACTOR_OP_NONE '\0'
-
-#define FILE_OPS "&|^+-*/%"
-#define FILE_OPAND 0
-#define FILE_OPOR 1
-#define FILE_OPXOR 2
-#define FILE_OPADD 3
-#define FILE_OPMINUS 4
-#define FILE_OPMULTIPLY 5
-#define FILE_OPDIVIDE 6
-#define FILE_OPMODULO 7
-#define FILE_OPS_MASK 0x07 /* mask for above ops */
-#define FILE_UNUSED_1 0x08
-#define FILE_UNUSED_2 0x10
-#define FILE_UNUSED_3 0x20
-#define FILE_OPINVERSE 0x40
-#define FILE_OPINDIRECT 0x80
-
-#ifdef ENABLE_CONDITIONALS
-#define COND_NONE 0
-#define COND_IF 1
-#define COND_ELIF 2
-#define COND_ELSE 3
-#endif /* ENABLE_CONDITIONALS */
-
- /* Word 4 */
- uint32_t offset; /* offset to magic number */
- /* Word 5 */
- int32_t in_offset; /* offset from indirection */
- /* Word 6 */
- uint32_t lineno; /* line number in magic file */
- /* Word 7,8 */
- union {
- uint64_t _mask; /* for use with numeric and date types */
- struct {
- uint32_t _count; /* repeat/line count */
- uint32_t _flags; /* modifier flags */
- } _s; /* for use with string types */
- } _u;
-#define num_mask _u._mask
-#define str_range _u._s._count
-#define str_flags _u._s._flags
- /* Words 9-16 */
- union VALUETYPE value; /* either number or string */
- /* Words 17-32 */
- char desc[MAXDESC]; /* description */
- /* Words 33-48 */
- char mimetype[MAXDESC]; /* MIME type */
- /* Words 49-50 */
- char apple[8];
-};
-
-#define BIT(A) (1 << (A))
-#define STRING_COMPACT_WHITESPACE BIT(0)
-#define STRING_COMPACT_OPTIONAL_WHITESPACE BIT(1)
-#define STRING_IGNORE_LOWERCASE BIT(2)
-#define STRING_IGNORE_UPPERCASE BIT(3)
-#define REGEX_OFFSET_START BIT(4)
-#define STRING_TEXTTEST BIT(5)
-#define STRING_BINTEST BIT(6)
-#define PSTRING_1_BE BIT(7)
-#define PSTRING_1_LE BIT(7)
-#define PSTRING_2_BE BIT(8)
-#define PSTRING_2_LE BIT(9)
-#define PSTRING_4_BE BIT(10)
-#define PSTRING_4_LE BIT(11)
-#define PSTRING_LEN \
- (PSTRING_1_BE|PSTRING_2_LE|PSTRING_2_BE|PSTRING_4_LE|PSTRING_4_BE)
-#define PSTRING_LENGTH_INCLUDES_ITSELF BIT(12)
-#define CHAR_COMPACT_WHITESPACE 'W'
-#define CHAR_COMPACT_OPTIONAL_WHITESPACE 'w'
-#define CHAR_IGNORE_LOWERCASE 'c'
-#define CHAR_IGNORE_UPPERCASE 'C'
-#define CHAR_REGEX_OFFSET_START 's'
-#define CHAR_TEXTTEST 't'
-#define CHAR_BINTEST 'b'
-#define CHAR_PSTRING_1_BE 'B'
-#define CHAR_PSTRING_1_LE 'B'
-#define CHAR_PSTRING_2_BE 'H'
-#define CHAR_PSTRING_2_LE 'h'
-#define CHAR_PSTRING_4_BE 'L'
-#define CHAR_PSTRING_4_LE 'l'
-#define CHAR_PSTRING_LENGTH_INCLUDES_ITSELF 'J'
-#define STRING_IGNORE_CASE (STRING_IGNORE_LOWERCASE|STRING_IGNORE_UPPERCASE)
-#define STRING_DEFAULT_RANGE 100
-
-
-/* list of magic entries */
-struct mlist {
- struct magic *magic; /* array of magic entries */
- uint32_t nmagic; /* number of entries in array */
- int mapped; /* allocation type: 0 => apprentice_file
- * 1 => apprentice_map + malloc
- * 2 => apprentice_map + mmap */
- struct mlist *next, *prev;
-};
-
-#ifdef __cplusplus
-#define CAST(T, b) static_cast<T>(b)
-#define RCAST(T, b) reinterpret_cast<T>(b)
-#else
-#define CAST(T, b) (T)(b)
-#define RCAST(T, b) (T)(b)
-#endif
-
-struct level_info {
- int32_t off;
- int got_match;
-#ifdef ENABLE_CONDITIONALS
- int last_match;
- int last_cond; /* used for error checking by parse() */
-#endif
-};
-struct magic_set {
- struct mlist *mlist;
- struct cont {
- size_t len;
- struct level_info *li;
- } c;
- struct out {
- char *buf; /* Accumulation buffer */
- char *pbuf; /* Printable buffer */
- } o;
- uint32_t offset;
- int error;
- int flags; /* Control magic tests. */
- int event_flags; /* Note things that happened. */
-#define EVENT_HAD_ERR 0x01
- const char *file;
- size_t line; /* current magic line number */
-
- /* data for searches */
- struct {
- const char *s; /* start of search in original source */
- size_t s_len; /* length of search region */
- size_t offset; /* starting offset in source: XXX - should this be off_t? */
- size_t rm_len; /* match length */
- } search;
-
- /* FIXME: Make the string dynamically allocated so that e.g.
- strings matched in files can be longer than MAXstring */
- union VALUETYPE ms_value; /* either number or string */
-};
-
-/* Type for Unicode characters */
-typedef unsigned long unichar;
-
-struct stat;
-protected const char *file_fmttime(uint32_t, int);
-protected int file_buffer(struct magic_set *, int, const char *, const void *,
- size_t);
-protected int file_fsmagic(struct magic_set *, const char *, struct stat *);
-protected int file_pipe2file(struct magic_set *, int, const void *, size_t);
-protected int file_vprintf(struct magic_set *, const char *, va_list);
-protected size_t file_printedlen(const struct magic_set *);
-protected int file_replace(struct magic_set *, const char *, const char *);
-protected int file_printf(struct magic_set *, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
-protected int file_reset(struct magic_set *);
-protected int file_tryelf(struct magic_set *, int, const unsigned char *,
- size_t);
-protected int file_trycdf(struct magic_set *, int, const unsigned char *,
- size_t);
-#if HAVE_FORK
-protected int file_zmagic(struct magic_set *, int, const char *,
- const unsigned char *, size_t);
-#endif
-protected int file_ascmagic(struct magic_set *, const unsigned char *, size_t,
- int);
-protected int file_ascmagic_with_encoding(struct magic_set *,
- const unsigned char *, size_t, unichar *, size_t, const char *,
- const char *, int);
-protected int file_encoding(struct magic_set *, const unsigned char *, size_t,
- unichar **, size_t *, const char **, const char **, const char **);
-protected int file_is_tar(struct magic_set *, const unsigned char *, size_t);
-protected int file_softmagic(struct magic_set *, const unsigned char *, size_t,
- int, int);
-protected struct mlist *file_apprentice(struct magic_set *, const char *, int);
-protected uint64_t file_signextend(struct magic_set *, struct magic *,
- uint64_t);
-protected void file_delmagic(struct magic *, int type, size_t entries);
-protected void file_badread(struct magic_set *);
-protected void file_badseek(struct magic_set *);
-protected void file_oomem(struct magic_set *, size_t);
-protected void file_error(struct magic_set *, int, const char *, ...)
- __attribute__((__format__(__printf__, 3, 4)));
-protected void file_magerror(struct magic_set *, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
-protected void file_magwarn(struct magic_set *, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
-protected void file_mdump(struct magic *);
-protected void file_showstr(FILE *, const char *, size_t);
-protected size_t file_mbswidth(const char *);
-protected const char *file_getbuffer(struct magic_set *);
-protected ssize_t sread(int, void *, size_t, int);
-protected int file_check_mem(struct magic_set *, unsigned int);
-protected int file_looks_utf8(const unsigned char *, size_t, unichar *,
- size_t *);
-protected size_t file_pstring_length_size(const struct magic *);
-protected size_t file_pstring_get_length(const struct magic *, const char *);
-#ifdef __EMX__
-protected int file_os2_apptype(struct magic_set *, const char *, const void *,
- size_t);
-#endif /* __EMX__ */
-
-
-#ifndef COMPILE_ONLY
-extern const char *file_names[];
-extern const size_t file_nnames;
-#endif
-
-#ifndef HAVE_STRERROR
-extern int sys_nerr;
-extern char *sys_errlist[];
-#define strerror(e) \
- (((e) >= 0 && (e) < sys_nerr) ? sys_errlist[(e)] : "Unknown error")
-#endif
-
-#ifndef HAVE_STRTOUL
-#define strtoul(a, b, c) strtol(a, b, c)
-#endif
-
-#ifndef HAVE_VASPRINTF
-int vasprintf(char **, const char *, va_list);
-#endif
-#ifndef HAVE_ASPRINTF
-int asprintf(char **ptr, const char *format_string, ...);
-#endif
-
-#ifndef HAVE_STRLCPY
-size_t strlcpy(char *dst, const char *src, size_t siz);
-#endif
-#ifndef HAVE_STRLCAT
-size_t strlcat(char *dst, const char *src, size_t siz);
-#endif
-#ifndef HAVE_GETLINE
-ssize_t getline(char **dst, size_t *len, FILE *fp);
-ssize_t getdelim(char **dst, size_t *len, int delimiter, FILE *fp);
-#endif
-
-#if defined(HAVE_MMAP) && defined(HAVE_SYS_MMAN_H) && !defined(QUICK)
-#define QUICK
-#endif
-
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-#ifndef __cplusplus
-#if defined(__GNUC__) && (__GNUC__ >= 3)
-#define FILE_RCSID(id) \
-static const char rcsid[] __attribute__((__used__)) = id;
-#else
-#define FILE_RCSID(id) \
-static const char *rcsid(const char *p) { \
- return rcsid(p = id); \
-}
-#endif
-#else
-#define FILE_RCSID(id)
-#endif
-
-#endif /* __file_h__ */
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