extern uint32_t htonl(uint32_t);
extern uint16_t htons(uint16_t);
extern in_addr_t inet_addr(const char *__cp);
extern int inet_aton(const char *__cp, struct in_addr *__inp);
extern char *inet_ntoa(struct in_addr __in);
extern const char *inet_ntop(int __af, const void *__cp, char *__buf,
			     socklen_t __len);
extern int inet_pton(int __af, const char *__cp, void *__buf);
extern uint32_t ntohl(uint32_t);
extern uint16_t ntohs(uint16_t);

#ifdef NDEBUG
#define assert(expr) ((void)0)
#else
#define assert(expr)	((void) ((expr) ? 0 : (__assert_fail (#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__), 0)))
#endif

extern void __assert_fail(const char *__assertion, const char *__file,
			  unsigned int __line, const char *__function);

#define C_IXOTH	000001
#define C_IWOTH	000002
#define C_IROTH	000004
#define C_IXGRP	000010
#define C_IWGRP	000020
#define C_IRGRP	000040
#define C_IXUSR	000100
#define C_IWUSR	000200
#define C_IRUSR	000400
#define C_ISVTX	001000
#define C_ISGID	002000
#define C_ISUID	004000
#define C_ISFIFO	010000
#define C_ISREG	0100000
#define C_ISCTG	0110000
#define C_ISLNK	0120000
#define C_ISSOCK	0140000
#define C_ISCHR	020000
#define C_ISDIR	040000
#define C_ISBLK	060000
#define MAGIC	"070707"

extern const unsigned short **__ctype_b_loc(void);
extern const int32_t **__ctype_tolower_loc(void);
extern const int32_t **__ctype_toupper_loc(void);
extern int _tolower(int);
extern int _toupper(int);
extern int isalnum(int);
extern int isalpha(int);
extern int isascii(int __c);
extern int isblank(int);
extern int iscntrl(int);
extern int isdigit(int);
extern int isgraph(int);
extern int islower(int);
extern int isprint(int);
extern int ispunct(int);
extern int isspace(int);
extern int isupper(int);
extern int isxdigit(int);
extern int toascii(int __c);
extern int tolower(int __c);
extern int toupper(int __c);

typedef struct __dirstream DIR;

struct dirent {
    long int d_ino;
    off_t d_off;
    unsigned short d_reclen;
    unsigned char d_type;
    char d_name[256];
};
struct dirent64 {
    uint64_t d_ino;
    int64_t d_off;
    unsigned short d_reclen;
    unsigned char d_type;
    char d_name[256];
};
extern int alphasort(const struct dirent **__e1,
		     const struct dirent **__e2);
extern int alphasort64(const struct dirent64 **__e1,
		       const struct dirent64 **__e2);
extern int closedir(DIR * __dirp);
extern int dirfd(DIR * __dirp);
extern DIR *fdopendir(int __fd);
extern DIR *opendir(const char *__name);
extern struct dirent *readdir(DIR * __dirp);
extern struct dirent64 *readdir64(DIR * __dirp);
extern int readdir64_r(DIR * __dirp, struct dirent64 *__entry,
		       struct dirent64 **__result);
extern int readdir_r(DIR * __dirp, struct dirent *__entry,
		     struct dirent **__result);
extern void rewinddir(DIR * __dirp);
extern int scandir(const char *__dir, struct dirent ***__namelist,
		   int (*__selector) (const struct dirent *),
		   int (*__cmp) (const struct dirent * *,
				 const struct dirent * *));
extern int scandir64(const char *__dir, struct dirent64 ***__namelist,
		     int (*__selector) (const struct dirent64 *),
		     int (*__cmp) (const struct dirent64 * *,
				   const struct dirent64 * *));
extern void seekdir(DIR * __dirp, long int __pos);
extern long int telldir(DIR * __dirp);

#define ELFMAG1	'E'
#define ELFMAG3	'F'
#define ELFMAG2	'L'
#define ELF32_ST_INFO(bind,type)	(((bind) << 4) + ((type) & 0xf))
#define ELF32_ST_BIND(val)	(((unsigned char) (val)) >> 4)
#define ELF32_ST_TYPE(val)	((val) & 0xf)
#define PF_X	(1 << 0)
#define SHF_WRITE	(1 << 0)
#define PF_W	(1 << 1)
#define SHF_ALLOC	(1 << 1)
#define SHF_TLS	(1 << 10)
#define PF_R	(1 << 2)
#define SHF_EXECINSTR	(1 << 2)
#define SHF_MERGE	(1 << 4)
#define SHF_STRINGS	(1 << 5)
#define SHF_LINK_ORDER	(1 << 7)
#define EI_NIDENT	(16)
#define DT_ADDRTAGIDX(tag)	(DT_ADDRRNGHI - (tag))
#define DT_VALTAGIDX(tag)	(DT_VALRNGHI - (tag))
#define DT_VERSIONTAGIDX(tag)	(DT_VERNEEDNUM - (tag))
#define PT_IA_64_UNWIND	(PT_LOPROC + 1)
#define SHT_IA_64_EXT	(SHT_LOPROC + 0)
#define SHT_IA_64_UNWIND	(SHT_LOPROC + 1)
#define DT_NULL	0
#define EI_MAG0	0
#define ELFCLASSNONE	0
#define ELFDATANONE	0
#define ELFOSABI_NONE	0
#define ELFOSABI_SYSV	0
#define ET_NONE	0
#define EV_NONE	0
#define PT_NULL	0
#define SHN_UNDEF	0
#define SHT_NULL	0
#define STB_LOCAL	0
#define STT_NOTYPE	0
#define DF_ORIGIN	0x00000001	/* Object may use DF_ORIGIN */
#define DF_SYMBOLIC	0x00000002	/* Symbol resolutions start with this object */
#define DF_TEXTREL	0x00000004	/* Object contains text relocations */
#define DF_BIND_NOW	0x00000008	/* No lazy binding for this object */
#define DF_STATIC_TLS	0x00000010	/* Module uses the static TLS model */
#define SHF_IA_64_SHORT	0x10000000
#define PT_LOOS	0x60000000
#define DT_LOOS	0x6000000d
#define PT_GNU_EH_FRAME	0x6474e550
#define PT_GNU_STACK	0x6474e551
#define PT_GNU_RELRO	0x6474e552
#define DT_HIOS	0x6ffff000
#define DT_VALRNGLO	0x6ffffd00
#define DT_GNU_PRELINKED	0x6ffffdf5
#define DT_GNU_CONFLICTSZ	0x6ffffdf6
#define DT_GNU_LIBLISTSZ	0x6ffffdf7
#define DT_CHECKSUM	0x6ffffdf8
#define DT_PLTPADSZ	0x6ffffdf9
#define DT_MOVEENT	0x6ffffdfa
#define DT_MOVESZ	0x6ffffdfb
#define DT_FEATURE_1	0x6ffffdfc
#define DT_POSFLAG_1	0x6ffffdfd
#define DT_SYMINSZ	0x6ffffdfe
#define DT_SYMINENT	0x6ffffdff
#define DT_VALRNGHI	0x6ffffdff
#define DT_ADDRRNGLO	0x6ffffe00
#define DT_GNU_HASH	0x6ffffef5
#define DT_TLSDESC_PLT	0x6ffffef6
#define DT_TLSDESC_GOT	0x6ffffef7
#define DT_GNU_CONFLICT	0x6ffffef8
#define DT_GNU_LIBLIST	0x6ffffef9
#define DT_CONFIG	0x6ffffefa
#define DT_DEPAUDIT	0x6ffffefb
#define DT_AUDIT	0x6ffffefc
#define DT_PLTPAD	0x6ffffefd
#define DT_MOVETAB	0x6ffffefe
#define DT_ADDRRNGHI	0x6ffffeff
#define DT_SYMINFO	0x6ffffeff
#define DT_VERSYM	0x6ffffff0
#define DT_RELACOUNT	0x6ffffff9
#define DT_RELCOUNT	0x6ffffffa
#define DT_FLAGS_1	0x6ffffffb
#define DT_VERDEF	0x6ffffffc
#define DT_VERDEFNUM	0x6ffffffd
#define SHT_GNU_verdef	0x6ffffffd
#define DT_VERNEED	0x6ffffffe
#define SHT_GNU_verneed	0x6ffffffe
#define DT_VERNEEDNUM	0x6fffffff
#define SHT_GNU_versym	0x6fffffff
#define DT_LOPROC	0x70000000
#define PT_LOPROC	0x70000000
#define SHT_LOPROC	0x70000000
#define ELFMAG0	0x7f
#define DT_AUXILIARY	0x7ffffffd
#define DT_FILTER	0x7fffffff
#define DT_HIPROC	0x7fffffff
#define PT_HIPROC	0x7fffffff
#define SHT_HIPROC	0x7fffffff
#define SHT_LOUSER	0x80000000
#define SHT_HIUSER	0x8fffffff
#define ET_LOOS	0xfe00
#define ET_HIOS	0xfeff
#define ET_LOPROC	0xff00
#define SHN_LOPROC	0xff00
#define SHN_LORESERVE	0xff00
#define SHN_HIPROC	0xff1f
#define SHN_LOOS	0xff20
#define SHN_HIOS	0xff3f
#define SHN_ABS	0xfff1
#define SHN_COMMON	0xfff2
#define ET_HIPROC	0xffff
#define SHN_HIRESERVE	0xffff
#define SHN_XINDEX	0xffff
#define DT_NEEDED	1
#define EI_MAG1	1
#define ELFCLASS32	1
#define ELFDATA2LSB	1
#define ET_REL	1
#define EV_CURRENT	1
#define PT_LOAD	1
#define SHT_PROGBITS	1
#define STB_GLOBAL	1
#define STT_OBJECT	1
#define DT_STRSZ	10
#define SHT_SHLIB	10
#define STB_LOOS	10
#define DT_ADDRNUM	11
#define DT_SYMENT	11
#define SHT_DYNSYM	11
#define DT_INIT	12
#define DT_VALNUM	12
#define STB_HIOS	12
#define DT_FINI	13
#define STB_LOPROC	13
#define DT_SONAME	14
#define SHT_INIT_ARRAY	14
#define DT_RPATH	15
#define SHT_FINI_ARRAY	15
#define STB_HIPROC	15
#define DT_SYMBOLIC	16
#define DT_VERSIONTAGNUM	16
#define SHT_PREINIT_ARRAY	16
#define DT_REL	17
#define DT_RELSZ	18
#define DT_RELENT	19
#define DT_PLTRELSZ	2
#define EI_MAG2	2
#define ELFCLASS64	2
#define ELFDATA2MSB	2
#define ET_EXEC	2
#define EV_NUM	2
#define PT_DYNAMIC	2
#define SHT_SYMTAB	2
#define STB_WEAK	2
#define STT_FUNC	2
#define DT_PLTREL	20
#define DT_DEBUG	21
#define DT_TEXTREL	22
#define DT_JMPREL	23
#define DT_BIND_NOW	24
#define DT_INIT_ARRAY	25
#define DT_FINI_ARRAY	26
#define DT_INIT_ARRAYSZ	27
#define DT_FINI_ARRAYSZ	28
#define DT_RUNPATH	29
#define DT_EXTRANUM	3
#define DT_PLTGOT	3
#define EI_MAG3	3
#define ELFCLASSNUM	3
#define ELFDATANUM	3
#define ELFOSABI_LINUX	3
#define ET_DYN	3
#define PT_INTERP	3
#define SHT_STRTAB	3
#define STB_NUM	3
#define DT_FLAGS	30
#define DT_ENCODING	32
#define DT_PREINIT_ARRAY	32
#define DT_PREINIT_ARRAYSZ	33
#define DT_NUM	34
#define DT_HASH	4
#define EI_CLASS	4
#define ET_CORE	4
#define PT_NOTE	4
#define SELFMAG	4
#define SHT_RELA	4
#define DT_STRTAB	5
#define EI_DATA	5
#define ET_NUM	5
#define PT_SHLIB	5
#define SHT_HASH	5
#define DT_SYMTAB	6
#define EI_VERSION	6
#define PT_PHDR	6
#define SHT_DYNAMIC	6
#define DT_RELA	7
#define EI_OSABI	7
#define PT_TLS	7
#define SHT_NOTE	7
#define DT_RELASZ	8
#define EI_ABIVERSION	8
#define PT_NUM	8
#define SHT_NOBITS	8
#define DT_RELAENT	9
#define SHT_REL	9
#define ELF64_ST_BIND(val)	ELF32_ST_BIND (val)
#define ELF64_ST_INFO(bind,type)	ELF32_ST_INFO ((bind), (type))
#define ELF64_ST_TYPE(val)	ELF32_ST_TYPE (val)
#define ELFMAG	"\177ELF"

typedef uint32_t Elf32_Addr;
typedef uint64_t Elf64_Addr;
typedef uint32_t Elf32_Word;
typedef uint32_t Elf64_Word;
typedef int32_t Elf32_Sword;
typedef int32_t Elf64_Sword;
typedef uint64_t Elf32_Xword;
typedef uint64_t Elf64_Xword;
typedef int64_t Elf32_Sxword;
typedef int64_t Elf64_Sxword;
typedef uint32_t Elf32_Off;
typedef uint64_t Elf64_Off;
typedef struct {
    Elf32_Word p_type;		/* Segment type */
    Elf32_Off p_offset;		/* Segment file offset */
    Elf32_Addr p_vaddr;		/* Segment virtual address */
    Elf32_Addr p_paddr;		/* Segment physical address */
    Elf32_Word p_filesz;	/* Segment size in file */
    Elf32_Word p_memsz;		/* Segment size in memory */
    Elf32_Word p_flags;		/* Segment flags */
    Elf32_Word p_align;		/* Segment alignment */
} Elf32_Phdr;
typedef struct {
    Elf64_Word p_type;		/* Segment type */
    Elf64_Word p_flags;		/* Segment flags */
    Elf64_Off p_offset;		/* Segment file offset */
    Elf64_Addr p_vaddr;		/* Segment virtual address */
    Elf64_Addr p_paddr;		/* Segment physical address */
    Elf64_Xword p_filesz;	/* Segment size in file */
    Elf64_Xword p_memsz;	/* Segment size in memory */
    Elf64_Xword p_align;	/* Segment alignment */
} Elf64_Phdr;
typedef uint16_t Elf32_Half;
typedef uint16_t Elf64_Half;
typedef uint16_t Elf32_Section;
typedef uint16_t Elf64_Section;
typedef struct {
    Elf32_Word n_namesz;
    Elf32_Word n_descsz;
    Elf32_Word n_type;
} Elf32_Nhdr;
typedef struct {
    Elf64_Word n_namesz;
    Elf64_Word n_descsz;
    Elf64_Word n_type;
} Elf64_Nhdr;
typedef struct {
    Elf64_Word st_name;
    unsigned char st_info;
    unsigned char st_other;
    Elf64_Section st_shndx;
    Elf64_Addr st_value;
    Elf64_Xword st_size;
} Elf64_Sym;
typedef struct {
    Elf32_Word st_name;
    Elf32_Addr st_value;
    Elf32_Word st_size;
    unsigned char st_info;
    unsigned char st_other;
    Elf32_Section st_shndx;
} Elf32_Sym;
typedef struct {
    Elf64_Addr r_offset;
    Elf64_Xword r_info;
} Elf64_Rel;
typedef struct {
    Elf32_Addr r_offset;
    Elf32_Word r_info;
} Elf32_Rel;
typedef struct {
    Elf64_Addr r_offset;
    Elf64_Xword r_info;
    Elf64_Sxword r_addend;
} Elf64_Rela;
typedef struct {
    Elf32_Addr r_offset;
    Elf32_Word r_info;
    Elf32_Sword r_addend;
} Elf32_Rela;
typedef struct {
    Elf32_Half vd_version;
    Elf32_Half vd_flags;
    Elf32_Half vd_ndx;
    Elf32_Half vd_cnt;
    Elf32_Word vd_hash;
    Elf32_Word vd_aux;
    Elf32_Word vd_next;
} Elf32_Verdef;
typedef struct {
    Elf64_Half vd_version;
    Elf64_Half vd_flags;
    Elf64_Half vd_ndx;
    Elf64_Half vd_cnt;
    Elf64_Word vd_hash;
    Elf64_Word vd_aux;
    Elf64_Word vd_next;
} Elf64_Verdef;
typedef struct {
    Elf64_Word vda_name;
    Elf64_Word vda_next;
} Elf64_Verdaux;
typedef struct {
    Elf32_Word vda_name;
    Elf32_Word vda_next;
} Elf32_Verdaux;
typedef struct {
    Elf32_Half vn_version;
    Elf32_Half vn_cnt;
    Elf32_Word vn_file;
    Elf32_Word vn_aux;
    Elf32_Word vn_next;
} Elf32_Verneed;
typedef struct {
    Elf64_Half vn_version;
    Elf64_Half vn_cnt;
    Elf64_Word vn_file;
    Elf64_Word vn_aux;
    Elf64_Word vn_next;
} Elf64_Verneed;
typedef struct {
    Elf32_Word vna_hash;
    Elf32_Half vna_flags;
    Elf32_Half vna_other;
    Elf32_Word vna_name;
    Elf32_Word vna_next;
} Elf32_Vernaux;
typedef struct {
    Elf64_Word vna_hash;
    Elf64_Half vna_flags;
    Elf64_Half vna_other;
    Elf64_Word vna_name;
    Elf64_Word vna_next;
} Elf64_Vernaux;
typedef struct {
    unsigned char e_ident[EI_NIDENT];
    Elf64_Half e_type;
    Elf64_Half e_machine;
    Elf64_Word e_version;
    Elf64_Addr e_entry;
    Elf64_Off e_phoff;
    Elf64_Off e_shoff;
    Elf64_Word e_flags;
    Elf64_Half e_ehsize;
    Elf64_Half e_phentsize;
    Elf64_Half e_phnum;
    Elf64_Half e_shentsize;
    Elf64_Half e_shnum;
    Elf64_Half e_shstrndx;
} Elf64_Ehdr;
typedef struct {
    unsigned char e_ident[EI_NIDENT];
    Elf32_Half e_type;
    Elf32_Half e_machine;
    Elf32_Word e_version;
    Elf32_Addr e_entry;
    Elf32_Off e_phoff;
    Elf32_Off e_shoff;
    Elf32_Word e_flags;
    Elf32_Half e_ehsize;
    Elf32_Half e_phentsize;
    Elf32_Half e_phnum;
    Elf32_Half e_shentsize;
    Elf32_Half e_shnum;
    Elf32_Half e_shstrndx;
} Elf32_Ehdr;
typedef struct {
    Elf32_Word sh_name;
    Elf32_Word sh_type;
    Elf32_Word sh_flags;
    Elf32_Addr sh_addr;
    Elf32_Off sh_offset;
    Elf32_Word sh_size;
    Elf32_Word sh_link;
    Elf32_Word sh_info;
    Elf32_Word sh_addralign;
    Elf32_Word sh_entsize;
} Elf32_Shdr;
typedef struct {
    Elf64_Word sh_name;
    Elf64_Word sh_type;
    Elf64_Xword sh_flags;
    Elf64_Addr sh_addr;
    Elf64_Off sh_offset;
    Elf64_Xword sh_size;
    Elf64_Word sh_link;
    Elf64_Word sh_info;
    Elf64_Xword sh_addralign;
    Elf64_Xword sh_entsize;
} Elf64_Shdr;
typedef struct {
    Elf32_Sword d_tag;
    union {
	Elf32_Word d_val;
	Elf32_Addr d_ptr;
    } d_un;
} Elf32_Dyn;
typedef struct {
    Elf64_Sxword d_tag;
    union {
	Elf64_Xword d_val;
	Elf64_Addr d_ptr;
    } d_un;
} Elf64_Dyn;

#define __LITTLE_ENDIAN	1234
#define __BIG_ENDIAN	4321
#define BIG_ENDIAN	__BIG_ENDIAN
#define BYTE_ORDER	__BYTE_ORDER
#define LITTLE_ENDIAN	__LITTLE_ENDIAN

extern void err(int __status, const char *__format, ...);
extern void error(int, int, const char *, ...);
extern void errx(int __status, const char *__format, ...);
extern void warn(const char *__format, ...);
extern void warnx(const char *__format, ...);

#define errno	(*__errno_location())

#define EPERM	1		/* Operation not permitted */
#define ECHILD	10		/* No child processes */
#define ENETDOWN	100	/* Network is down */
#define ENETUNREACH	101	/* Network is unreachable */
#define ENETRESET	102	/* Network dropped connection because of reset */
#define ECONNABORTED	103	/* Software caused connection abort */
#define ECONNRESET	104	/* Connection reset by peer */
#define ENOBUFS	105		/* No buffer space available */
#define EISCONN	106		/* Transport endpoint is already connected */
#define ENOTCONN	107	/* Transport endpoint is not connected */
#define ESHUTDOWN	108	/* Cannot send after transport endpoint shutdown */
#define ETOOMANYREFS	109	/* Too many references: cannot splice */
#define EAGAIN	11		/* Try again */
#define ETIMEDOUT	110	/* Connection timed out */
#define ECONNREFUSED	111	/* Connection refused */
#define EHOSTDOWN	112	/* Host is down */
#define EHOSTUNREACH	113	/* No route to host */
#define EALREADY	114	/* Operation already in progress */
#define EINPROGRESS	115	/* Operation now in progress */
#define ESTALE	116		/* Stale NFS file handle */
#define EUCLEAN	117		/* Structure needs cleaning */
#define ENOTNAM	118		/* Not a XENIX named type file */
#define ENAVAIL	119		/* No XENIX semaphores available */
#define ENOMEM	12		/* Out of memory */
#define EISNAM	120		/* Is a named type file */
#define EREMOTEIO	121	/* Remote I/O error */
#define EDQUOT	122		/* Quota exceeded */
#define ENOMEDIUM	123	/* No medium found */
#define EMEDIUMTYPE	124	/* Wrong medium type */
#define ECANCELED	125	/* Operation Canceled */
#define EACCES	13		/* Permission denied */
#define EOWNERDEAD	130
#define ENOTRECOVERABLE	131
#define EFAULT	14		/* Bad address */
#define ENOTBLK	15		/* Block device required */
#define EBUSY	16		/* Device or resource busy */
#define EEXIST	17		/* File exists */
#define EXDEV	18		/* Cross-device link */
#define ENODEV	19		/* No such device */
#define ENOENT	2		/* No such file or directory */
#define ENOTDIR	20		/* Not a directory */
#define EISDIR	21		/* Is a directory */
#define EINVAL	22		/* Invalid argument */
#define ENFILE	23		/* File table overflow */
#define EMFILE	24		/* Too many open files */
#define ENOTTY	25		/* Not a typewriter */
#define ETXTBSY	26		/* Text file busy */
#define EFBIG	27		/* File too large */
#define ENOSPC	28		/* No space left on device */
#define ESPIPE	29		/* Illegal seek */
#define ESRCH	3		/* No such process */
#define EROFS	30		/* Read-only file system */
#define EMLINK	31		/* Too many links */
#define EPIPE	32		/* Broken pipe */
#define EDOM	33		/* Math argument out of domain of func */
#define ERANGE	34		/* Math result not representable */
#define EDEADLK	35		/* Resource deadlock would occur */
#define ENAMETOOLONG	36	/* File name too long */
#define ENOLCK	37		/* No record locks available */
#define ENOSYS	38		/* Function not implemented */
#define ENOTEMPTY	39	/* Directory not empty */
#define EINTR	4		/* Interrupted system call */
#define ELOOP	40		/* Too many symbolic links encountered */
#define ENOMSG	42		/* No message of desired type */
#define EIDRM	43		/* Identifier removed */
#define ECHRNG	44		/* Channel number out of range */
#define EL2NSYNC	45	/* Level 2 not synchronized */
#define EL3HLT	46		/* Level 3 halted */
#define EL3RST	47		/* Level 3 reset */
#define ELNRNG	48		/* Link number out of range */
#define EUNATCH	49		/* Protocol driver not attached */
#define EIO	5		/* I/O error */
#define ENOANO	55		/* No anode */
#define EBADRQC	56		/* Invalid request code */
#define EBADSLT	57		/* Invalid slot */
#define EBFONT	59		/* Bad font file format */
#define ENXIO	6		/* No such device or address */
#define ENOSTR	60		/* Device not a stream */
#define ENODATA	61		/* No data available */
#define ETIME	62		/* Timer expired */
#define ENOSR	63		/* Out of streams resources */
#define ENONET	64		/* Machine is not on the network */
#define ENOPKG	65		/* Package not installed */
#define EREMOTE	66		/* Object is remote */
#define ENOLINK	67		/* Link has been severed */
#define EADV	68		/* Advertise error */
#define ESRMNT	69		/* Srmount error */
#define E2BIG	7		/* Argument list too long */
#define ECOMM	70		/* Communication error on send */
#define EPROTO	71		/* Protocol error */
#define EMULTIHOP	72	/* Multihop attempted */
#define EDOTDOT	73		/* RFS specific error */
#define EBADMSG	74		/* Not a data message */
#define EOVERFLOW	75	/* Value too large for defined data type */
#define ENOTUNIQ	76	/* Name not unique on network */
#define EBADFD	77		/* File descriptor in bad state */
#define EREMCHG	78		/* Remote address changed */
#define ELIBACC	79		/* Can not access a needed shared library */
#define ENOEXEC	8		/* Exec format error */
#define ELIBBAD	80		/* Accessing a corrupted shared library */
#define ELIBSCN	81		/* .lib section in a.out corrupted */
#define ELIBMAX	82		/* Attempting to link in too many shared libraries */
#define ELIBEXEC	83	/* Cannot exec a shared library directly */
#define EILSEQ	84		/* Illegal byte sequence */
#define ERESTART	85	/* Interrupted system call should be restarted */
#define ESTRPIPE	86	/* Streams pipe error */
#define EUSERS	87		/* Too many users */
#define ENOTSOCK	88	/* Socket operation on non-socket */
#define EDESTADDRREQ	89	/* Destination address required */
#define EBADF	9		/* Bad file number */
#define EMSGSIZE	90	/* Message too long */
#define EPROTOTYPE	91	/* Protocol wrong type for socket */
#define ENOPROTOOPT	92	/* Protocol not available */
#define EPROTONOSUPPORT	93	/* Protocol not supported */
#define ESOCKTNOSUPPORT	94	/* Socket type not supported */
#define EOPNOTSUPP	95	/* Operation not supported on transport endpoint */
#define EPFNOSUPPORT	96	/* Protocol family not supported */
#define EAFNOSUPPORT	97	/* Address family not supported by protocol */
#define EADDRINUSE	98	/* Address already in use */
#define EADDRNOTAVAIL	99	/* Cannot assign requested address */
#define EWOULDBLOCK	EAGAIN	/* Operation would block */
#define ENOTSUP	EOPNOTSUPP

extern int *__errno_location(void);

extern int backtrace(void **__array, int __size);
extern char **backtrace_symbols(void *const *__array, int __size);
extern void backtrace_symbols_fd(void *const *__array, int __size,
				 int __fd);

#define POSIX_FADV_NORMAL	0
#define O_RDONLY	00
#define O_ACCMODE	0003
#define O_WRONLY	01
#define O_CREAT	0100
#define O_TRUNC	01000
#define O_DSYNC	010000
#define O_RSYNC	010000
#define O_SYNC	010000
#define O_RDWR	02
#define O_EXCL	0200
#define O_APPEND	02000
#define O_ASYNC	020000
#define O_NOCTTY	0400
#define O_NDELAY	04000
#define O_NONBLOCK	04000
#define FD_CLOEXEC	1
#define POSIX_FADV_RANDOM	1
#define POSIX_FADV_SEQUENTIAL	2
#define POSIX_FADV_WILLNEED	3

struct flock {
    short l_type;
    short l_whence;
    off_t l_start;
    off_t l_len;
    pid_t l_pid;
};
struct flock64 {
    short l_type;
    short l_whence;
    loff_t l_start;
    loff_t l_len;
    pid_t l_pid;
};

#define AT_FDCWD	-100
#define AT_SYMLINK_NOFOLLOW	0x100
#define AT_EACCESS	0x200
#define AT_REMOVEDIR	0x200
#define AT_SYMLINK_FOLLOW	0x400

#define F_DUPFD	0
#define F_RDLCK	0
#define F_GETFD	1
#define F_WRLCK	1
#define F_SETSIG	10
#define F_GETSIG	11
#define F_SETFD	2
#define F_UNLCK	2
#define F_GETFL	3
#define F_SETFL	4
#define F_GETLK	5
#define F_SETLK	6
#define F_SETLKW	7
#define F_SETOWN	8
#define F_GETOWN	9

extern int creat(const char *__file, mode_t __mode);
extern int creat64(const char *__file, mode_t __mode);
extern int fcntl(int __fd, int __cmd, ...);
extern int open(const char *__file, int __oflag, ...);
extern int open64(const char *__file, int __oflag, ...);
extern int openat(int __fd, const char *__file, int __oflag, ...);
extern int openat64(int __fd, const char *__file, int __oflag, ...);
extern int posix_fadvise(int __fd, off_t __offset, off_t __len,
			 int __advise);
extern int posix_fadvise64(int __fd, off64_t __offset, off64_t __len,
			   int __advise);
extern int posix_fallocate(int __fd, off_t __offset, off_t __len);
extern int posix_fallocate64(int __fd, off64_t __offset, off64_t __len);

#define MM_HARD	1		/* Source of the condition is hardware. */
#define MM_NRECOV	128	/* Non-recoverable error. */
#define MM_UTIL	16		/* Condition detected by utility. */
#define MM_SOFT	2		/* Source of the condition is software. */
#define MM_PRINT	256	/* Display message in standard error. */
#define MM_OPSYS	32	/* Condition detected by operating system. */
#define MM_FIRM	4		/* Source of the condition is firmware. */
#define MM_CONSOLE	512	/* Display message on system console. */
#define MM_RECOVER	64	/* Recoverable error. */
#define MM_APPL	8		/* Condition detected by application. */

#define MM_NOSEV	0	/* No severity level provided for the message. */
#define MM_HALT	1		/* Error causing application to halt. */
#define MM_ERROR	2	/* Application has encountered a non-fatal fault. */
#define MM_WARNING	3	/* Application has detected unusual non-error condition. */
#define MM_INFO	4		/* Informative message. */

#define MM_NULLACT	((char *) 0)
#define MM_NULLLBL	((char *) 0)
#define MM_NULLTAG	((char *) 0)
#define MM_NULLTXT	((char *) 0)
#define MM_NULLMC	((long int) 0)
#define MM_NULLSEV	0

#define MM_NOTOK	-1	/* The function failed completely. */
#define MM_OK	0		/* The function succeeded. */
#define MM_NOMSG	1	/* The function was unable to generate a message on standard error, but otherwise succeeded. */
#define MM_NOCON	4	/* The function was unable to generate a console message, but otherwise succeeded. */

extern int fmtmsg(long int __classification, const char *__label,
		  int __severity, const char *__text, const char *__action,
		  const char *__tag);

#define FNM_PATHNAME	(1<<0)
#define FNM_NOESCAPE	(1<<1)
#define FNM_PERIOD	(1<<2)
#define FNM_NOMATCH	1

extern int fnmatch(const char *__pattern, const char *__name, int __flags);

#define FTW_D	FTW_D
#define FTW_DNR	FTW_DNR
#define FTW_DP	FTW_DP
#define FTW_F	FTW_F
#define FTW_NS	FTW_NS
#define FTW_SL	FTW_SL
#define FTW_SLN	FTW_SLN

enum {
    FTW_F,
    FTW_D,
    FTW_DNR,
    FTW_NS,
    FTW_SL,
    FTW_DP,
    FTW_SLN
};

enum {
    FTW_PHYS = 1,
    FTW_MOUNT = 2,
    FTW_CHDIR = 4,
    FTW_DEPTH = 8
};

struct FTW {
    int base;
    int level;
};

typedef int (*__ftw_func_t) (const char *__filename,
			     const struct stat * __status, int __flag);
typedef int (*__ftw64_func_t) (const char *__filename,
			       const struct stat64 * __status, int __flag);
typedef int (*__nftw_func_t) (const char *__filename,
			      const struct stat * __status, int __flag,
			      struct FTW * __info);
typedef int (*__nftw64_func_t) (const char *__filename,
				const struct stat64 * __status, int __flag,
				struct FTW * __info);
extern int ftw(const char *__dir, __ftw_func_t __func, int __descriptors);
extern int ftw64(const char *__dir, __ftw64_func_t __func,
		 int __descriptors);
extern int nftw(const char *__dir, __nftw_func_t __func, int __descriptors,
		int __flag);
extern int nftw64(const char *__dir, __nftw64_func_t __func,
		  int __descriptors, int __flag);

#define no_argument	0
#define required_argument	1
#define optional_argument	2

struct option {
    const char *name;
    int has_arg;
    int *flag;
    int val;
};
extern int getopt_long(int ___argc, char *const ___argv[],
		       const char *__shortopts,
		       const struct option *__longopts, int *__longind);
extern int getopt_long_only(int ___argc, char *const ___argv[],
			    const char *__shortopts,
			    const struct option *__longopts,
			    int *__longind);

#define GLOB_ERR	(1<<0)
#define GLOB_MARK	(1<<1)
#define GLOB_BRACE	(1<<10)
#define GLOB_NOMAGIC	(1<<11)
#define GLOB_TILDE	(1<<12)
#define GLOB_ONLYDIR	(1<<13)
#define GLOB_TILDE_CHECK	(1<<14)
#define GLOB_NOSORT	(1<<2)
#define GLOB_DOOFFS	(1<<3)
#define GLOB_NOCHECK	(1<<4)
#define GLOB_APPEND	(1<<5)
#define GLOB_NOESCAPE	(1<<6)
#define GLOB_PERIOD	(1<<7)
#define GLOB_MAGCHAR	(1<<8)
#define GLOB_ALTDIRFUNC	(1<<9)

#define GLOB_NOSPACE	1
#define GLOB_ABORTED	2
#define GLOB_NOMATCH	3
#define GLOB_NOSYS	4

typedef struct {
    size_t gl_pathc;
    char **gl_pathv;
    size_t gl_offs;
    int gl_flags;
    void (*gl_closedir) (void *);
    struct dirent *(*gl_readdir) (void *);
    void *(*gl_opendir) (const char *);
    int (*gl_lstat) (const char *, struct stat *);
    int (*gl_stat) (const char *, struct stat *);
} glob_t;

typedef struct {
    size_t gl_pathc;
    char **gl_pathv;
    size_t gl_offs;
    int gl_flags;
    void (*gl_closedir) (void *);
    struct dirent64 *(*gl_readdir) (void *);
    void *(*gl_opendir) (const char *);
    int (*gl_lstat) (const char *, struct stat *);
    int (*gl_stat) (const char *, struct stat *);
} glob64_t;
extern int glob(const char *__pattern, int __flags,
		int (*__errfunc) (const char *, int), glob_t * __pglob);
extern int glob64(const char *__pattern, int __flags,
		  int (*__errfunc) (const char *, int),
		  glob64_t * __pglob);
extern void globfree(glob_t * __pglob);
extern void globfree64(glob64_t * __pglob);

extern const char *gnu_get_libc_release(void);
extern const char *gnu_get_libc_version(void);

struct group {
    char *gr_name;
    char *gr_passwd;
    gid_t gr_gid;
    char **gr_mem;
};

extern void endgrent(void);
extern struct group *getgrent(void);
extern int getgrent_r(struct group *__resultbuf, char *__buffer,
		      size_t __buflen, struct group **__result);
extern struct group *getgrgid(gid_t __gid);
extern int getgrgid_r(gid_t __gid, struct group *__resultbuf,
		      char *__buffer, size_t __buflen,
		      struct group **__result);
extern struct group *getgrnam(const char *__name);
extern int getgrnam_r(const char *__name, struct group *__resultbuf,
		      char *__buffer, size_t __buflen,
		      struct group **__result);
extern int getgrouplist(const char *__user, gid_t __group,
			gid_t * __groups, int *__ngroups);
extern int initgroups(const char *__user, gid_t __group);
extern void setgrent(void);
extern int setgroups(size_t __n, const gid_t * __groups);

typedef void *iconv_t;
extern size_t iconv(iconv_t __cd, char **__inbuf, size_t * __inbytesleft,
		    char **__outbuf, size_t * __outbytesleft);
extern int iconv_close(iconv_t __cd);
extern iconv_t iconv_open(const char *__tocode, const char *__fromcode);

typedef lldiv_t imaxdiv_t;

#define __PDP_ENDIAN	3412
#define PDP_ENDIAN	__PDP_ENDIAN

extern intmax_t imaxabs(intmax_t __n);
extern imaxdiv_t imaxdiv(intmax_t __numer, intmax_t __denom);
extern intmax_t strtoimax(const char *__nptr, char **__endptr, int __base);
extern uintmax_t strtoumax(const char *__nptr, char **__endptr,
			   int __base);
extern intmax_t wcstoimax(const wchar_t * __nptr, wchar_t * *__endptr,
			  int __base);
extern uintmax_t wcstoumax(const wchar_t * __nptr, wchar_t * *__endptr,
			   int __base);

#define ABDAY_1	0x20000		/* Sun. */
#define ABDAY_2	0x20001
#define ABDAY_3	0x20002
#define ABDAY_4	0x20003
#define ABDAY_5	0x20004
#define ABDAY_6	0x20005
#define ABDAY_7	0x20006

#define DAY_1	0x20007
#define DAY_2	0x20008
#define DAY_3	0x20009
#define DAY_4	0x2000A
#define DAY_5	0x2000B
#define DAY_6	0x2000C
#define DAY_7	0x2000D

#define ABMON_1	0x2000E
#define ABMON_2	0x2000F
#define ABMON_3	0x20010
#define ABMON_4	0x20011
#define ABMON_5	0x20012
#define ABMON_6	0x20013
#define ABMON_7	0x20014
#define ABMON_8	0x20015
#define ABMON_9	0x20016
#define ABMON_10	0x20017
#define ABMON_11	0x20018
#define ABMON_12	0x20019

#define MON_1	0x2001A
#define MON_2	0x2001B
#define MON_3	0x2001C
#define MON_4	0x2001D
#define MON_5	0x2001E
#define MON_6	0x2001F
#define MON_7	0x20020
#define MON_8	0x20021
#define MON_9	0x20022
#define MON_10	0x20023
#define MON_11	0x20024
#define MON_12	0x20025

#define AM_STR	0x20026
#define PM_STR	0x20027

#define D_T_FMT	0x20028
#define D_FMT	0x20029
#define T_FMT	0x2002A
#define T_FMT_AMPM	0x2002B

#define ERA	0x2002C
#define ERA_D_FMT	0x2002E
#define ALT_DIGITS	0x2002F
#define ERA_D_T_FMT	0x20030
#define ERA_T_FMT	0x20031

#define CODESET	14

#define CRNCYSTR	0x4000F

#define RADIXCHAR	0x10000
#define THOUSEP	0x10001
#define YESEXPR	0x50000
#define NOEXPR	0x50001
#define YESSTR	0x50002
#define NOSTR	0x50003

extern char *nl_langinfo(nl_item __item);

#define basename __xpg_basename

extern char *__xpg_basename(char *__path);
extern char *dirname(char *__path);

extern char *bind_textdomain_codeset(const char *__domainname,
				     const char *__codeset);
extern char *bindtextdomain(const char *__domainname,
			    const char *__dirname);
extern char *dcgettext(const char *__domainname, const char *__msgid,
		       int __category);
extern char *dcngettext(const char *__domainname, const char *__msgid1,
			const char *__msgid2, unsigned long int __n,
			int __category);
extern char *dgettext(const char *__domainname, const char *__msgid);
extern char *dngettext(const char *__domainname, const char *__msgid1,
		       const char *__msgid2, unsigned long int __n);
extern char *gettext(const char *__msgid);
extern char *ngettext(const char *__msgid1, const char *__msgid2,
		      unsigned long int __n);
extern char *textdomain(const char *__domainname);

#define LLONG_MIN	(-LLONG_MAX-1LL)
#define _POSIX_AIO_MAX	1
#define _POSIX_QLIMIT	1
#define _POSIX2_BC_STRING_MAX	1000
#define _POSIX2_CHARCLASS_NAME_MAX	14
#define _POSIX_NAME_MAX	14
#define _POSIX_UIO_MAXIOV	16
#define ULLONG_MAX	18446744073709551615ULL
#define _POSIX2_COLL_WEIGHTS_MAX	2
#define _POSIX_AIO_LISTIO_MAX	2
#define _POSIX_OPEN_MAX	20
#define _POSIX_CLOCKRES_MIN	20000000
#define CHARCLASS_NAME_MAX	2048
#define LINE_MAX	2048
#define _POSIX2_BC_DIM_MAX	2048
#define _POSIX2_LINE_MAX	2048
#define _POSIX_CHILD_MAX	25
#define COLL_WEIGHTS_MAX	255
#define _POSIX2_RE_DUP_MAX	255
#define _POSIX_HOST_NAME_MAX	255
#define _POSIX_MAX_CANON	255
#define _POSIX_MAX_INPUT	255
#define _POSIX_RE_DUP_MAX	255
#define _POSIX_SYMLINK_MAX	255
#define _POSIX_PATH_MAX	256
#define _POSIX_SEM_NSEMS_MAX	256
#define NGROUPS_MAX	32
#define _POSIX2_EXPR_NEST_MAX	32
#define _POSIX_DELAYTIMER_MAX	32
#define _POSIX_MQ_PRIO_MAX	32
#define _POSIX_SIGQUEUE_MAX	32
#define _POSIX_TIMER_MAX	32
#define _POSIX_SEM_VALUE_MAX	32767
#define _POSIX_SSIZE_MAX	32767
#define PATH_MAX	4096
#define _POSIX_ARG_MAX	4096
#define _POSIX_PIPE_BUF	512
#define _POSIX_TZNAME_MAX	6
#define _POSIX_LINK_MAX	8
#define _POSIX_MQ_OPEN_MAX	8
#define _POSIX_NGROUPS_MAX	8
#define _POSIX_RTSIG_MAX	8
#define _POSIX_STREAM_MAX	8
#define _POSIX_SYMLOOP_MAX	8
#define _POSIX_LOGIN_NAME_MAX	9
#define _POSIX_TTY_NAME_MAX	9
#define LLONG_MAX	9223372036854775807LL
#define _POSIX2_BC_BASE_MAX	99
#define _POSIX2_BC_SCALE_MAX	99
#define SSIZE_MAX	LONG_MAX	/* Maximum value of an object of type ssize_t */
#define BC_BASE_MAX	_POSIX2_BC_BASE_MAX
#define BC_DIM_MAX	_POSIX2_BC_DIM_MAX
#define BC_SCALE_MAX	_POSIX2_BC_SCALE_MAX
#define BC_STRING_MAX	_POSIX2_BC_STRING_MAX
#define EXPR_NEST_MAX	_POSIX2_EXPR_NEST_MAX
#define _POSIX_FD_SETSIZE	_POSIX_OPEN_MAX
#define _POSIX_HIWAT	_POSIX_PIPE_BUF

#define MB_LEN_MAX	16

#define SCHAR_MIN	(-128)
#define SCHAR_MAX	127
#define UCHAR_MAX	255
#define CHAR_BIT	8

#define SHRT_MIN	(-32768)
#define SHRT_MAX	32767
#define USHRT_MAX	65535

#define INT_MIN	(-INT_MAX-1)
#define INT_MAX	2147483647
#define UINT_MAX	4294967295U

#define LONG_MIN	(-LONG_MAX-1L)

#define PTHREAD_KEYS_MAX	1024
#define PTHREAD_THREADS_MAX	16384
#define PTHREAD_DESTRUCTOR_ITERATIONS	4

extern int
dl_iterate_phdr(int (*callback) (struct dl_phdr_info *, size_t, void *),
		void *data);