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/*        $NetBSD: stdlib.h,v 1.115 2015/02/17 20:33:40 joerg Exp $        */
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/*-
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 * Copyright (c) 1990, 1993
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 *        The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *        @(#)stdlib.h        8.5 (Berkeley) 5/19/95
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 */
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#ifndef _STDLIB_H_
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#define _STDLIB_H_
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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#if defined(_NETBSD_SOURCE)
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#include <sys/types.h>                /* for quad_t, etc. */
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#endif
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#include <machine/ansi.h>
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#ifdef        _BSD_SIZE_T_
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typedef        _BSD_SIZE_T_        size_t;
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#undef        _BSD_SIZE_T_
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#endif
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#if defined(_BSD_WCHAR_T_) && !defined(__cplusplus)
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typedef        _BSD_WCHAR_T_        wchar_t;
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#undef        _BSD_WCHAR_T_
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#endif
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typedef struct {
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        int quot;                /* quotient */
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        int rem;                /* remainder */
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} div_t;
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typedef struct {
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        long quot;                /* quotient */
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        long rem;                /* remainder */
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} ldiv_t;
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#if !defined(_ANSI_SOURCE) && \
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    (defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
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     (__cplusplus - 0) >= 201103L || defined(_NETBSD_SOURCE))
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typedef struct {
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        /* LONGLONG */
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        long long int quot;        /* quotient */
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        /* LONGLONG */
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        long long int rem;        /* remainder */
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} lldiv_t;
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#endif
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#if defined(_NETBSD_SOURCE)
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typedef struct {
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        quad_t quot;                /* quotient */
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        quad_t rem;                /* remainder */
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} qdiv_t;
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#endif
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#include <sys/null.h>
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#define        EXIT_FAILURE        1
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#define        EXIT_SUCCESS        0
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#define        RAND_MAX        0x7fffffff
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extern size_t __mb_cur_max;
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#define        MB_CUR_MAX        __mb_cur_max
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__BEGIN_DECLS
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__dead         void _Exit(int);
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__dead         void abort(void);
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__pure         int abs(int);
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int         atexit(void (*)(void));
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double         atof(const char *);
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int         atoi(const char *);
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long         atol(const char *);
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#ifndef __BSEARCH_DECLARED
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#define __BSEARCH_DECLARED
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/* also in search.h */
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void        *bsearch(const void *, const void *, size_t, size_t,
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    int (*)(const void *, const void *));
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#endif /* __BSEARCH_DECLARED */
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void        *calloc(size_t, size_t);
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div_t         div(int, int);
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__dead         void exit(int);
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void         free(void *);
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__aconst char *getenv(const char *);
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__pure long
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         labs(long);
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ldiv_t         ldiv(long, long);
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void        *malloc(size_t);
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void         qsort(void *, size_t, size_t, int (*)(const void *, const void *));
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int         rand(void);
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void        *realloc(void *, size_t);
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void         srand(unsigned);
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double         strtod(const char * __restrict, char ** __restrict);
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long         strtol(const char * __restrict, char ** __restrict, int);
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unsigned long
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         strtoul(const char * __restrict, char ** __restrict, int);
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#ifdef _OPENBSD_SOURCE
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long long strtonum(const char *, long long, long long, const char **);
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void        *reallocarray(void *, size_t, size_t);
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#endif
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int         system(const char *);
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/* These are currently just stubs. */
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int         mblen(const char *, size_t);
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size_t         mbstowcs(wchar_t * __restrict, const char * __restrict, size_t);
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int         wctomb(char *, wchar_t);
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int         mbtowc(wchar_t * __restrict, const char * __restrict, size_t);
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size_t         wcstombs(char * __restrict, const wchar_t * __restrict, size_t);
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#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
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    defined(_NETBSD_SOURCE)
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/*
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 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
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 */
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#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
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    defined(_REENTRANT) || defined(_NETBSD_SOURCE)
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int         rand_r(unsigned int *);
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#endif
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/*
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 * X/Open Portability Guide >= Issue 4
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 */
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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double         drand48(void);
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double         erand48(unsigned short[3]);
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long         jrand48(unsigned short[3]);
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void         lcong48(unsigned short[7]);
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long         lrand48(void);
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long         mrand48(void);
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long         nrand48(unsigned short[3]);
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unsigned short *
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         seed48(unsigned short[3]);
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void         srand48(long);
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#ifndef __LIBC12_SOURCE__
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int         putenv(char *) __RENAME(__putenv50);
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#endif
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#endif
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/*
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 * X/Open Portability Guide >= Issue 4 Version 2
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 */
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#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
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    (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
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long         a64l(const char *);
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char        *l64a(long);
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long         random(void);
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char        *setstate(char *);
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#ifndef __LIBC12_SOURCE__
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char        *initstate(unsigned int, char *, size_t) __RENAME(__initstate60);
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void         srandom(unsigned int) __RENAME(__srandom60);
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#endif
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#ifdef _NETBSD_SOURCE
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#define        RANDOM_MAX        0x7fffffff        /* (((long)1 << 31) - 1) */
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int         mkostemp(char *, int);
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int         mkostemps(char *, int, int);
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#endif
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char        *mkdtemp(char *);
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int         mkstemp(char *);
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char        *mktemp(char *)
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#ifdef __MKTEMP_OK__
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        __RENAME(_mktemp)
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#endif
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        ;
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int         setkey(const char *);
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char        *realpath(const char * __restrict, char * __restrict);
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int         ttyslot(void);
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void        *valloc(size_t);                /* obsoleted by malloc() */
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int         grantpt(int);
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int         unlockpt(int);
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char        *ptsname(int);
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#endif
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/*
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 * ISO C99
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 */
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#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
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    defined(_NETBSD_SOURCE) || (__cplusplus - 0) >= 201103L
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/* LONGLONG */
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long long int        atoll(const char *);
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/* LONGLONG */
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long long int        llabs(long long int);
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/* LONGLONG */
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lldiv_t                lldiv(long long int, long long int);
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/* LONGLONG */
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long long int        strtoll(const char * __restrict, char ** __restrict, int);
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/* LONGLONG */
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unsigned long long int
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                strtoull(const char * __restrict, char ** __restrict, int);
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float                strtof(const char * __restrict, char ** __restrict);
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long double        strtold(const char * __restrict, char ** __restrict);
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#endif
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#if defined(_ISOC11_SOURCE) || (__STDC_VERSION__ - 0) >= 201101L || \
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    defined(_NETBSD_SOURCE) || (__cplusplus - 0) >= 201103L
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int        at_quick_exit(void (*)(void));
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__dead void quick_exit(int);
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#endif
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/*
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 * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
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 */
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#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 || \
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    defined(_NETBSD_SOURCE)
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int         setenv(const char *, const char *, int);
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#ifndef __LIBC12_SOURCE__
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int         unsetenv(const char *) __RENAME(__unsetenv13);
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#endif
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int         posix_openpt(int);
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int         posix_memalign(void **, size_t, size_t);
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#endif
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/*
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 * Implementation-defined extensions
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 */
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#if defined(_NETBSD_SOURCE)
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#if defined(alloca) && (alloca == __builtin_alloca) && \
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        defined(__GNUC__) && (__GNUC__ < 2)
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void        *alloca(int);     /* built-in for gcc */
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#elif defined(__PCC__) && !defined(__GNUC__)
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#define alloca(size) __builtin_alloca(size)
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#else
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void        *alloca(size_t);
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#endif /* __GNUC__ */
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uint32_t arc4random(void);
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void         arc4random_stir(void);
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void         arc4random_buf(void *, size_t);
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uint32_t arc4random_uniform(uint32_t);
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void         arc4random_addrandom(u_char *, int);
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char        *getbsize(int *, long *);
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char        *cgetcap(char *, const char *, int);
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int         cgetclose(void);
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int         cgetent(char **, const char * const *, const char *);
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int         cgetfirst(char **, const char * const *);
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int         cgetmatch(const char *, const char *);
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int         cgetnext(char **, const char * const *);
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int         cgetnum(char *, const char *, long *);
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int         cgetset(const char *);
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int         cgetstr(char *, const char *, char **);
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int         cgetustr(char *, const char *, char **);
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void         csetexpandtc(int);
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int         daemon(int, int);
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int         devname_r(dev_t, mode_t, char *, size_t);
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#ifndef __LIBC12_SOURCE__
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__aconst char *devname(dev_t, mode_t) __RENAME(__devname50);
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#endif
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#define        HN_DECIMAL                0x01
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#define        HN_NOSPACE                0x02
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#define        HN_B                        0x04
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#define        HN_DIVISOR_1000                0x08
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#define        HN_GETSCALE                0x10
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#define        HN_AUTOSCALE                0x20
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int         humanize_number(char *, size_t, int64_t, const char *, int, int);
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int         dehumanize_number(const char *, int64_t *);
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devmajor_t getdevmajor(const char *, mode_t);
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int         getloadavg(double [], int);
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int         getenv_r(const char *, char *, size_t);
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void         cfree(void *);
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int         heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
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int         mergesort(void *, size_t, size_t,
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            int (*)(const void *, const void *));
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int         ptsname_r(int, char *, size_t);
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int         radixsort(const unsigned char **, int, const unsigned char *,
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            unsigned);
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int         sradixsort(const unsigned char **, int, const unsigned char *,
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            unsigned);
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void         mi_vector_hash(const void * __restrict, size_t, uint32_t,
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            uint32_t[3]);
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void         setproctitle(const char *, ...)
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            __printflike(1, 2);
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const char *getprogname(void) __constfunc;
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void        setprogname(const char *);
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quad_t         qabs(quad_t);
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quad_t         strtoq(const char * __restrict, char ** __restrict, int);
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u_quad_t strtouq(const char * __restrict, char ** __restrict, int);
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        /* LONGLONG */
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long long strsuftoll(const char *, const char *, long long, long long);
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        /* LONGLONG */
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long long strsuftollx(const char *, const char *, long long, long long,
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                            char *, size_t);
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int         l64a_r(long, char *, int);
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size_t        shquote(const char *, char *, size_t);
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size_t        shquotev(int, char * const *, char *, size_t);
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int        reallocarr(void *, size_t, size_t);
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#endif /* _NETBSD_SOURCE */
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#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
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#if defined(_NETBSD_SOURCE)
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qdiv_t         qdiv(quad_t, quad_t);
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#endif
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#if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
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#  ifndef __LOCALE_T_DECLARED
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typedef struct _locale                *locale_t;
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#  define __LOCALE_T_DECLARED
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#  endif
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double                strtod_l(const char * __restrict, char ** __restrict, locale_t);
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float                strtof_l(const char * __restrict, char ** __restrict, locale_t);
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long double        strtold_l(const char * __restrict, char ** __restrict,
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                          locale_t);
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long         strtol_l(const char * __restrict, char ** __restrict, int, locale_t);
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unsigned long
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         strtoul_l(const char * __restrict, char ** __restrict, int, locale_t);
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/* LONGLONG */
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long long int
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        strtoll_l(const char * __restrict, char ** __restrict, int, locale_t);
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/* LONGLONG */
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unsigned long long int
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        strtoull_l(const char * __restrict, char ** __restrict, int, locale_t);
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#  if defined(_NETBSD_SOURCE)
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quad_t         strtoq_l(const char * __restrict, char ** __restrict, int, locale_t);
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u_quad_t strtouq_l(const char * __restrict, char ** __restrict, int, locale_t);
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size_t        _mb_cur_max_l(locale_t);
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#define        MB_CUR_MAX_L(loc)        _mb_cur_max_l(loc)
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int         mblen_l(const char *, size_t, locale_t);
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size_t         mbstowcs_l(wchar_t * __restrict, const char * __restrict, size_t,
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                    locale_t);
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int         wctomb_l(char *, wchar_t, locale_t);
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int         mbtowc_l(wchar_t * __restrict, const char * __restrict, size_t,
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                  locale_t);
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size_t         wcstombs_l(char * __restrict, const wchar_t * __restrict, size_t,
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                    locale_t);
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#  endif /* _NETBSD_SOURCE */
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#endif /* _POSIX_C_SOURCE >= 200809 || _NETBSD_SOURCE */
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__END_DECLS
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#endif /* !_STDLIB_H_ */