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/*        $NetBSD: wordexp.h,v 1.2 2008/04/01 19:23:28 drochner Exp $        */
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/*-
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 * Copyright (c) 2002 Tim J. Robbins.
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 * 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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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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 * $FreeBSD: /repoman/r/ncvs/src/include/wordexp.h,v 1.4 2003/01/03 12:03:38 tjr Exp $
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 */
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#ifndef _WORDEXP_H_
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#define        _WORDEXP_H_
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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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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typedef struct {
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        size_t        we_wordc;                /* count of words matched */
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        char                **we_wordv;        /* pointer to list of words */
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        size_t        we_offs;                /* slots to reserve in we_wordv */
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                                        /* following are internals */
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        char                *we_strings;        /* storage for wordv strings */
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        size_t        we_nbytes;                /* size of we_strings */
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} wordexp_t;
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/*
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 * Flags for wordexp().
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 */
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#define        WRDE_APPEND        0x1                /* append to previously generated */
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#define        WRDE_DOOFFS        0x2                /* we_offs member is valid */
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#define        WRDE_NOCMD        0x4                /* disallow command substitution */
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#define        WRDE_REUSE        0x8                /* reuse wordexp_t */
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#define        WRDE_SHOWERR        0x10                /* don't redirect stderr to /dev/null */
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#define        WRDE_UNDEF        0x20                /* disallow undefined shell vars */
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/*
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 * Return values from wordexp().
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 */
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#define        WRDE_BADCHAR        1                /* unquoted special character */
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#define        WRDE_BADVAL        2                /* undefined variable */
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#define        WRDE_CMDSUB        3                /* command substitution not allowed */
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#define        WRDE_NOSPACE        4                /* no memory for result */
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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#define        WRDE_NOSYS        5                /* obsolete, reserved */
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#endif
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#define        WRDE_SYNTAX        6                /* shell syntax error */
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#define WRDE_ERRNO        7                /* other errors see errno */
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__BEGIN_DECLS
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int        wordexp(const char * __restrict, wordexp_t * __restrict, int);
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void        wordfree(wordexp_t *);
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__END_DECLS
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#endif /* !_WORDEXP_H_ */