2f8bbc118e
This implementation is wrapper around the undocumented wordexp sh(1) built-in command. From FreeBSD. Provided in PR lib/26123. Approved by kleink@.
82 lines
3.0 KiB
C
82 lines
3.0 KiB
C
/* $NetBSD: wordexp.h,v 1.1 2004/07/13 15:42:03 seb 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 (_XOPEN_SOURCE - 0) >= 4 || 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_ */
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