/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2002 Tim J. Robbins.
* All rights reserved.
*
* 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, 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.
*
* $FreeBSD$
*/
#ifndef _WORDEXP_H_
#define _WORDEXP_H_
#include <sys/cdefs.h>
#include <sys/_types.h>
#if __XSI_VISIBLE && !defined(_SIZE_T_DECLARED)
typedef __size_t size_t;
#define _SIZE_T_DECLARED
#endif
typedef struct {
__size_t we_wordc; /* count of words matched */
char **we_wordv; /* pointer to list of words */
__size_t we_offs; /* slots to reserve in we_wordv */
char *we_strings; /* storage for wordv strings */
__size_t we_nbytes; /* size of we_strings */
} wordexp_t;
/*
* Flags for wordexp().
*/
#define WRDE_APPEND 0x1 /* append to previously generated */
#define WRDE_DOOFFS 0x2 /* we_offs member is valid */
#define WRDE_NOCMD 0x4 /* disallow command substitution */
#define WRDE_REUSE 0x8 /* reuse wordexp_t */
#define WRDE_SHOWERR 0x10 /* don't redirect stderr to /dev/null */
#define WRDE_UNDEF 0x20 /* disallow undefined shell vars */
/*
* Return values from wordexp().
*/
#define WRDE_BADCHAR 1 /* unquoted special character */
#define WRDE_BADVAL 2 /* undefined variable */
#define WRDE_CMDSUB 3 /* command substitution not allowed */
#define WRDE_NOSPACE 4 /* no memory for result */
#if __XSI_VISIBLE
#define WRDE_NOSYS 5 /* obsolete, reserved */
#endif
#define WRDE_SYNTAX 6 /* shell syntax error */
__BEGIN_DECLS
int wordexp(const char * __restrict, wordexp_t * __restrict, int);
void wordfree(wordexp_t *);
__END_DECLS
#endif /* !_WORDEXP_H_ */
