1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2002 Tim J. Robbins. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31#ifndef _WORDEXP_H_ 32#define _WORDEXP_H_ 33 34#include <sys/cdefs.h> 35#include <sys/_types.h> 36 37#if __XSI_VISIBLE && !defined(_SIZE_T_DECLARED) 38typedef __size_t size_t; 39#define _SIZE_T_DECLARED 40#endif 41 42typedef struct { 43 __size_t we_wordc; /* count of words matched */ 44 char **we_wordv; /* pointer to list of words */ 45 __size_t we_offs; /* slots to reserve in we_wordv */ 46 char *we_strings; /* storage for wordv strings */ 47 __size_t we_nbytes; /* size of we_strings */ 48} wordexp_t; 49 50/* 51 * Flags for wordexp(). 52 */ 53#define WRDE_APPEND 0x1 /* append to previously generated */ 54#define WRDE_DOOFFS 0x2 /* we_offs member is valid */ 55#define WRDE_NOCMD 0x4 /* disallow command substitution */ 56#define WRDE_REUSE 0x8 /* reuse wordexp_t */ 57#define WRDE_SHOWERR 0x10 /* don't redirect stderr to /dev/null */ 58#define WRDE_UNDEF 0x20 /* disallow undefined shell vars */ 59 60/* 61 * Return values from wordexp(). 62 */ 63#define WRDE_BADCHAR 1 /* unquoted special character */ 64#define WRDE_BADVAL 2 /* undefined variable */ 65#define WRDE_CMDSUB 3 /* command substitution not allowed */ 66#define WRDE_NOSPACE 4 /* no memory for result */ 67#if __XSI_VISIBLE 68#define WRDE_NOSYS 5 /* obsolete, reserved */ 69#endif 70#define WRDE_SYNTAX 6 /* shell syntax error */ 71 72__BEGIN_DECLS 73int wordexp(const char * __restrict, wordexp_t * __restrict, int); 74void wordfree(wordexp_t *); 75__END_DECLS 76 77#endif /* !_WORDEXP_H_ */ 78