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[netbsd-mini2440.git] / include / wordexp.h
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1 /* $NetBSD: wordexp.h,v 1.1 2004/07/13 15:42:03 seb Exp $ */
3 /*-
4 * Copyright (c) 2002 Tim J. Robbins.
5 * All rights reserved.
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.
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.
28 * $FreeBSD: /repoman/r/ncvs/src/include/wordexp.h,v 1.4 2003/01/03 12:03:38 tjr Exp $
31 #ifndef _WORDEXP_H_
32 #define _WORDEXP_H_
34 #include <sys/cdefs.h>
35 #include <sys/featuretest.h>
36 #include <machine/ansi.h>
38 #ifdef _BSD_SIZE_T_
39 typedef _BSD_SIZE_T_ size_t;
40 #undef _BSD_SIZE_T_
41 #endif
44 typedef struct {
45 size_t we_wordc; /* count of words matched */
46 char **we_wordv; /* pointer to list of words */
47 size_t we_offs; /* slots to reserve in we_wordv */
48 /* following are internals */
49 char *we_strings; /* storage for wordv strings */
50 size_t we_nbytes; /* size of we_strings */
51 } wordexp_t;
54 * Flags for wordexp().
56 #define WRDE_APPEND 0x1 /* append to previously generated */
57 #define WRDE_DOOFFS 0x2 /* we_offs member is valid */
58 #define WRDE_NOCMD 0x4 /* disallow command substitution */
59 #define WRDE_REUSE 0x8 /* reuse wordexp_t */
60 #define WRDE_SHOWERR 0x10 /* don't redirect stderr to /dev/null */
61 #define WRDE_UNDEF 0x20 /* disallow undefined shell vars */
64 * Return values from wordexp().
66 #define WRDE_BADCHAR 1 /* unquoted special character */
67 #define WRDE_BADVAL 2 /* undefined variable */
68 #define WRDE_CMDSUB 3 /* command substitution not allowed */
69 #define WRDE_NOSPACE 4 /* no memory for result */
70 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
71 #define WRDE_NOSYS 5 /* obsolete, reserved */
72 #endif
73 #define WRDE_SYNTAX 6 /* shell syntax error */
74 #define WRDE_ERRNO 7 /* other errors see errno */
76 __BEGIN_DECLS
77 int wordexp(const char * __restrict, wordexp_t * __restrict, int);
78 void wordfree(wordexp_t *);
79 __END_DECLS
81 #endif /* !_WORDEXP_H_ */