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1 | 13 | up20180614 | /* $NetBSD: wordexp.h,v 1.2 2008/04/01 19:23:28 drochner Exp $ */
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2 | |||
3 | /*-
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4 | * Copyright (c) 2002 Tim J. Robbins.
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5 | * All rights reserved.
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6 | *
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7 | * Redistribution and use in source and binary forms, with or without
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8 | * modification, are permitted provided that the following conditions
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9 | * are met:
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | * 2. Redistributions in binary form must reproduce the above copyright
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13 | * notice, this list of conditions and the following disclaimer in the
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14 | * documentation and/or other materials provided with the distribution.
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15 | *
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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26 | * SUCH DAMAGE.
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27 | *
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28 | * $FreeBSD: /repoman/r/ncvs/src/include/wordexp.h,v 1.4 2003/01/03 12:03:38 tjr Exp $
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29 | */
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30 | |||
31 | #ifndef _WORDEXP_H_
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32 | #define _WORDEXP_H_
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33 | |||
34 | #include <sys/cdefs.h> |
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35 | #include <sys/featuretest.h> |
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36 | #include <machine/ansi.h> |
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37 | |||
38 | #ifdef _BSD_SIZE_T_
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39 | typedef _BSD_SIZE_T_ size_t;
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40 | #undef _BSD_SIZE_T_
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41 | #endif
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42 | |||
43 | |||
44 | typedef struct { |
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45 | size_t we_wordc; /* count of words matched */
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46 | char **we_wordv; /* pointer to list of words */ |
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47 | size_t we_offs; /* slots to reserve in we_wordv */
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48 | /* following are internals */
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49 | char *we_strings; /* storage for wordv strings */ |
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50 | size_t we_nbytes; /* size of we_strings */
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51 | } wordexp_t; |
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52 | |||
53 | /*
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54 | * Flags for wordexp().
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55 | */
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56 | #define WRDE_APPEND 0x1 /* append to previously generated */ |
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57 | #define WRDE_DOOFFS 0x2 /* we_offs member is valid */ |
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58 | #define WRDE_NOCMD 0x4 /* disallow command substitution */ |
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59 | #define WRDE_REUSE 0x8 /* reuse wordexp_t */ |
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60 | #define WRDE_SHOWERR 0x10 /* don't redirect stderr to /dev/null */ |
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61 | #define WRDE_UNDEF 0x20 /* disallow undefined shell vars */ |
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62 | |||
63 | /*
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64 | * Return values from wordexp().
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65 | */
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66 | #define WRDE_BADCHAR 1 /* unquoted special character */ |
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67 | #define WRDE_BADVAL 2 /* undefined variable */ |
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68 | #define WRDE_CMDSUB 3 /* command substitution not allowed */ |
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69 | #define WRDE_NOSPACE 4 /* no memory for result */ |
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70 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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71 | #define WRDE_NOSYS 5 /* obsolete, reserved */ |
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72 | #endif
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73 | #define WRDE_SYNTAX 6 /* shell syntax error */ |
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74 | #define WRDE_ERRNO 7 /* other errors see errno */ |
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75 | |||
76 | __BEGIN_DECLS |
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77 | int wordexp(const char * __restrict, wordexp_t * __restrict, int); |
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78 | void wordfree(wordexp_t *);
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79 | __END_DECLS |
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80 | |||
81 | #endif /* !_WORDEXP_H_ */ |