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Annotation of src/include/wordexp.h, Revision 1.2

1.2     ! drochner    1: /*     $NetBSD: wordexp.h,v 1.1 2004/07/13 15:42:03 seb Exp $  */
1.1       seb         2:
                      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: /repoman/r/ncvs/src/include/wordexp.h,v 1.4 2003/01/03 12:03:38 tjr Exp $
                     29:  */
                     30:
                     31: #ifndef _WORDEXP_H_
                     32: #define        _WORDEXP_H_
                     33:
                     34: #include <sys/cdefs.h>
                     35: #include <sys/featuretest.h>
                     36: #include <machine/ansi.h>
                     37:
                     38: #ifdef _BSD_SIZE_T_
                     39: typedef        _BSD_SIZE_T_    size_t;
                     40: #undef _BSD_SIZE_T_
                     41: #endif
                     42:
                     43:
                     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;
                     52:
                     53: /*
                     54:  * Flags for wordexp().
                     55:  */
                     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 */
                     62:
                     63: /*
                     64:  * Return values from wordexp().
                     65:  */
                     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 */
1.2     ! drochner   70: #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
1.1       seb        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 */
                     75:
                     76: __BEGIN_DECLS
                     77: int    wordexp(const char * __restrict, wordexp_t * __restrict, int);
                     78: void   wordfree(wordexp_t *);
                     79: __END_DECLS
                     80:
                     81: #endif /* !_WORDEXP_H_ */

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