/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software
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* is freely granted, provided that this notice is preserved.
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*/
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#ifndef _WORDEXP_H_
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#define _WORDEXP_H_
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#include <sys/types.h>
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struct _wordexp_t
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{
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size_t we_wordc; /* Count of words matched by words. */
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char **we_wordv; /* Pointer to list of expanded words. */
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size_t we_offs; /* Slots to reserve at the beginning of we_wordv. */
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};
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typedef struct _wordexp_t wordexp_t;
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#define WRDE_DOOFFS 0x0001 /* Use we_offs. */
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#define WRDE_APPEND 0x0002 /* Append to output from previous call. */
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#define WRDE_NOCMD 0x0004 /* Don't perform command substitution. */
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#define WRDE_REUSE 0x0008 /* pwordexp points to a wordexp_t struct returned from
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a previous successful call to wordexp. */
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#define WRDE_SHOWERR 0x0010 /* Print error messages to stderr. */
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#define WRDE_UNDEF 0x0020 /* Report attempt to expand undefined shell variable. */
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enum {
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WRDE_SUCCESS,
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WRDE_NOSPACE,
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WRDE_BADCHAR,
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WRDE_BADVAL,
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WRDE_CMDSUB,
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WRDE_SYNTAX,
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WRDE_NOSYS
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};
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/* Note: This implementation of wordexp requires a version of bash
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that supports the --wordexp and --protected arguments to be present
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on the system. It does not support the WRDE_UNDEF flag. */
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int wordexp(const char *, wordexp_t *, int);
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void wordfree(wordexp_t *);
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#endif /* _WORDEXP_H_ */
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