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/* Copyright (C) 2002, 2010 by Red Hat, Incorporated. All rights reserved.
*
* Permission to use, copy, modify, and distribute this software
* is freely granted, provided that this notice is preserved.
*/
#ifndef _WORDEXP_H_
#define _WORDEXP_H_
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
struct _wordexp_t
{
size_t we_wordc; /* Count of words matched by words. */
char **we_wordv; /* Pointer to list of expanded words. */
size_t we_offs; /* Slots to reserve at the beginning of we_wordv. */
};
typedef struct _wordexp_t wordexp_t;
#define WRDE_DOOFFS 0x0001 /* Use we_offs. */
#define WRDE_APPEND 0x0002 /* Append to output from previous call. */
#define WRDE_NOCMD 0x0004 /* Don't perform command substitution. */
#define WRDE_REUSE 0x0008 /* pwordexp points to a wordexp_t struct returned from
a previous successful call to wordexp. */
#define WRDE_SHOWERR 0x0010 /* Print error messages to stderr. */
#define WRDE_UNDEF 0x0020 /* Report attempt to expand undefined shell variable. */
enum {
WRDE_SUCCESS,
WRDE_NOSPACE,
WRDE_BADCHAR,
WRDE_BADVAL,
WRDE_CMDSUB,
WRDE_SYNTAX,
WRDE_NOSYS
};
/* Note: This implementation of wordexp requires a version of bash
that supports the --wordexp and --protected arguments to be present
on the system. It does not support the WRDE_UNDEF flag. */
int wordexp(const char *__restrict, wordexp_t *__restrict, int);
void wordfree(wordexp_t *);
#ifdef __cplusplus
}
#endif
#endif /* _WORDEXP_H_ */
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