source: trunk/libs/newlib/src/newlib/libc/sys/linux/include/wordexp.h

/* Copyright (C) 2002 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.
 */

#include <sys/types.h>

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 *, wordexp_t *, int);
void wordfree(wordexp_t *);