text: /* 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_
  
  #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_  */
  