/*
   * (C) Copyright 2001
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  #ifndef _HUSH_H_
  #define _HUSH_H_
  
  #define FLAG_EXIT_FROM_LOOP 1
  #define FLAG_PARSE_SEMICOLON (1 << 1)	  /* symbol ';' is special for parser */
  #define FLAG_REPARSING       (1 << 2)	  /* >=2nd pass */
  
  extern int u_boot_hush_start(void);

  extern int parse_string_outer(const char *, int);

  extern int parse_file_outer(void);

  int set_local_var(const char *s, int flg_export);
  void unset_local_var(const char *name);

  char *get_local_var(const char *s);

  
  #if defined(CONFIG_HUSH_INIT_VAR)
  extern int hush_init_var (void);
  #endif

  #endif