#define FLAG_REPARSING (1 << 2) /* >=2nd pass */
extern int u_boot_hush_start(void);
-extern int parse_string_outer(char *, int);
+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);