text: 
  #ifndef TRUNNEL_LOCAL_H_INCLUDED
  #define TRUNNEL_LOCAL_H_INCLUDED
  
  #include "util.h"
  #include "compat.h"
  #include "crypto.h"
  
  #define trunnel_malloc tor_malloc
  #define trunnel_calloc tor_calloc
  #define trunnel_strdup tor_strdup
  #define trunnel_free_ tor_free_
  #define trunnel_realloc tor_realloc
  #define trunnel_reallocarray tor_reallocarray
  #define trunnel_assert tor_assert
  #define trunnel_memwipe(mem, len) memwipe((mem), 0, (len))
  
  #endif
  