#ifndef FREE_H_

#define FREE(obj)                               \
  do                                            \
  {                                             \
      free(obj);                                \
      (obj) = NULL;                             \
  } while (0)

#define FULL_FREE(obj)                          \
  do                                            \
  {                                             \
    if ((obj))                                  \
    {                                           \
      memset((obj), '\0', strlen((obj)));       \
      FREE((obj));                              \
    }                                           \
  } while (0)


#define FREE_H_
#endif