void (*strip)(struct _cstring_t *self, int pos, int len);
void (*reset)(struct _cstring_t *self);
void (*delete)(struct _cstring_t *self);
} cstring_t;
cstring_t *cstring_init();
void (*strip)(struct _cstring_t *self, int pos, int len);
void (*reset)(struct _cstring_t *self);
void (*delete)(struct _cstring_t *self);
} cstring_t;
cstring_t *cstring_init();