typedef struct
{
- int (*read) (void *, char *, size_t);
- int (*write) (void *, char const *, size_t);
+ ssize_t (*read) (void *, char *, size_t);
+ ssize_t (*write) (void *, char const *, size_t);
int (*seek) (void *, off64_t *, int);
int (*close) (void *);
} lily_cookie_io_functions_t;