-FILE *funopen __P((const void *_cookie,
- int (*readfn)(void *_cookie, char *_buf, int _n),
- int (*writefn)(void *_cookie, const char *_buf, int _n),
- fpos_t (*seekfn)(void *_cookie, fpos_t _off, int _whence),
- int (*closefn)(void *_cookie)));
+FILE *funopen __P((const void *,
+ int (*)(void *, char *, int),
+ int (*)(void *, const char *, int),
+ fpos_t (*)(void *, fpos_t, int),
+ int (*)(void *)));