# define DEFINED__FILBUF_TO_SOMETHING_SPECIFIC
#endif
-#ifdef SCO_5_STDIO
-# define _ptr __ptr
-# define _cnt __cnt
-# define _base __base
-# define _filbuf(fp) ((fp)->__cnt = 0, __filbuf(fp))
-# define DEFINED__FILBUF_TO_SOMETHING_SPECIFIC
-#endif
-
#ifndef DEFINED__FILBUF_TO_SOMETHING_SPECIFIC
extern int _filbuf(FILE*);
#endif