- int Infile;
- int (*open_stream) (char *filename);
- off_t (*seek_stream) (int infile, off_t offset,int whence);
- ssize_t (*read_stream) (int infile, void *buf, size_t count);
- int (*close_stream) (int infile);
+ istream *Infile;
+/* int (*open_stream) (char *filename);*/
+ off_t (*seek_stream) (istream *is, off_t offset,int whence);
+ ssize_t (*read_stream) (istream *is, void *buf, size_t count);
+ int (*close_stream) (istream *is);