1 files changed, 4 insertions, 6 deletions
diff --git a/fs/file.h b/fs/file.h
index 5455925..f8445a2 100644
--- a/fs/file.h
+++ b/fs/file.h
@@ -5,14 +5,12 @@
 
 typedef struct
 {
+    int(* seek)(int offset, int whence);
 
-    void(* tell)();
-    void(* seek)(int offset, int whence);
+    int(* read)(char *buf, int len);
+    int(* wrtie)(char *buf, int len);
 
-    void(* read)(char *buf, int len);
-    void(* wrtie)(char *buf, int len);
-
-    void(* close)();
+    int(* close)();
     int(* stat)(struct stat *buf);
 
     void *data; //opaque