1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fd.h b/fs/fd.h
index 64a53ed..21037c8 100644
--- a/fs/fd.h
+++ b/fs/fd.h
@@ -10,7 +10,7 @@
 #include "ringbuffer.h"
 
 enum FD_TYPE{
-    FD_TYPE_FIFO_BUFFERED=1,
+    FD_TYPE_FIFO=1,
     FD_TYPE_EXT2_FILE=2,
     FD_TYPE_EXT2_DIR=3,
     FD_TYPE_SYSFS=4,
@@ -24,6 +24,7 @@ typedef struct fd_struct
     bool	(*has)(struct   fd_struct*);
     bool	(*eof)(struct   fd_struct*);
     bool	(*close)(struct fd_struct*);
+    struct fd_struct	(*dupl)(struct fd_struct *);
 
     uint8_t type;
     void *data; // opaque data
@@ -34,6 +35,7 @@ bool    fd_has(fd*);
 bool    fd_eof(fd*);
 bool    fd_write(fd*,uint8_t);
 bool    fd_close(fd*);
+fd      fd_dupl(fd*);
 
 fd fd_from_fifo(fifo* f);
 fd fd_from_path(char *path);