> I didn't see the other fdclose declaration in conf.c
> 
> /* floppy disk */
> cdev_decl(fd);
> dev_type_open(Fdopen);
> + dev_type_open(Fdclose);
             ^^^^ This should be dev_type_close(Fdclose)
>   #define cdev_floppy_init(c) { \
>         dev_init(c,Fd,open), \
> !       dev_init(c,Fd,close), \
> 
	-Rob