31 struct statfs {  struct
32  __statfs_word f_type;  argument
34  __statfs_word f_bsize;  argument
35  __statfs_word f_blocks;  argument
36  __statfs_word f_bfree;  argument
37  __statfs_word f_bavail;  argument
39  __statfs_word f_files;  argument
40  __statfs_word f_ffree;  argument
42  __statfs_word f_namelen;  argument
44  __statfs_word f_frsize;  argument
45  __statfs_word f_flags;  argument
46  __statfs_word f_spare[4];  argument