try to make bootstrap work again

basis/unix/stat/linux/32/32.factor

@@ -31,3 +31,15 @@ FUNCTION: int __lxstat ( int ver, char* pathname, stat* buf ) ;
 
 :  stat ( pathname buf -- int ) 3 -rot __xstat ;
 : lstat ( pathname buf -- int ) 3 -rot __lxstat ;
+
+C-STRUCT: statfs
+    { "long"    "f_type" }
+    { "long"    "f_bsize" }
+    { "long"    "f_blocks" }
+    { "long"    "f_bfree" }
+    { "long"    "f_bavail" }
+    { "long"    "f_files" }
+    { "long"    "f_ffree" }
+    { "fsid_t"  "f_fsid" }
+    { "long"    "f_namelen" } ;
+

basis/unix/stat/linux/64/64.factor

@@ -1,5 +1,5 @@
-
-USING: kernel alien.syntax math ;
+USING: kernel alien.syntax math sequences unix
+alien.c-types arrays accessors combinators ;
 
 IN: unix.stat
 
@@ -29,3 +29,90 @@ FUNCTION: int __lxstat ( int ver, char* pathname, stat* buf ) ;
 
 :  stat ( pathname buf -- int ) 1 -rot __xstat ;
 : lstat ( pathname buf -- int ) 1 -rot __lxstat ;
+
+C-STRUCT: fstab
+    { "char*" "fs_spec" }
+    { "char*" "fs_file" }
+    { "char*" "fs_vfstype" }
+    { "char*" "fs_mntops" }
+    { "char*" "fs_type" }
+    { "int" "fs_freq" }
+    { "int" "fs_passno" } ;
+
+FUNCTION: fstab* getfsent ( ) ;
+FUNCTION: fstab* getfsspec ( char* name ) ;
+FUNCTION: fstab* getfsfile ( char* name ) ;
+FUNCTION: int setfsent ( ) ;
+FUNCTION: void endfsent ( ) ;
+
+TUPLE: fstab spec file vfstype mntops type freq passno ;
+
+: fstab-struct>fstab ( struct -- fstab )
+    [ fstab new ] dip
+    {
+        [ fstab-fs_spec >>spec ]
+        [ fstab-fs_file >>file ]
+        [ fstab-fs_vfstype >>vfstype ]
+        [ fstab-fs_mntops >>mntops ]
+        [ fstab-fs_type >>type ]
+        [ fstab-fs_freq >>freq ]
+        [ fstab-fs_passno >>passno ]
+    } cleave ;
+
+C-STRUCT: fsid
+    { { "int" 2 } "__val" } ;
+
+TYPEDEF: fsid __fsid_t
+
+TYPEDEF: ssize_t __SWORD_TYPE
+TYPEDEF: ulonglong __fsblkcnt64_t
+TYPEDEF: ulonglong __fsfilcnt64_t
+
+C-STRUCT: statfs64
+    { "__SWORD_TYPE" "f_type" }
+    { "__SWORD_TYPE" "f_bsize" }
+    { "__fsblkcnt64_t" "f_blocks" }
+    { "__fsblkcnt64_t" "f_bfree" }
+    { "__fsblkcnt64_t" "f_bavail" }
+    { "__fsfilcnt64_t" "f_files" }
+    { "__fsfilcnt64_t" "f_ffree" }
+    { "__fsid_t" "f_fsid" }
+    { "__SWORD_TYPE" "f_namelen" }
+    { "__SWORD_TYPE" "f_frsize" }
+    { { "__SWORD_TYPE" 5 } "f_spare" } ;
+
+TUPLE: statfs type bsize blocks bfree bavail files ffree fsid
+namelen frsize spare ;
+
+: statfs-struct>statfs ( struct -- statfs )
+    [ \ statfs new ] dip
+    {
+        [ statfs64-f_type >>type ]
+        [ statfs64-f_bsize >>bsize ]
+        [ statfs64-f_blocks >>blocks ]
+        [ statfs64-f_bfree >>bfree ]
+        [ statfs64-f_bavail >>bavail ]
+        [ statfs64-f_files >>files ]
+        [ statfs64-f_ffree >>ffree ]
+        [ statfs64-f_fsid >>fsid ]
+        [ statfs64-f_namelen >>namelen ]
+        [ statfs64-f_frsize >>frsize ]
+        [ statfs64-f_spare >>spare ]
+    } cleave ;
+
+FUNCTION: int statfs64 ( char* path, statfs64* buf ) ;
+: statfs ( path -- byte-array )
+    "statfs64" <c-object> [ statfs64 io-error ] keep ;
+
+: all-fstabs ( -- seq )
+    setfsent io-error
+    [ getfsent dup ] [ fstab-struct>fstab ] [ drop ] produce endfsent ;
+
+C-STRUCT: mntent
+    { "char*" "mnt_fsname" }
+    { "char*" "mnt_dir" }
+    { "char*" "mnt_type" }
+    { "char*" "mnt_opts" }
+    { "int" "mnt_freq" }
+    { "int" "mnt_passno" } ;
+