#define MOUNT_UFS 1
#define MOUNT_NFS 2
#define MOUNT_MFS 3
-#define MOUNT_PC 4
+#define MOUNT_MSDOS 4
+#define MOUNT_ISOFS 5
+#define MOUNT_PROCFS 6
+#define MOUNT_DEVFS 7
.Ed
.Pp
Fields that are undefined for a particular file system are set to -1.