Index: include/vms/lbr.h |
diff --git a/include/vms/lbr.h b/include/vms/lbr.h |
index bdb436aa70a7a092c89e81eae71b415ada45578f..fd3c256ad817f3fffe5648b478be5bfb0454dacd 100644 |
--- a/include/vms/lbr.h |
+++ b/include/vms/lbr.h |
@@ -87,7 +87,10 @@ struct vms_lhd |
unsigned char nextvbn[4]; |
/* Free pre-allocated index block. */ |
+ /* Number of free blocks. */ |
unsigned char freidxblk[4]; |
+ /* VBN of a simply linked list of free blocks. The list is terminated by a |
+ nul VBN. */ |
unsigned char freeidx[4]; |
/* Highest pre-allocated index block and in use. */ |