. least-recently-used list of BFDs. *}
. struct bfd *lru_prev, *lru_next;
.
-. {* When a file is closed by the caching routines, BFD retains
-. state information on the file here... *}
+. {* Track current file position (or current buffer offset for
+. in-memory BFDs). When a file is closed by the caching routines,
+. BFD retains state information on the file here. *}
. ufile_ptr where;
.
. {* File modified time, if mtime_set is TRUE. *}