BLK.NO - find current block number.

Usage:

B:
   block = blk.no(unit);
C:
   #equate blk_no blk.no
   int blk_no(int unit);

Where:

unit
is the unit number of an open disk or tape unit.
block
is the number of the block currently being read or written.

Description:

BLK.NO is used to obtain the block number of the current block within a system standard format file. The result is undefined if the file has been read or written with the functions READ or WRITE.

Copyright © 1996, Thinkage Ltd.