DELLOCHL(INFO, LINK, START, AVAIL, ITEM)

DELLOCHL(INFO, LINK, START, AVAIL,  ITEM)

1.  [Use Procedure FINDBHL to find the location of N and its preceding node.]

  Call LINDBHL(INFO, LINK, START, ITEM, LOC, LOCP).

2.  If LOC = NULL, then : Write: ITEM not in list, and Exit.

3.  Set LINK[LOCP] : = LINK[LOC].   [Deletes node.]

4.  [Return deleted node to the AVAIL list.]

    Set LINK[LOC] : = AVAIL and AVAIL : = LOC.

5.  Exit.

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