FINDBHL(INFO, LINK, START, ITEM, LOC, LOCP)

Procedure: FINDBHL(INFO, LINK, START, ITEM, LOC, LOCP)

1.  Set SAVE : = START and PTR : = LINK[START].  [Initializes pointer].

2. Repeat while INFO[PTR] != ITEM and PTR != START.

   Set SAVE : = PTR and PTR : = LINK[PTR].  [Updates Pointers]

[End of loop]

3.  If INFO[PTR] = ITEM, then:

   Set LOC : = PTR and LOCP : = SAVE.

Else: 

Set LOC : = NULL and LOCP : = SAVE.

[End of If structure]

4.  Exit.

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