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ProcessIterator.cc
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C/C++ Source or Header
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1993-06-14
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397b
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28 lines
/*
* Copyright (C) 1993
*
* Department of Computing Science,
* The University,
* Newcastle upon Tyne,
* UK.
*/
#ifndef PROCESSITERATOR_H_
#include "ProcessIterator.h"
#endif
ProcessIterator::ProcessIterator (ProcessList &L) { ptr = L.Head; }
Process *ProcessIterator::operator ()()
{
if (ptr)
{
ProcessCons *p = ptr;
ptr = ptr->cdr();
return p->car();
}
return 0;
}