35 lines
555 B
OpenEdge ABL
35 lines
555 B
OpenEdge ABL
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#
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(*$U+ -- enables underscores in identifiers *)
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program markrelease;
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type
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iptr = ^integer;
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var
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ptr1 : iptr;
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ptr2 : iptr;
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procedure finished;
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extern;
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procedure fail(line: integer);
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extern;
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#define ASSERT(cond) \
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if (not (cond)) then fail(__LINE__)
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begin
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New(ptr1);
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New(ptr2);
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ASSERT(ptr1 <> ptr2);
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Dispose(ptr1);
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Dispose(ptr2);
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(* Not required by the Pascal standard, but our implementation sets the
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* pointers to NULL after freeing them. *)
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ASSERT(ptr1 = ptr2);
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finished
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end.
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