[OT] Re: PROBLEM: memory leak in LIST_*, TAILQ_* man page

In article <[email protected]> (at Sun, 16 Oct 2005 20:50:49 -0500), David Leppik <[email protected]> says:

> The man page for TAILQ_REMOVE, etc. contains the following sample code:
> 
> while (head.tqh_first != NULL)
>      TAILQ_REMOVE(&head, head.tqh_first, entries);
> 
> I checked /usr/include/sys/queue.h and, sure enough, TAILQ_REMOVE 
> doesn't free
> head.tqh_first.  Nor should it-- this isn't Objective-C, after all. :-)
> 
> It should be something like:
> 
> while (head.tqh_first != NULL) {
>               np = head.tqh_first;
>               TAILQ_REMOVE(&head, np, entries);
>               free(np);
> }

Wrong. People do not always destroy the item removed
from the list, I think.

--yoshfuji
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    • From: David Leppik <[email protected]>

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