queue.3: Remove wrong code from example

There was code containing ``CIRCLEQ_*`` in the examples for ``TAILQ_*``.  It was introduced by accident in commit ``041abbe``.

From 0c9dfbe9b1ce1130e9a92d1a16fbecd4a08bbe29 Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <colomar.6.4.3@gmail.com>
Date: Wed, 12 Aug 2020 09:11:27 +0200
Subject: [PATCH] queue.3: Remove wrong code from example

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Alejandro Colomar 2020-08-12 09:43:11 +02:00 committed by Michael Kerrisk
parent cc863b39dd
commit 1d2e2ecda7
1 changed files with 0 additions and 12 deletions

View File

@ -1219,18 +1219,6 @@ while (n1 != NULL) {
}
TAILQ_INIT(&head);
n2 = malloc(sizeof(struct entry)); /* Insert before. */
CIRCLEQ_INSERT_BEFORE(&head, n1, n2, entries);
/* Forward traversal. */
for (np = head.cqh_first; np != (void *)&head;
np = np\->entries.cqe_next)
np\-> ...
/* Reverse traversal. */
for (np = head.cqh_last; np != (void *)&head; np = np\->entries.cqe_prev)
np\-> ...
/* Delete. */
while (head.cqh_first != (void *)&head)
CIRCLEQ_REMOVE(&head, head.cqh_first, entries);
.Ed
.Sh CONFORMING TO
Not in POSIX.1, POSIX.1-2001 or POSIX.1-2008.