1 83f0f95a 2022-09-29 op /*
 2 83f0f95a 2022-09-29 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
 3 83f0f95a 2022-09-29 op  *
 4 83f0f95a 2022-09-29 op  * Permission to use, copy, modify, and distribute this software for any
 5 83f0f95a 2022-09-29 op  * purpose with or without fee is hereby granted, provided that the above
 6 83f0f95a 2022-09-29 op  * copyright notice and this permission notice appear in all copies.
 7 83f0f95a 2022-09-29 op  *
 8 83f0f95a 2022-09-29 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 83f0f95a 2022-09-29 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 83f0f95a 2022-09-29 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 83f0f95a 2022-09-29 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 83f0f95a 2022-09-29 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 83f0f95a 2022-09-29 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 83f0f95a 2022-09-29 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 83f0f95a 2022-09-29 op  */
16 83f0f95a 2022-09-29 op 
17 83f0f95a 2022-09-29 op #include <sys/queue.h>
18 83f0f95a 2022-09-29 op 
19 83f0f95a 2022-09-29 op #include <stddef.h>
20 83f0f95a 2022-09-29 op 
21 83f0f95a 2022-09-29 op TAILQ_HEAD(tailhead, entry) head;
22 83f0f95a 2022-09-29 op struct entry {
23 83f0f95a 2022-09-29 op 	TAILQ_ENTRY(entry) entries;
24 83f0f95a 2022-09-29 op } *np, *nt;
25 83f0f95a 2022-09-29 op 
26 83f0f95a 2022-09-29 op int
27 83f0f95a 2022-09-29 op main(void)
28 83f0f95a 2022-09-29 op {
29 83f0f95a 2022-09-29 op 	TAILQ_INIT(&head);
30 83f0f95a 2022-09-29 op 	TAILQ_FOREACH_SAFE(np, &head, entries, nt) {
31 83f0f95a 2022-09-29 op 		/* nop */;
32 83f0f95a 2022-09-29 op 	}
33 83f0f95a 2022-09-29 op 
34 83f0f95a 2022-09-29 op 	return 0;
35 83f0f95a 2022-09-29 op }