2 96b8c570 2022-12-30 thomas * Copyright (c) 2022 Omar Polo <op@openbsd.org>
4 6509b181 2022-12-30 thomas * Permission to use, copy, modify, and distribute this software for any
5 6509b181 2022-12-30 thomas * purpose with or without fee is hereby granted, provided that the above
6 6509b181 2022-12-30 thomas * copyright notice and this permission notice appear in all copies.
8 6509b181 2022-12-30 thomas * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 6509b181 2022-12-30 thomas * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 6509b181 2022-12-30 thomas * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 6509b181 2022-12-30 thomas * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 6509b181 2022-12-30 thomas * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 6509b181 2022-12-30 thomas * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 6509b181 2022-12-30 thomas * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 6509b181 2022-12-30 thomas #include <err.h>
18 6509b181 2022-12-30 thomas #include <stdio.h>
19 6509b181 2022-12-30 thomas #include <stdlib.h>
21 6509b181 2022-12-30 thomas #include "tmpl.h"
22 6509b181 2022-12-30 thomas #include "lists.h"
24 6509b181 2022-12-30 thomas int base(struct template *, struct tailhead *);
25 d8bf4f25 2023-09-14 thomas int my_write(void *, const void *, size_t);
28 d8bf4f25 2023-09-14 thomas my_write(void *arg, const void *s, size_t len)
30 d8bf4f25 2023-09-14 thomas FILE *fp = arg;
32 d8bf4f25 2023-09-14 thomas if (fwrite(s, 1, len, fp) < 0)
33 6509b181 2022-12-30 thomas return (-1);
35 6509b181 2022-12-30 thomas return (0);
39 6509b181 2022-12-30 thomas main(int argc, char **argv)
41 6509b181 2022-12-30 thomas struct template *tp;
42 6509b181 2022-12-30 thomas struct tailhead head;
43 6509b181 2022-12-30 thomas struct entry *np;
45 d8bf4f25 2023-09-14 thomas char buf[3];
46 d8bf4f25 2023-09-14 thomas /* use a ridiculously small buffer in regress */
48 d8bf4f25 2023-09-14 thomas if ((tp = template(stdout, my_write, buf, sizeof(buf))) == NULL)
49 6509b181 2022-12-30 thomas err(1, "template");
51 6509b181 2022-12-30 thomas TAILQ_INIT(&head);
52 6509b181 2022-12-30 thomas for (i = 0; i < 2; ++i) {
53 6509b181 2022-12-30 thomas if ((np = calloc(1, sizeof(*np))) == NULL)
54 6509b181 2022-12-30 thomas err(1, "calloc");
55 6509b181 2022-12-30 thomas if (asprintf(&np->text, "%d", i+1) == -1)
56 6509b181 2022-12-30 thomas err(1, "asprintf");
57 6509b181 2022-12-30 thomas TAILQ_INSERT_TAIL(&head, np, entries);
60 d8bf4f25 2023-09-14 thomas if (base(tp, &head) == -1 ||
61 d8bf4f25 2023-09-14 thomas template_flush(tp) == -1)
62 6509b181 2022-12-30 thomas return (1);
65 6509b181 2022-12-30 thomas while ((np = TAILQ_FIRST(&head))) {
66 6509b181 2022-12-30 thomas TAILQ_REMOVE(&head, np, entries);
67 6509b181 2022-12-30 thomas free(np->text);
71 d8bf4f25 2023-09-14 thomas if (base(tp, &head) == -1 ||
72 d8bf4f25 2023-09-14 thomas template_flush(tp) == -1)
73 6509b181 2022-12-30 thomas return (1);
76 7b7c01fc 2023-09-12 thomas template_free(tp);
77 6509b181 2022-12-30 thomas return (0);