1 /*
2  * Copyright (c) 2022 Omar Polo <op@openbsd.org>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include <err.h>
18 #include <stdio.h>
19 #include <stdlib.h>
20 
21 #include "tmpl.h"
22 
23 int	 base(struct template *, const char *title);
24 int	 my_write(void *, const void *, size_t);
25 
26 int
27 my_write(void *arg, const void *s, size_t len)
28 {
29 	FILE	*fp = arg;
30 
31 	if (fwrite(s, 1, len, fp) < 0)
32 		return (-1);
33 
34 	return (0);
35 }
36 
37 int
38 main(int argc, char **argv)
39 {
40 	struct template	*tp;
41 	char		 buf[3];
42 	/* use a ridiculously small buffer in regress */
43 
44 	if ((tp = template(stdout, my_write, buf, sizeof(buf))) == NULL)
45 		err(1, "template");
46 
47 	if (base(tp, " *hello* ") == -1 ||
48 	    template_flush(tp) == -1)
49 		return (1);
50 	puts("");
51 
52 	if (base(tp, "<hello>") == -1 ||
53 	    template_flush(tp) == -1)
54 		return (1);
55 	puts("");
56 
57 	template_free(tp);
58 	return (0);
59 }