1 /*
2  * Copyright (c) 2022 Omar Polo <op@omarpolo.com>
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 
25 int
26 my_putc(struct template *tp, int c)
27 {
28 	FILE	*fp = tp->tp_arg;
29 
30 	if (putc(c, fp) < 0) {
31 		tp->tp_ret = -1;
32 		return (-1);
33 	}
34 
35 	return (0);
36 }
37 
38 int
39 my_puts(struct template *tp, const char *s)
40 {
41 	FILE	*fp = tp->tp_arg;
42 
43 	if (fputs(s, fp) < 0) {
44 		tp->tp_ret = -1;
45 		return (-1);
46 	}
47 
48 	return (0);
49 }
50 
51 int
52 main(int argc, char **argv)
53 {
54 	struct template *tp;
55 
56 	if ((tp = template(stdout, my_puts, my_putc)) == NULL)
57 		err(1, "template");
58 
59 	base(tp, " *hello* ");
60 	puts("");
61 
62 	template_reset(tp);
63 
64 	base(tp, "<hello>");
65 	puts("");
66 
67 	free(tp);
68 	return (0);
69 }