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 
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 		return (-1);
32 
33 	return (0);
34 }
35 
36 int
37 my_puts(struct template *tp, const char *s)
38 {
39 	FILE	*fp = tp->tp_arg;
40 
41 	if (fputs(s, fp) < 0)
42 		return (-1);
43 
44 	return (0);
45 }
46 
47 int
48 main(int argc, char **argv)
49 {
50 	struct template *tp;
51 
52 	if ((tp = template(stdout, my_puts, my_putc)) == NULL)
53 		err(1, "template");
54 
55 	if (base(tp, " *hello* ") == -1)
56 		return (1);
57 	puts("");
58 
59 	if (base(tp, "<hello>") == -1)
60 		return (1);
61 	puts("");
62 
63 	free(tp);
64 	return (0);
65 }