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 #include <unistd.h>
21 
22 int	parse(const char *);
23 
24 int	nodebug;
25 
26 static void __dead
27 usage(void)
28 {
29 	fprintf(stderr, "usage: %s [file...]\n",
30 	    getprogname());
31 	exit(1);
32 }
33 
34 int
35 main(int argc, char **argv)
36 {
37 	int	 ch, i;
38 
39 	if (pledge("stdio rpath", NULL) == -1)
40 		err(1, "pledge");
41 
42 	while ((ch = getopt(argc, argv, "G")) != -1) {
43 		switch (ch) {
44 		case 'G':
45 			nodebug = 1;
46 			break;
47 		default:
48 			usage();
49 		}
50 	}
51 	argc -= optind;
52 	argv += optind;
53 
54 	/* preamble */
55 	puts("#include \"tmpl.h\"");
56 
57 	if (argc == 0) {
58 		parse("/dev/stdin");
59 		exit(0);
60 	}
61 
62 	for (i = 0; i < argc; ++i)
63 		if (parse(argv[i]) == -1)
64 			return (1);
65 
66 	return (0);
67 }