Annotation of src/usr.bin/arch/arch.c, Revision 1.8
1.1 tholo 1: /*
2: * Copyright (c) 1994 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: *
14: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
16: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
17: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24: */
25:
26: #ifndef lint
1.8 ! deraadt 27: static char rcsid[] = "$OpenBSD: arch.c,v 1.7 2003/06/04 16:24:45 deraadt Exp $";
1.1 tholo 28: #endif /* not lint */
29:
1.4 millert 30: #include <sys/param.h>
31:
32: #include <err.h>
33: #include <locale.h>
1.2 tholo 34: #include <stdio.h>
35: #include <unistd.h>
36:
1.6 millert 37: static void usage(void);
1.1 tholo 38:
1.3 niklas 39: static int machine;
40:
1.1 tholo 41: int
1.8 ! deraadt 42: main(int argc, char *argv[])
1.1 tholo 43: {
1.2 tholo 44: char *arch;
1.3 niklas 45: char *opts;
1.2 tholo 46: int c;
1.3 niklas 47: int short_form = 0;
1.4 millert 48: extern char *__progname;
1.2 tholo 49:
50: setlocale(LC_ALL, "");
51:
1.4 millert 52: machine = strcmp(__progname, "machine") == 0;
1.3 niklas 53: if (machine) {
54: arch = MACHINE;
55: opts = "a";
56: short_form++;
57: } else {
58: arch = MACHINE_ARCH;
59: opts = "ks";
60: }
61: while ((c = getopt(argc, argv, opts)) != -1)
1.2 tholo 62: switch (c) {
1.3 niklas 63: case 'a':
64: arch = MACHINE_ARCH;
65: break;
1.2 tholo 66: case 'k':
67: arch = MACHINE;
68: break;
1.3 niklas 69: case 's':
70: short_form++;
71: break;
1.2 tholo 72: default:
73: usage();
1.4 millert 74: /* NOTREACHED */
1.2 tholo 75: }
76: if (optind != argc) {
77: usage();
78: /* NOTREACHED */
79: }
1.3 niklas 80: if (!short_form) {
81: fputs("OpenBSD", stdout);
82: fputc('.', stdout);
1.2 tholo 83: }
84: fputs(arch, stdout);
85: fputc('\n', stdout);
1.1 tholo 86: exit(0);
1.2 tholo 87: }
88:
89: static void
1.8 ! deraadt 90: usage(void)
1.2 tholo 91: {
1.3 niklas 92: if (machine)
93: fprintf(stderr, "usage: machine [-a]\n");
94: else
95: fprintf(stderr, "usage: arch [-ks]\n");
1.2 tholo 96: exit(1);
1.1 tholo 97: }