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 27 static char rcsid[] = "$OpenBSD: arch.c,v 1.11 2004/05/09 03:20:45 deraadt Exp $"; 28 #endif /* not lint */ 29 30 #include <sys/param.h> 31 32 #include <err.h> 33 #include <locale.h> 34 #include <stdio.h> 35 #include <stdlib.h> 36 #include <string.h> 37 #include <unistd.h> 38 39 static void usage(void); 40 41 static int machine; 42 43 int 44 main(int argc, char *argv[]) 45 { 46 extern char *__progname; 47 int short_form = 0, c; 48 char *arch, *opts; 49 50 setlocale(LC_ALL, ""); 51 52 machine = strcmp(__progname, "machine") == 0; 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) 62 switch (c) { 63 case 'a': 64 arch = MACHINE_ARCH; 65 break; 66 case 'k': 67 arch = MACHINE; 68 break; 69 case 's': 70 short_form++; 71 break; 72 default: 73 usage(); 74 /* NOTREACHED */ 75 } 76 if (optind != argc) { 77 usage(); 78 /* NOTREACHED */ 79 } 80 if (!short_form) { 81 fputs("OpenBSD", stdout); 82 fputc('.', stdout); 83 } 84 fputs(arch, stdout); 85 fputc('\n', stdout); 86 exit(0); 87 } 88 89 static void 90 usage(void) 91 { 92 if (machine) 93 fprintf(stderr, "usage: machine [-a]\n"); 94 else 95 fprintf(stderr, "usage: arch [-ks]\n"); 96 exit(1); 97 } 98