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 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by SigmaSoft, Th. Lockert. 16 * 4. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 20 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 21 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 22 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef lint 32 static char rcsid[] = "$OpenBSD: arch.c,v 1.5 1999/08/21 18:02:29 espie Exp $"; 33 #endif /* not lint */ 34 35 #include <sys/param.h> 36 37 #include <err.h> 38 #include <locale.h> 39 #include <stdio.h> 40 #include <unistd.h> 41 42 static void usage __P((void)); 43 44 static int machine; 45 46 int 47 main(argc, argv) 48 int argc; 49 char *argv[]; 50 { 51 char *arch; 52 char *opts; 53 int c; 54 int short_form = 0; 55 extern char *__progname; 56 57 setlocale(LC_ALL, ""); 58 59 machine = strcmp(__progname, "machine") == 0; 60 if (machine) { 61 arch = MACHINE; 62 opts = "a"; 63 short_form++; 64 } else { 65 arch = MACHINE_ARCH; 66 opts = "ks"; 67 } 68 while ((c = getopt(argc, argv, opts)) != -1) 69 switch (c) { 70 case 'a': 71 arch = MACHINE_ARCH; 72 break; 73 case 'k': 74 arch = MACHINE; 75 break; 76 case 's': 77 short_form++; 78 break; 79 default: 80 usage(); 81 /* NOTREACHED */ 82 } 83 if (optind != argc) { 84 usage(); 85 /* NOTREACHED */ 86 } 87 if (!short_form) { 88 fputs("OpenBSD", stdout); 89 fputc('.', stdout); 90 } 91 fputs(arch, stdout); 92 fputc('\n', stdout); 93 exit(0); 94 } 95 96 static void 97 usage() 98 { 99 if (machine) 100 fprintf(stderr, "usage: machine [-a]\n"); 101 else 102 fprintf(stderr, "usage: arch [-ks]\n"); 103 exit(1); 104 } 105