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 #include <sys/param.h> /* MACHINE MACHINE_ARCH */ 27 28 #include <stdio.h> 29 #include <stdlib.h> 30 #include <string.h> 31 #include <unistd.h> 32 33 static void __dead usage(void); 34 35 static int machine; 36 37 int 38 main(int argc, char *argv[]) 39 { 40 extern char *__progname; 41 int short_form = 0, c; 42 char *arch, *opts; 43 44 machine = strcmp(__progname, "machine") == 0; 45 if (machine) { 46 arch = MACHINE; 47 opts = "a"; 48 short_form = 1; 49 } else { 50 arch = MACHINE_ARCH; 51 opts = "ks"; 52 } 53 while ((c = getopt(argc, argv, opts)) != -1) { 54 switch (c) { 55 case 'a': 56 arch = MACHINE_ARCH; 57 break; 58 case 'k': 59 arch = MACHINE; 60 break; 61 case 's': 62 short_form = 1; 63 break; 64 default: 65 usage(); 66 } 67 } 68 if (optind != argc) 69 usage(); 70 71 printf("%s%s\n", short_form ? "" : "OpenBSD.", arch); 72 return (0); 73 } 74 75 static void __dead 76 usage(void) 77 { 78 if (machine) 79 fprintf(stderr, "usage: machine [-a]\n"); 80 else 81 fprintf(stderr, "usage: arch [-ks]\n"); 82 exit(1); 83 } 84