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Annotation of src/usr.bin/arch/arch.c, Revision 1.6

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:  * 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
1.6     ! millert    32: static char rcsid[] = "$OpenBSD: arch.c,v 1.5 1999/08/21 18:02:29 espie Exp $";
1.1       tholo      33: #endif /* not lint */
                     34:
1.4       millert    35: #include <sys/param.h>
                     36:
                     37: #include <err.h>
                     38: #include <locale.h>
1.2       tholo      39: #include <stdio.h>
                     40: #include <unistd.h>
                     41:
1.6     ! millert    42: static void usage(void);
1.1       tholo      43:
1.3       niklas     44: static int machine;
                     45:
1.1       tholo      46: int
                     47: main(argc, argv)
                     48:        int argc;
                     49:        char *argv[];
                     50: {
1.2       tholo      51:        char *arch;
1.3       niklas     52:        char *opts;
1.2       tholo      53:        int c;
1.3       niklas     54:        int short_form = 0;
1.4       millert    55:        extern char *__progname;
1.2       tholo      56:
                     57:        setlocale(LC_ALL, "");
                     58:
1.4       millert    59:        machine = strcmp(__progname, "machine") == 0;
1.3       niklas     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)
1.2       tholo      69:                switch (c) {
1.3       niklas     70:                        case 'a':
                     71:                                arch = MACHINE_ARCH;
                     72:                                break;
1.2       tholo      73:                        case 'k':
                     74:                                arch = MACHINE;
                     75:                                break;
1.3       niklas     76:                        case 's':
                     77:                                short_form++;
                     78:                                break;
1.2       tholo      79:                        default:
                     80:                                usage();
1.4       millert    81:                                /* NOTREACHED */
1.2       tholo      82:                }
                     83:        if (optind != argc) {
                     84:                usage();
                     85:                /* NOTREACHED */
                     86:        }
1.3       niklas     87:        if (!short_form) {
                     88:                fputs("OpenBSD", stdout);
                     89:                fputc('.', stdout);
1.2       tholo      90:        }
                     91:        fputs(arch, stdout);
                     92:        fputc('\n', stdout);
1.1       tholo      93:        exit(0);
1.2       tholo      94: }
                     95:
                     96: static void
                     97: usage()
                     98: {
1.3       niklas     99:        if (machine)
                    100:                fprintf(stderr, "usage: machine [-a]\n");
                    101:        else
                    102:                fprintf(stderr, "usage: arch [-ks]\n");
1.2       tholo     103:        exit(1);
1.1       tholo     104: }