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Annotation of src/usr.bin/arch/arch.c, Revision 1.2

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
1.2     ! tholo      32: static char rcsid[] = "$OpenBSD: arch.c,v 1.1 1996/06/23 04:22:36 tholo Exp $";
1.1       tholo      33: #endif /* not lint */
                     34:
1.2     ! tholo      35: #include <stdio.h>
        !            36: #include <locale.h>
        !            37: #include <unistd.h>
1.1       tholo      38: #include <sys/param.h>
1.2     ! tholo      39: #include <sys/utsname.h>
        !            40: #include <err.h>
        !            41:
        !            42: static void usage __P((void));
1.1       tholo      43:
                     44: int
                     45: main(argc, argv)
                     46:        int argc;
                     47:        char *argv[];
                     48: {
1.2     ! tholo      49:        struct utsname uts;
        !            50:        char *arch;
        !            51:        int c;
        !            52:
        !            53:        setlocale(LC_ALL, "");
        !            54:
        !            55:        arch = MACHINE_ARCH;
        !            56:        while ((c = getopt(argc, argv, "k")) != -1)
        !            57:                switch (c) {
        !            58:                        case 'k':
        !            59:                                arch = MACHINE;
        !            60:                                break;
        !            61:                        default:
        !            62:                                usage();
        !            63:                                /* NOTREASCHED */
        !            64:                }
        !            65:        if (optind != argc) {
        !            66:                usage();
        !            67:                /* NOTREACHED */
        !            68:        }
        !            69:        if (uname(&uts)) {
        !            70:                err(1, NULL);
        !            71:                /* NOTREACHED */
        !            72:        }
        !            73:        fputs(uts.sysname, stdout);
        !            74:        fputc('.', stdout);
        !            75:        fputs(arch, stdout);
        !            76:        fputc('\n', stdout);
1.1       tholo      77:        exit(0);
1.2     ! tholo      78: }
        !            79:
        !            80: static void
        !            81: usage()
        !            82: {
        !            83:        fprintf(stderr, "usage: arch [-k]\n");
        !            84:        exit(1);
1.1       tholo      85: }