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Annotation of src/usr.bin/cvs/version.c, Revision 1.6

1.1       jfb         1: /*     $OpenBSD$       */
                      2: /*
                      3:  * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
                      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. The name of the author may not be used to endorse or promote products
                     13:  *    derived from this software without specific prior written permission.
                     14:  *
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                     16:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                     17:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
                     18:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     19:  * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                     20:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
                     21:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
                     22:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     23:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
                     24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26:
                     27: #include <sys/types.h>
                     28:
                     29: #include <stdlib.h>
                     30: #include <stdio.h>
                     31: #include <unistd.h>
                     32: #include <errno.h>
                     33: #include <string.h>
                     34: #include <sysexits.h>
                     35:
                     36: #include "cvs.h"
1.4       jfb        37: #include "proto.h"
1.1       jfb        38:
                     39:
                     40:
                     41: int
                     42: cvs_version(int argc, char **argv)
                     43: {
1.4       jfb        44:        struct cvsroot *root;
                     45:
1.1       jfb        46:        if (argc > 1)
                     47:                return (EX_USAGE);
                     48:
1.4       jfb        49:        root = cvsroot_get(".");
                     50:        if ((root != NULL) && (root->cr_method != CVS_METHOD_LOCAL))
1.1       jfb        51:                printf("Client: ");
                     52:        printf("%s\n", CVS_VERSION);
                     53:
1.4       jfb        54:        if ((root != NULL) && (root->cr_method != CVS_METHOD_LOCAL)) {
                     55:                if (cvs_connect(root) < 0)
1.1       jfb        56:                        return (1);
                     57:
1.6     ! jfb        58:                printf("Server: %s\n", root->cr_version == NULL ?
        !            59:                    "(unknown)" : root->cr_version);
1.4       jfb        60:                cvs_disconnect(root);
1.1       jfb        61:        }
1.4       jfb        62:
                     63:        cvsroot_free(root);
1.1       jfb        64:
                     65:        return (0);
                     66: }