root/usr.bin/cvs/version.c
/*      $OpenBSD: version.c,v 1.26 2017/06/01 08:08:24 joris Exp $      */
/*
 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
 * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "cvs.h"
#include "remote.h"

struct cvs_cmd cvs_cmd_version = {
        CVS_OP_VERSION, 0, "version",
        { "ve", "ver" },
        "Show current CVS version(s)",
        "",
        "",
        NULL,
        cvs_version
};

int
cvs_version(int argc, char **argv)
{
        if (argc > 1)
                fatal("version does not take any extra arguments");

        if (current_cvsroot != NULL && cvsroot_is_remote())
                cvs_printf("Client: ");

        cvs_printf("%s\n", CVS_VERSION);

        if (current_cvsroot != NULL && cvsroot_is_remote()) {
                cvs_client_connect_to_server();
                cvs_client_send_request("version");
                /* XXX: better way to handle server response? */
                cvs_printf("Server: ");
                cvs_client_get_responses();
        }

        return (0);
}