2 * Copyright (c) 2003,2004 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * $DragonFly: src/sbin/jscan/jscan.c,v 1.2 2005/03/07 05:05:04 dillon Exp $
39 enum jmode { JS_NONE, JS_DEBUG };
41 static void usage(const char *av0);
44 main(int ac, char **av)
49 enum jdirection direction = JF_FORWARDS;
50 enum jmode jmode = JS_NONE;
53 while ((ch = getopt(ac, av, "dr")) != -1) {
60 direction = JF_BACKWARDS;
63 fprintf(stderr, "unknown option: -%c\n", optopt);
71 * Using specified input streams. If no files are specified, stdin
77 for (i = optind; i < ac; ++i) {
78 if (strcmp(av[i], "stdin") == 0)
79 jf = jopen_fp(stdin, direction);
81 jf = jopen_stream(av[i], direction);
90 fprintf(stderr, "Unable to open %s: %s\n",
91 av[i], strerror(errno));
99 usage(const char *av0)
101 fprintf(stderr, "%s [-d] [journal files]\n", av0);