1 /*
2 * foobar - src/fb.c
3 * Copyright (C) 2010 Sebastian Harl <sh@tokkee.org>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *OR:
18 * All rights reserved.
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 * 1. Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in the
27 * documentation and/or other materials provided with the distribution.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
33 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
34 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
35 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
36 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
37 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
38 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
39 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 */
42 /*
43 * A short description of this module...
44 */
46 #if HAVE_CONFIG_H
47 # include "config.h"
48 #endif /* HAVE_CONFIG_H */
50 #include "foobar.h"
52 #if HAVE_LIBGEN_H
53 # include <libgen.h>
54 #else /* HAVE_LIBGEN_H */
55 # define basename(path) (path)
56 #endif /* ! HAVE_LIBGEN_H */
58 #include <stdio.h>
59 #include <stdlib.h>
61 #include <unistd.h>
63 static void
64 exit_usage(char *name, int status)
65 {
66 printf(
67 "Usage: %s <options>\n"
69 "\nOptions:\n"
70 " -h display this help and exit\n"
71 " -V display the version number and copyright\n"
73 "\nfb "VERSION", http://tokkee.org\n", basename(name));
74 exit(status);
75 } /* exit_usage */
77 static void
78 exit_version(void)
79 {
80 printf("fb version "VERSION", built "BUILD_DATE"\n"
81 "Copyright (C) 2010 Sebastian Harl <sh@tokkee.org>\n"
83 "\nThis is free software under the terms of the GNU GPLv2; see "
84 /* OR: */
85 "\nThis is free software under the terms of the BSD license, see "
86 "the source for\ncopying conditions. There is NO WARRANTY; not "
87 "even for MERCHANTABILITY or\nFITNESS FOR A PARTICULAR "
88 "PURPOSE.\n");
89 exit(0);
90 } /* exit_version */
92 int
93 main(int argc, char **argv)
94 {
95 while (42) {
96 int opt = getopt(argc, argv, "hV");
98 if (-1 == opt)
99 break;
101 switch (opt) {
102 case 'h':
103 exit_usage(argv[0], 0);
104 break;
105 case 'V':
106 exit_version();
107 break;
108 default:
109 exit_usage(argv[0], 1);
110 }
111 }
113 if (optind < argc)
114 exit_usage(argv[0], 1);
115 return 0;
116 } /* main */
118 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */