1 /* vi: set sw=4 ts=4: */
3 * strings implementation for busybox
5 * Copyright (c) 1980, 1987
6 * The Regents of the University of California. All rights reserved.
8 * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
10 * Original copyright notice is retained at the end of this file.
12 * Modified for BusyBox by Erik Andersen <andersen@codepoet.org>
13 * Badly hacked by Tito Ragusa <farmatito@tiscali.it>
24 #define PRINT_OFFSET 4
27 int strings_main(int argc, char **argv)
29 int n, c, i = 0, status = EXIT_SUCCESS;
34 const char *fmt = "%s: ";
37 opt = bb_getopt_ulflags(argc, argv, "afon:", &n_arg);
38 /* -a is our default behaviour */
43 n = bb_xgetlarg(n_arg, 10, 1, INT_MAX);
44 string = xcalloc(n + 1, 1);
49 *argv = (char *)bb_msg_standard_input;
54 if ((file = bb_wfopen(*argv, "r"))) {
59 if (isprint(c) || c == '\t') {
66 if (opt & PRINT_NAME) {
69 if (opt & PRINT_OFFSET) {
70 printf("%7lo ", count - n);
83 bb_fclose_nonstdin(file);
85 status = EXIT_FAILURE;
89 if (ENABLE_FEATURE_CLEAN_UP)
92 bb_fflush_stdout_and_exit(status);
96 * Copyright (c) 1980, 1987
97 * The Regents of the University of California. All rights reserved.
99 * Redistribution and use in source and binary forms, with or without
100 * modification, are permitted provided that the following conditions
102 * 1. Redistributions of source code must retain the above copyright
103 * notice, this list of conditions and the following disclaimer.
104 * 2. Redistributions in binary form must reproduce the above copyright
105 * notice, this list of conditions and the following disclaimer in the
106 * documentation and/or other materials provided with the distribution.
108 * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
109 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
111 * 4. Neither the name of the University nor the names of its contributors
112 * may be used to endorse or promote products derived from this software
113 * without specific prior written permission.
115 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
116 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
117 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
118 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
119 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
120 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
121 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
122 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
123 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
124 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF