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 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * Original copyright notice is retained at the end of this file.
24 * Modified for BusyBox by Erik Andersen <andersee@debian.org>
35 #define ISSTR(ch) (isprint(ch) || ch == '\t')
37 int strings_main(int argc, char **argv)
46 unsigned char *bfr, *C;
49 exitcode = fflg = oflg = 0;
51 while ((ch = getopt(argc, argv, "an:of")) > 0)
59 minlen = atoi(optarg);
73 bfr = xmalloc(minlen);
78 fprintf(stderr, "opening '%s'\n", *argv);
80 if (!freopen(file, "r", stdin)) {
81 perror_msg("%s", file);
82 exitcode = EXIT_FAILURE;
88 for (cnt = 0; (ch = getchar()) != EOF;) {
98 printf("%07ld %s", (long)(foff - minlen), (char *)bfr);
101 while ((ch = getchar()) != EOF && ISSTR(ch))
112 * Copyright (c) 1980, 1987
113 * The Regents of the University of California. All rights reserved.
115 * Redistribution and use in source and binary forms, with or without
116 * modification, are permitted provided that the following conditions
118 * 1. Redistributions of source code must retain the above copyright
119 * notice, this list of conditions and the following disclaimer.
120 * 2. Redistributions in binary form must reproduce the above copyright
121 * notice, this list of conditions and the following disclaimer in the
122 * documentation and/or other materials provided with the distribution.
124 * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
125 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
127 * 4. Neither the name of the University nor the names of its contributors
128 * may be used to endorse or promote products derived from this software
129 * without specific prior written permission.
131 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
132 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
133 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
134 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
135 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
136 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
137 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
138 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
139 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
140 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF