2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1990, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Cimarron D. Taylor of the University of California, Berkeley.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 static const char copyright[] =
36 "@(#) Copyright (c) 1990, 1993, 1994\n\
37 The Regents of the University of California. All rights reserved.\n";
40 static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 5/4/95";
43 #include <sys/cdefs.h>
44 #include <sys/types.h>
60 time_t now; /* time find was run */
61 int dotfd; /* starting directory */
62 int ftsoptions; /* options for the ftsopen(3) call */
63 int ignore_readdir_race; /* ignore readdir race */
64 int isdepth; /* do directories on post-order visit */
65 int isoutput; /* user specified output operator */
66 int issort; /* do hierarchies in lexicographical order */
67 int isxargs; /* don't permit xargs delimiting chars */
68 int mindepth = -1, maxdepth = -1; /* minimum and maximum depth */
69 int regexp_flags = REG_BASIC; /* use the "basic" regexp by default*/
72 static void usage(void) __dead2;
75 main(int argc, char *argv[])
80 (void)setlocale(LC_ALL, "");
82 (void)time(&now); /* initialize the time-of-day */
86 ftsoptions = FTS_NOSTAT | FTS_PHYSICAL;
87 while ((ch = getopt(argc, argv, "EHLPXdf:sx")) != -1)
90 regexp_flags |= REG_EXTENDED;
116 ftsoptions |= FTS_XDEV;
127 ftsoptions |= FTS_COMFOLLOW;
129 ftsoptions &= ~FTS_PHYSICAL;
130 ftsoptions |= FTS_LOGICAL;
134 * Find first option to delimit the file list. The first argument
135 * that starts with a -, or is a ! or a ( must be interpreted as a
136 * part of the find expression, according to POSIX .2.
138 for (; *argv != NULL; *p++ = *argv++) {
139 if (argv[0][0] == '-')
141 if ((argv[0][0] == '!' || argv[0][0] == '(') &&
150 if ((dotfd = open(".", O_RDONLY | O_CLOEXEC, 0)) < 0)
151 ftsoptions |= FTS_NOCHDIR;
153 exit(find_execute(find_formplan(argv), start));
159 (void)fprintf(stderr, "%s\n%s\n",
160 "usage: find [-H | -L | -P] [-EXdsx] [-f path] path ... [expression]",
161 " find [-H | -L | -P] [-EXdsx] -f path [path ...] [expression]");