1 /*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Michael Fischbein.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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 the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37 #if 0
38 #ifndef lint
39 static char sccsid[] = "@(#)cmp.c 8.1 (Berkeley) 5/31/93";
40 #endif /* not lint */
41 #endif
42 #if 0
43 #include <sys/cdefs.h>
44 __FBSDID("$FreeBSD: src/bin/ls/cmp.c,v 1.12 2002/06/30 05:13:54 obrien Exp $");
45 #endif
46
47 #include <sys/types.h>
48 #include <sys/stat.h>
49
50 #ifdef LINUX /* Linux port */
51 #include "bsdfts.h"
52 #else /* BSD source */
53 #include <fts.h>
54 #endif /* Linux port */
55 #include <string.h>
56
57 #include "ls.h"
58 #include "extern.h"
59
60 int
namecmp(const FTSENT * a,const FTSENT * b)61 namecmp(const FTSENT *a, const FTSENT *b)
62 {
63 return (strcoll(a->fts_name, b->fts_name));
64 }
65
66 int
revnamecmp(const FTSENT * a,const FTSENT * b)67 revnamecmp(const FTSENT *a, const FTSENT *b)
68 {
69 return (strcoll(b->fts_name, a->fts_name));
70 }
71
72 int
modcmp(const FTSENT * a,const FTSENT * b)73 modcmp(const FTSENT *a, const FTSENT *b)
74 {
75 return (b->fts_statp->st_mtime - a->fts_statp->st_mtime);
76 }
77
78 int
revmodcmp(const FTSENT * a,const FTSENT * b)79 revmodcmp(const FTSENT *a, const FTSENT *b)
80 {
81 return (a->fts_statp->st_mtime - b->fts_statp->st_mtime);
82 }
83
84 int
acccmp(const FTSENT * a,const FTSENT * b)85 acccmp(const FTSENT *a, const FTSENT *b)
86 {
87 return (b->fts_statp->st_atime - a->fts_statp->st_atime);
88 }
89
90 int
revacccmp(const FTSENT * a,const FTSENT * b)91 revacccmp(const FTSENT *a, const FTSENT *b)
92 {
93 return (a->fts_statp->st_atime - b->fts_statp->st_atime);
94 }
95
96 int
statcmp(const FTSENT * a,const FTSENT * b)97 statcmp(const FTSENT *a, const FTSENT *b)
98 {
99 return (b->fts_statp->st_ctime - a->fts_statp->st_ctime);
100 }
101
102 int
revstatcmp(const FTSENT * a,const FTSENT * b)103 revstatcmp(const FTSENT *a, const FTSENT *b)
104 {
105 return (a->fts_statp->st_ctime - b->fts_statp->st_ctime);
106 }
107