cmp.c revision 20960 
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 *	$Id: cmp.c,v 1.3 1996/12/14 06:03:27 steve Exp $
37 */
38
39#ifndef lint
40static char const sccsid[] = "@(#)cmp.c	8.1 (Berkeley) 5/31/93";
41#endif /* not lint */
42
43#include <sys/types.h>
44#include <sys/stat.h>
45
46#include <fts.h>
47#include <string.h>
48
49#include "ls.h"
50#include "extern.h"
51
52int
53namecmp(a, b)
54	const FTSENT *a, *b;
55{
56	return (strcoll(a->fts_name, b->fts_name));
57}
58
59int
60revnamecmp(a, b)
61	const FTSENT *a, *b;
62{
63	return (strcoll(b->fts_name, a->fts_name));
64}
65
66int
67modcmp(a, b)
68	const FTSENT *a, *b;
69{
70	return (b->fts_statp->st_mtime - a->fts_statp->st_mtime);
71}
72
73int
74revmodcmp(a, b)
75	const FTSENT *a, *b;
76{
77	return (a->fts_statp->st_mtime - b->fts_statp->st_mtime);
78}
79
80int
81acccmp(a, b)
82	const FTSENT *a, *b;
83{
84	return (b->fts_statp->st_atime - a->fts_statp->st_atime);
85}
86
87int
88revacccmp(a, b)
89	const FTSENT *a, *b;
90{
91	return (a->fts_statp->st_atime - b->fts_statp->st_atime);
92}
93
94int
95statcmp(a, b)
96	const FTSENT *a, *b;
97{
98	return (b->fts_statp->st_ctime - a->fts_statp->st_ctime);
99}
100
101int
102revstatcmp(a, b)
103	const FTSENT *a, *b;
104{
105	return (a->fts_statp->st_ctime - b->fts_statp->st_ctime);
106}
107