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/*
Copyright (C) 2000-2025 Free Software Foundation, Inc.
This file is part of GNU Inetutils.
GNU Inetutils is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
GNU Inetutils is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see `http://www.gnu.org/licenses/'. */
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* This code is derived from software contributed to Berkeley by
Michael Fischbein. */
#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fts_.h>
#include <string.h>
#include "ls.h"
#include "extern.h"
#include "stat-time.h"
#include "timespec.h"
int
namecmp (const FTSENT *a, const FTSENT *b)
{
return (strcmp (a->fts_name, b->fts_name));
}
int
revnamecmp (const FTSENT *a, const FTSENT *b)
{
return (strcmp (b->fts_name, a->fts_name));
}
int
modcmp (const FTSENT *a, const FTSENT *b)
{
int diff = timespec_cmp (get_stat_mtime (b->fts_statp),
get_stat_mtime (a->fts_statp));
return diff ? diff : namecmp (a, b);
}
int
revmodcmp (const FTSENT *a, const FTSENT *b)
{
return (-modcmp (a, b));
}
int
acccmp (const FTSENT *a, const FTSENT *b)
{
int diff = timespec_cmp (get_stat_atime (b->fts_statp),
get_stat_atime (a->fts_statp));
return diff ? diff : namecmp (a, b);
}
int
revacccmp (const FTSENT *a, const FTSENT *b)
{
return (-acccmp (a, b));
}
int
statcmp (const FTSENT *a, const FTSENT *b)
{
int diff = timespec_cmp (get_stat_ctime (b->fts_statp),
get_stat_ctime (a->fts_statp));
return diff ? diff : namecmp (a, b);
}
int
revstatcmp (const FTSENT *a, const FTSENT *b)
{
return (-statcmp (a, b));
}
static int
off_cmp (off_t a, off_t b)
{
return (a > b) - (a < b);
}
int
sizecmp (const FTSENT *a, const FTSENT *b)
{
int diff = off_cmp (b->fts_statp->st_size, a->fts_statp->st_size);
return diff ? diff : namecmp (a, b);
}
int
revsizecmp (const FTSENT *a, const FTSENT *b)
{
return (-sizecmp (a, b));
}
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