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cmp.c revision 1.1.1.2 
      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 #ifndef lint
     38 static char sccsid[] = "@(#)cmp.c	8.1 (Berkeley) 5/31/93";
     39 #endif /* not lint */
     40 
     41 #include <sys/types.h>
     42 #include <sys/stat.h>
     43 
     44 #include <fts.h>
     45 #include <string.h>
     46 
     47 #include "ls.h"
     48 #include "extern.h"
     49 
     50 int
     51 namecmp(a, b)
     52 	const FTSENT *a, *b;
     53 {
     54 	return (strcmp(a->fts_name, b->fts_name));
     55 }
     56 
     57 int
     58 revnamecmp(a, b)
     59 	const FTSENT *a, *b;
     60 {
     61 	return (strcmp(b->fts_name, a->fts_name));
     62 }
     63 
     64 int
     65 modcmp(a, b)
     66 	const FTSENT *a, *b;
     67 {
     68 	return (b->fts_statp->st_mtime - a->fts_statp->st_mtime);
     69 }
     70 
     71 int
     72 revmodcmp(a, b)
     73 	const FTSENT *a, *b;
     74 {
     75 	return (a->fts_statp->st_mtime - b->fts_statp->st_mtime);
     76 }
     77 
     78 int
     79 acccmp(a, b)
     80 	const FTSENT *a, *b;
     81 {
     82 	return (b->fts_statp->st_atime - a->fts_statp->st_atime);
     83 }
     84 
     85 int
     86 revacccmp(a, b)
     87 	const FTSENT *a, *b;
     88 {
     89 	return (a->fts_statp->st_atime - b->fts_statp->st_atime);
     90 }
     91 
     92 int
     93 statcmp(a, b)
     94 	const FTSENT *a, *b;
     95 {
     96 	return (b->fts_statp->st_ctime - a->fts_statp->st_ctime);
     97 }
     98 
     99 int
    100 revstatcmp(a, b)
    101 	const FTSENT *a, *b;
    102 {
    103 	return (a->fts_statp->st_ctime - b->fts_statp->st_ctime);
    104 }
    105