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cmp.c revision 1.4 
      1 /*
      2  * Copyright (c) 1989 The Regents of the University of California.
      3  * 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[] = "from: @(#)cmp.c	5.4 (Berkeley) 3/8/91";*/
     39 static char rcsid[] = "$Id: cmp.c,v 1.4 1993/08/01 18:59:30 mycroft Exp $";
     40 #endif /* not lint */
     41 
     42 #include <sys/types.h>
     43 #include <sys/stat.h>
     44 #include "ls.h"
     45 
     46 namecmp(a, b)
     47 	LS *a, *b;
     48 {
     49 	return(strcmp(a->name, b->name));
     50 }
     51 
     52 revnamecmp(a, b)
     53 	LS *a, *b;
     54 {
     55 	return(strcmp(b->name, a->name));
     56 }
     57 
     58 modcmp(a, b)
     59 	LS *a, *b;
     60 {
     61 	return(b->lstat.st_mtime - a->lstat.st_mtime);
     62 }
     63 
     64 revmodcmp(a, b)
     65 	LS *a, *b;
     66 {
     67 	return(a->lstat.st_mtime - b->lstat.st_mtime);
     68 }
     69 
     70 acccmp(a, b)
     71 	LS *a, *b;
     72 {
     73 	return(b->lstat.st_atime - a->lstat.st_atime);
     74 }
     75 
     76 revacccmp(a, b)
     77 	LS *a, *b;
     78 {
     79 	return(a->lstat.st_atime - b->lstat.st_atime);
     80 }
     81 
     82 statcmp(a, b)
     83 	LS *a, *b;
     84 {
     85 	return(b->lstat.st_ctime - a->lstat.st_ctime);
     86 }
     87 
     88 revstatcmp(a, b)
     89 	LS *a, *b;
     90 {
     91 	return(a->lstat.st_ctime - b->lstat.st_ctime);
     92 }
     93