1 /* $NetBSD: cmp.c,v 1.8 1995/03/21 09:06:20 cgd Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Michael Fischbein. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 */ 38 39 #ifndef lint 40 #if 0 41 static char sccsid[] = "@(#)cmp.c 8.1 (Berkeley) 5/31/93"; 42 #else 43 static char rcsid[] = "$NetBSD: cmp.c,v 1.8 1995/03/21 09:06:20 cgd Exp $"; 44 #endif 45 #endif /* not lint */ 46 47 #include <sys/types.h> 48 #include <sys/stat.h> 49 50 #include <fts.h> 51 #include <string.h> 52 53 #include "ls.h" 54 #include "extern.h" 55 56 int 57 namecmp(a, b) 58 const FTSENT *a, *b; 59 { 60 return (strcmp(a->fts_name, b->fts_name)); 61 } 62 63 int 64 revnamecmp(a, b) 65 const FTSENT *a, *b; 66 { 67 return (strcmp(b->fts_name, a->fts_name)); 68 } 69 70 int 71 modcmp(a, b) 72 const FTSENT *a, *b; 73 { 74 return (b->fts_statp->st_mtime - a->fts_statp->st_mtime); 75 } 76 77 int 78 revmodcmp(a, b) 79 const FTSENT *a, *b; 80 { 81 return (a->fts_statp->st_mtime - b->fts_statp->st_mtime); 82 } 83 84 int 85 acccmp(a, b) 86 const FTSENT *a, *b; 87 { 88 return (b->fts_statp->st_atime - a->fts_statp->st_atime); 89 } 90 91 int 92 revacccmp(a, b) 93 const FTSENT *a, *b; 94 { 95 return (a->fts_statp->st_atime - b->fts_statp->st_atime); 96 } 97 98 int 99 statcmp(a, b) 100 const FTSENT *a, *b; 101 { 102 return (b->fts_statp->st_ctime - a->fts_statp->st_ctime); 103 } 104 105 int 106 revstatcmp(a, b) 107 const FTSENT *a, *b; 108 { 109 return (a->fts_statp->st_ctime - b->fts_statp->st_ctime); 110 } 111 112 int 113 sizecmp(a, b) 114 const FTSENT *a, *b; 115 { 116 if (b->fts_statp->st_size > a->fts_statp->st_size) 117 return 1; 118 if (b->fts_statp->st_size < a->fts_statp->st_size) 119 return -1; 120 return 0; 121 } 122 123 int 124 revsizecmp(a, b) 125 const FTSENT *a, *b; 126 { 127 if (a->fts_statp->st_size > b->fts_statp->st_size) 128 return 1; 129 if (a->fts_statp->st_size < b->fts_statp->st_size) 130 return -1; 131 return 0; 132 } 133