1 /* $OpenBSD: cmp.c,v 1.5 2003/06/11 23:42:12 deraadt Exp $ */ 2 /* $NetBSD: cmp.c,v 1.10 1996/07/08 10:32:01 mycroft Exp $ */ 3 4 /* 5 * Copyright (c) 1989, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Michael Fischbein. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 #if 0 38 static char sccsid[] = "@(#)cmp.c 8.1 (Berkeley) 5/31/93"; 39 #else 40 static char rcsid[] = "$OpenBSD: cmp.c,v 1.5 2003/06/11 23:42:12 deraadt Exp $"; 41 #endif 42 #endif /* not lint */ 43 44 #include <sys/types.h> 45 #include <sys/stat.h> 46 47 #include <fts.h> 48 #include <string.h> 49 50 #include "ls.h" 51 #include "extern.h" 52 53 int 54 namecmp(const FTSENT *a, const FTSENT *b) 55 { 56 return (strcmp(a->fts_name, b->fts_name)); 57 } 58 59 int 60 revnamecmp(const FTSENT *a, const FTSENT *b) 61 { 62 return (strcmp(b->fts_name, a->fts_name)); 63 } 64 65 int 66 modcmp(const FTSENT *a, const FTSENT *b) 67 { 68 if (b->fts_statp->st_mtime > a->fts_statp->st_mtime) 69 return (1); 70 else if (b->fts_statp->st_mtime < a->fts_statp->st_mtime) 71 return (-1); 72 else if (b->fts_statp->st_mtimensec > a->fts_statp->st_mtimensec) 73 return (1); 74 else if (b->fts_statp->st_mtimensec < a->fts_statp->st_mtimensec) 75 return (-1); 76 else 77 return (namecmp(a, b)); 78 } 79 80 int 81 revmodcmp(const FTSENT *a, const FTSENT *b) 82 { 83 if (b->fts_statp->st_mtime > a->fts_statp->st_mtime) 84 return (-1); 85 else if (b->fts_statp->st_mtime < a->fts_statp->st_mtime) 86 return (1); 87 else if (b->fts_statp->st_mtimensec > a->fts_statp->st_mtimensec) 88 return (-1); 89 else if (b->fts_statp->st_mtimensec < a->fts_statp->st_mtimensec) 90 return (1); 91 else 92 return (revnamecmp(a, b)); 93 } 94 95 int 96 acccmp(const FTSENT *a, const FTSENT *b) 97 { 98 if (b->fts_statp->st_atime > a->fts_statp->st_atime) 99 return (1); 100 else if (b->fts_statp->st_atime < a->fts_statp->st_atime) 101 return (-1); 102 else if (b->fts_statp->st_atimensec > a->fts_statp->st_atimensec) 103 return (1); 104 else if (b->fts_statp->st_atimensec < a->fts_statp->st_atimensec) 105 return (-1); 106 else 107 return (namecmp(a, b)); 108 } 109 110 int 111 revacccmp(const FTSENT *a, const FTSENT *b) 112 { 113 if (b->fts_statp->st_atime > a->fts_statp->st_atime) 114 return (-1); 115 else if (b->fts_statp->st_atime < a->fts_statp->st_atime) 116 return (1); 117 else if (b->fts_statp->st_atimensec > a->fts_statp->st_atimensec) 118 return (-1); 119 else if (b->fts_statp->st_atimensec < a->fts_statp->st_atimensec) 120 return (1); 121 else 122 return (revnamecmp(a, b)); 123 } 124 125 int 126 statcmp(const FTSENT *a, const FTSENT *b) 127 { 128 if (b->fts_statp->st_ctime > a->fts_statp->st_ctime) 129 return (1); 130 else if (b->fts_statp->st_ctime < a->fts_statp->st_ctime) 131 return (-1); 132 else if (b->fts_statp->st_ctimensec > a->fts_statp->st_ctimensec) 133 return (1); 134 else if (b->fts_statp->st_ctimensec < a->fts_statp->st_ctimensec) 135 return (-1); 136 else 137 return (namecmp(a, b)); 138 } 139 140 int 141 revstatcmp(const FTSENT *a, const FTSENT *b) 142 { 143 if (b->fts_statp->st_ctime > a->fts_statp->st_ctime) 144 return (-1); 145 else if (b->fts_statp->st_ctime < a->fts_statp->st_ctime) 146 return (1); 147 else if (b->fts_statp->st_ctimensec > a->fts_statp->st_ctimensec) 148 return (-1); 149 else if (b->fts_statp->st_ctimensec < a->fts_statp->st_ctimensec) 150 return (1); 151 else 152 return (revnamecmp(a, b)); 153 } 154 155 int 156 sizecmp(const FTSENT *a, const FTSENT *b) 157 { 158 if (b->fts_statp->st_size > a->fts_statp->st_size) 159 return (1); 160 if (b->fts_statp->st_size < a->fts_statp->st_size) 161 return (-1); 162 else 163 return (namecmp(a, b)); 164 } 165 166 int 167 revsizecmp(const FTSENT *a, const FTSENT *b) 168 { 169 if (b->fts_statp->st_size > a->fts_statp->st_size) 170 return (-1); 171 if (b->fts_statp->st_size < a->fts_statp->st_size) 172 return (1); 173 else 174 return (revnamecmp(a, b)); 175 } 176