cmp.c revision 1.13
1 /* $NetBSD: cmp.c,v 1.13 1998/10/08 23:30:35 wsanchez 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 #include <sys/cdefs.h> 40 #ifndef lint 41 #if 0 42 static char sccsid[] = "@(#)cmp.c 8.1 (Berkeley) 5/31/93"; 43 #else 44 __RCSID("$NetBSD: cmp.c,v 1.13 1998/10/08 23:30:35 wsanchez Exp $"); 45 #endif 46 #endif /* not lint */ 47 48 #include <sys/types.h> 49 #include <sys/stat.h> 50 51 #include <fts.h> 52 #include <string.h> 53 54 #include "ls.h" 55 #include "extern.h" 56 57 int 58 namecmp(a, b) 59 const FTSENT *a, *b; 60 { 61 return (strcmp(a->fts_name, b->fts_name)); 62 } 63 64 int 65 revnamecmp(a, b) 66 const FTSENT *a, *b; 67 { 68 return (strcmp(b->fts_name, a->fts_name)); 69 } 70 71 int 72 modcmp(a, b) 73 const FTSENT *a, *b; 74 { 75 if (b->fts_statp->st_mtime > a->fts_statp->st_mtime) 76 return (1); 77 else if (b->fts_statp->st_mtime < a->fts_statp->st_mtime) 78 return (-1); 79 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined (_XOPEN_SOURCE) 80 else if (b->fts_statp->st_mtimensec > a->fts_statp->st_mtimensec) 81 return (1); 82 else if (b->fts_statp->st_mtimensec < a->fts_statp->st_mtimensec) 83 return (-1); 84 #else 85 else if (b->fts_statp->st_mtimespec.ts_nsec > a->fts_statp->st_mtimespec.ts_nsec) 86 return (1); 87 else if (b->fts_statp->st_mtimespec.ts_nsec < a->fts_statp->st_mtimespec.ts_nsec) 88 return (-1); 89 #endif 90 else 91 return (namecmp(a, b)); 92 } 93 94 int 95 revmodcmp(a, b) 96 const FTSENT *a, *b; 97 { 98 if (b->fts_statp->st_mtime > a->fts_statp->st_mtime) 99 return (-1); 100 else if (b->fts_statp->st_mtime < a->fts_statp->st_mtime) 101 return (1); 102 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined (_XOPEN_SOURCE) 103 else if (b->fts_statp->st_mtimensec > a->fts_statp->st_mtimensec) 104 return (-1); 105 else if (b->fts_statp->st_mtimensec < a->fts_statp->st_mtimensec) 106 return (1); 107 #else 108 else if (b->fts_statp->st_mtimespec.ts_nsec > a->fts_statp->st_mtimespec.ts_nsec) 109 return (-1); 110 else if (b->fts_statp->st_mtimespec.ts_nsec < a->fts_statp->st_mtimespec.ts_nsec) 111 return (1); 112 #endif 113 else 114 return (revnamecmp(a, b)); 115 } 116 117 int 118 acccmp(a, b) 119 const FTSENT *a, *b; 120 { 121 if (b->fts_statp->st_atime > a->fts_statp->st_atime) 122 return (1); 123 else if (b->fts_statp->st_atime < a->fts_statp->st_atime) 124 return (-1); 125 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined (_XOPEN_SOURCE) 126 else if (b->fts_statp->st_atimensec > a->fts_statp->st_atimensec) 127 return (1); 128 else if (b->fts_statp->st_atimensec < a->fts_statp->st_atimensec) 129 return (-1); 130 #else 131 else if (b->fts_statp->st_atimespec.ts_nsec > a->fts_statp->st_atimespec.ts_nsec) 132 return (1); 133 else if (b->fts_statp->st_atimespec.ts_nsec < a->fts_statp->st_atimespec.ts_nsec) 134 return (-1); 135 #endif 136 else 137 return (namecmp(a, b)); 138 } 139 140 int 141 revacccmp(a, b) 142 const FTSENT *a, *b; 143 { 144 if (b->fts_statp->st_atime > a->fts_statp->st_atime) 145 return (-1); 146 else if (b->fts_statp->st_atime < a->fts_statp->st_atime) 147 return (1); 148 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined (_XOPEN_SOURCE) 149 else if (b->fts_statp->st_atimensec > a->fts_statp->st_atimensec) 150 return (-1); 151 else if (b->fts_statp->st_atimensec < a->fts_statp->st_atimensec) 152 return (1); 153 #else 154 else if (b->fts_statp->st_atimespec.ts_nsec > a->fts_statp->st_atimespec.ts_nsec) 155 return (-1); 156 else if (b->fts_statp->st_atimespec.ts_nsec < a->fts_statp->st_atimespec.ts_nsec) 157 return (1); 158 #endif 159 else 160 return (revnamecmp(a, b)); 161 } 162 163 int 164 statcmp(a, b) 165 const FTSENT *a, *b; 166 { 167 if (b->fts_statp->st_ctime > a->fts_statp->st_ctime) 168 return (1); 169 else if (b->fts_statp->st_ctime < a->fts_statp->st_ctime) 170 return (-1); 171 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined (_XOPEN_SOURCE) 172 else if (b->fts_statp->st_ctimensec > a->fts_statp->st_ctimensec) 173 return (1); 174 else if (b->fts_statp->st_ctimensec < a->fts_statp->st_ctimensec) 175 return (-1); 176 #else 177 else if (b->fts_statp->st_ctimespec.ts_nsec > a->fts_statp->st_ctimespec.ts_nsec) 178 return (1); 179 else if (b->fts_statp->st_ctimespec.ts_nsec < a->fts_statp->st_ctimespec.ts_nsec) 180 return (-1); 181 #endif 182 else 183 return (namecmp(a, b)); 184 } 185 186 int 187 revstatcmp(a, b) 188 const FTSENT *a, *b; 189 { 190 if (b->fts_statp->st_ctime > a->fts_statp->st_ctime) 191 return (-1); 192 else if (b->fts_statp->st_ctime < a->fts_statp->st_ctime) 193 return (1); 194 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined (_XOPEN_SOURCE) 195 else if (b->fts_statp->st_ctimensec > a->fts_statp->st_ctimensec) 196 return (-1); 197 else if (b->fts_statp->st_ctimensec < a->fts_statp->st_ctimensec) 198 return (1); 199 #else 200 else if (b->fts_statp->st_ctimespec.ts_nsec > a->fts_statp->st_ctimespec.ts_nsec) 201 return (-1); 202 else if (b->fts_statp->st_ctimespec.ts_nsec < a->fts_statp->st_ctimespec.ts_nsec) 203 return (1); 204 #endif 205 else 206 return (revnamecmp(a, b)); 207 } 208 209 int 210 sizecmp(a, b) 211 const FTSENT *a, *b; 212 { 213 if (b->fts_statp->st_size > a->fts_statp->st_size) 214 return (1); 215 if (b->fts_statp->st_size < a->fts_statp->st_size) 216 return (-1); 217 else 218 return (namecmp(a, b)); 219 } 220 221 int 222 revsizecmp(a, b) 223 const FTSENT *a, *b; 224 { 225 if (b->fts_statp->st_size > a->fts_statp->st_size) 226 return (-1); 227 if (b->fts_statp->st_size < a->fts_statp->st_size) 228 return (1); 229 else 230 return (revnamecmp(a, b)); 231 } 232
Indexes created Thu Oct 02 01:09:59 GMT 2025