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 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #if 0 34 #ifndef lint 35 static char sccsid[] = "@(#)cmp.c 8.1 (Berkeley) 5/31/93"; 36 #endif /* not lint */ 37 #endif 38 #include <sys/cdefs.h> 39 __FBSDID("$FreeBSD$"); 40 41 42 #include <sys/types.h> 43 #include <sys/stat.h> 44 45 #include <fts.h> 46 #include <string.h> 47 48 #include "ls.h" 49 #include "extern.h" 50 51 int 52 namecmp(const FTSENT *a, const FTSENT *b) 53 { 54 55 return (strcoll(a->fts_name, b->fts_name)); 56 } 57 58 int 59 revnamecmp(const FTSENT *a, const FTSENT *b) 60 { 61 62 return (strcoll(b->fts_name, a->fts_name)); 63 } 64 65 int 66 modcmp(const FTSENT *a, const FTSENT *b) 67 { 68 69 if (b->fts_statp->st_mtimespec.tv_sec > 70 a->fts_statp->st_mtimespec.tv_sec) 71 return (1); 72 if (b->fts_statp->st_mtimespec.tv_sec < 73 a->fts_statp->st_mtimespec.tv_sec) 74 return (-1); 75 if (b->fts_statp->st_mtimespec.tv_nsec > 76 a->fts_statp->st_mtimespec.tv_nsec) 77 return (1); 78 if (b->fts_statp->st_mtimespec.tv_nsec < 79 a->fts_statp->st_mtimespec.tv_nsec) 80 return (-1); 81 return (strcoll(a->fts_name, b->fts_name)); 82 } 83 84 int 85 revmodcmp(const FTSENT *a, const FTSENT *b) 86 { 87 88 return (modcmp(b, a)); 89 } 90 91 int 92 acccmp(const FTSENT *a, const FTSENT *b) 93 { 94 95 if (b->fts_statp->st_atimespec.tv_sec > 96 a->fts_statp->st_atimespec.tv_sec) 97 return (1); 98 if (b->fts_statp->st_atimespec.tv_sec < 99 a->fts_statp->st_atimespec.tv_sec) 100 return (-1); 101 if (b->fts_statp->st_atimespec.tv_nsec > 102 a->fts_statp->st_atimespec.tv_nsec) 103 return (1); 104 if (b->fts_statp->st_atimespec.tv_nsec < 105 a->fts_statp->st_atimespec.tv_nsec) 106 return (-1); 107 return (strcoll(a->fts_name, b->fts_name)); 108 } 109 110 int 111 revacccmp(const FTSENT *a, const FTSENT *b) 112 { 113 114 return (acccmp(b, a)); 115 } 116 117 int 118 statcmp(const FTSENT *a, const FTSENT *b) 119 { 120 121 if (b->fts_statp->st_ctimespec.tv_sec > 122 a->fts_statp->st_ctimespec.tv_sec) 123 return (1); 124 if (b->fts_statp->st_ctimespec.tv_sec < 125 a->fts_statp->st_ctimespec.tv_sec) 126 return (-1); 127 if (b->fts_statp->st_ctimespec.tv_nsec > 128 a->fts_statp->st_ctimespec.tv_nsec) 129 return (1); 130 if (b->fts_statp->st_ctimespec.tv_nsec < 131 a->fts_statp->st_ctimespec.tv_nsec) 132 return (-1); 133 return (strcoll(a->fts_name, b->fts_name)); 134 } 135 136 int 137 revstatcmp(const FTSENT *a, const FTSENT *b) 138 { 139 140 return (statcmp(b, a)); 141 } 142