From 2a386317a161ac67a3e2c58e2c191647c1567fbb Mon Sep 17 00:00:00 2001
From: dwmalone <dwmalone@FreeBSD.org>
Date: Tue, 22 Jun 2004 16:02:29 +0000
Subject: Use nanoseconds and then lexicographic ordering when the seconds of
 the [acm]time are the same. I was going to use Scott's patch, but I couldn't
 get the style quite right, so I used a patch of my own.

Submitted by:		Scott Mitchell <scott+freebsd at fishballoon.org>
MFC after:		3 weeks
---
 bin/ls/cmp.c | 48 ++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 42 insertions(+), 6 deletions(-)

(limited to 'bin/ls')

diff --git a/bin/ls/cmp.c b/bin/ls/cmp.c
index aebb46a..17c856e 100644
--- a/bin/ls/cmp.c
+++ b/bin/ls/cmp.c
@@ -63,35 +63,71 @@ revnamecmp(const FTSENT *a, const FTSENT *b)
 int
 modcmp(const FTSENT *a, const FTSENT *b)
 {
-	return (b->fts_statp->st_mtime - a->fts_statp->st_mtime);
+	if (b->fts_statp->st_mtimespec.tv_sec >
+	    a->fts_statp->st_mtimespec.tv_sec)
+		return 1;
+	if (b->fts_statp->st_mtimespec.tv_sec <
+	    a->fts_statp->st_mtimespec.tv_sec)
+		return -1;
+	if (b->fts_statp->st_mtimespec.tv_nsec >
+	    a->fts_statp->st_mtimespec.tv_nsec)
+		return 1;
+	if (b->fts_statp->st_mtimespec.tv_nsec <
+	    a->fts_statp->st_mtimespec.tv_nsec)
+		return -1;
+	return (strcoll(a->fts_name, b->fts_name));
 }
 
 int
 revmodcmp(const FTSENT *a, const FTSENT *b)
 {
-	return (a->fts_statp->st_mtime - b->fts_statp->st_mtime);
+	return (modcmp(b,a));
 }
 
 int
 acccmp(const FTSENT *a, const FTSENT *b)
 {
-	return (b->fts_statp->st_atime - a->fts_statp->st_atime);
+	if (b->fts_statp->st_atimespec.tv_sec >
+	    a->fts_statp->st_atimespec.tv_sec)
+		return 1;
+	if (b->fts_statp->st_atimespec.tv_sec <
+	    a->fts_statp->st_atimespec.tv_sec)
+		return -1;
+	if (b->fts_statp->st_atimespec.tv_nsec >
+	    a->fts_statp->st_atimespec.tv_nsec)
+		return 1;
+	if (b->fts_statp->st_atimespec.tv_nsec <
+	    a->fts_statp->st_atimespec.tv_nsec)
+		return -1;
+	return (strcoll(a->fts_name, b->fts_name));
 }
 
 int
 revacccmp(const FTSENT *a, const FTSENT *b)
 {
-	return (a->fts_statp->st_atime - b->fts_statp->st_atime);
+	return (acccmp(b,a));
 }
 
 int
 statcmp(const FTSENT *a, const FTSENT *b)
 {
-	return (b->fts_statp->st_ctime - a->fts_statp->st_ctime);
+	if (b->fts_statp->st_ctimespec.tv_sec >
+	    a->fts_statp->st_ctimespec.tv_sec)
+		return 1;
+	if (b->fts_statp->st_ctimespec.tv_sec <
+	    a->fts_statp->st_ctimespec.tv_sec)
+		return -1;
+	if (b->fts_statp->st_ctimespec.tv_nsec >
+	    a->fts_statp->st_ctimespec.tv_nsec)
+		return 1;
+	if (b->fts_statp->st_ctimespec.tv_nsec <
+	    a->fts_statp->st_ctimespec.tv_nsec)
+		return -1;
+	return (strcoll(a->fts_name, b->fts_name));
 }
 
 int
 revstatcmp(const FTSENT *a, const FTSENT *b)
 {
-	return (a->fts_statp->st_ctime - b->fts_statp->st_ctime);
+	return (statcmp(b,a));
 }
-- 
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