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| author | ed <ed@FreeBSD.org> | 2012-02-10 13:40:32 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2012-02-10 13:40:32 +0000 |
| commit | a03b3637dd2e41fcbd8ffad45cab4cb1cce4c40a (patch) | |
| tree | 88bb269cd0f763176f4844bd4983c92e6f0bc0b2 /lib | |
| parent | 2b4f7a9e8aff3b740995b6d2aff23de6cad7646d (diff) | |
| download | FreeBSD-src-a03b3637dd2e41fcbd8ffad45cab4cb1cce4c40a.zip FreeBSD-src-a03b3637dd2e41fcbd8ffad45cab4cb1cce4c40a.tar.gz | |
Detect file modification properly by using tv_nsec.
POSIX 2008 standardizes st_mtim, meaning we can simply use nanosecond
precision to detect file modification.
MFC after: 2 weeks
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libutil/pw_util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libutil/pw_util.c b/lib/libutil/pw_util.c index 5cd27b1..63c63de 100644 --- a/lib/libutil/pw_util.c +++ b/lib/libutil/pw_util.c @@ -347,7 +347,8 @@ pw_edit(int notsetuid) sigprocmask(SIG_SETMASK, &oldsigset, NULL); if (stat(tempname, &st2) == -1) return (-1); - return (st1.st_mtime != st2.st_mtime); + return (st1.st_mtim.tv_sec != st2.st_mtim.tv_sec || + st1.st_mtim.tv_nsec != st2.st_mtim.tv_nsec); } /* |
