From a03b3637dd2e41fcbd8ffad45cab4cb1cce4c40a Mon Sep 17 00:00:00 2001 From: ed Date: Fri, 10 Feb 2012 13:40:32 +0000 Subject: 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 --- lib/libutil/pw_util.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/libutil') 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); } /* -- cgit v1.1