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When ntp_gettime() was converted from a sysctl + wrapper to a system

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call, its semantics were unintentionally changed.  It went from
returning the time state to returning 0 or -1.  Since 0 means time
normal, and non-zero effectively only shows up around leap seconds,
this went unnoticed until now.  At least unnoticed until someone was
trying to run a binary they didn't have source for and it was
misbehaving...

Submitted by: Judah Levine
MFC After: 2 weeks
This commit is contained in:
Warner Losh 2007-01-12 07:40:30 +00:00
parent 7dcf45c07b
commit fe18f3853e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=165969
1 changed files with 1 additions and 0 deletions
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sys/kern/kern_ntptime.c
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@ -268,6 +268,7 @@ ntp_gettime(struct thread *td, struct ntp_gettime_args *uap)
ntp_gettime1(&ntv);
mtx_unlock(&Giant);
td->td_retval[0] = ntv.time_state;
return (copyout(&ntv, uap->ntvp, sizeof(ntv)));
}