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Cosmetic changes for coding style; removal of dangling spaces at the end of lines

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Gregory Nutt 2014-04-13 13:18:06 -06:00
parent 171db56b69
commit 7d961b6c93
1 changed files with 13 additions and 1 deletions
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14
netutils/ntpclient/ntpclient.c
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@ -342,8 +342,20 @@ static int ntpc_daemon(int argc, char **argv)
* assures both: (1) that there are no asynchronous stop requests and * assures both: (1) that there are no asynchronous stop requests and
* (2) that we are not suspended while in critical moments when we about * (2) that we are not suspended while in critical moments when we about
* to set the new time. This sounds harsh, but this function is suspended * to set the new time. This sounds harsh, but this function is suspended
* most of the time either: (1) send a datagram, (2) receiving a datagram, * most of the time either: (1) sending a datagram, (2) receiving a datagram,
* or (3) waiting for the next poll cycle. * or (3) waiting for the next poll cycle.
*
* TODO: The first datagram that is sent is usually lost. That is because
* the MAC address of the NTP server is not in the ARP table. This is
* particularly bad here because the request will not be sent again until
* the long delay expires leaving the system with bad time for a long time
* initially. Solutions:
*
* 1. Fix send logic so that it assures that the ARP request has been
* sent and the entry is in the ARP table before sending the packet
* (best).
* 2. Add some ad hoc logic here so that there is no delay until at least
* one good time is received.
*/ */
sched_lock(); sched_lock();