From 7cbdd334d408245d66dc069dece50a85952416f7 Mon Sep 17 00:00:00 2001 From: Ben Harris Date: Sun, 11 Nov 2018 14:09:41 +0000 Subject: [PATCH] Better references in comments. --- clunk.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/clunk.c b/clunk.c index c5289eb..c9ad397 100644 --- a/clunk.c +++ b/clunk.c @@ -5,7 +5,10 @@ #include /* - * Post Office specification 479B requires a pulse length of 200-500 ms. + * Post Office Specification PR 479C requires a pulse length of + * 200-500 ms. + * + * */ static long const pulsewidth = 250000000; /* nanoseconds */ @@ -14,8 +17,10 @@ static long const pulsewidth = 250000000; /* nanoseconds */ * stopping it, in seconds. The point where it's faster to stop the * clock than to advance it is around 11:35 forwards (0:25 backwards), * but this is set a little lower so that setting the clock back for - * the end of summer time is done by stopping, in accordance with - * Synchronome's documentation. + * the end of summer time is done by stopping, in accordance with Post + * Office Engineering Instruction B 5301. + * + * */ static int const maxadvance = (10 * 3600) + (50 * 60); -- 2.30.2