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branch	1.1.1;
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locks; strict;
comment	@# @;


1.1
date	99.12.09.13.01.03;	author roberto;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	99.12.09.13.01.03;	author roberto;	state Exp;
branches;
next	1.1.1.2;

1.1.1.2
date	2002.10.29.20.11.45;	author roberto;	state dead;
branches;
next	;


desc
@@


1.1
log
@Initial revision
@
text
@#! /usr/local/bin/perl
#
# drift of 104.8576 -> +1 tick.  Base  of 10000 ticks.
#
# 970306 HMS Deal with nanoseconds.  Fix sign of adjustments.

$df="/etc/ntp.drift";
# Assumes a 100Hz box with "tick" of 10000
# Someday, we might call "tickadj" for better values...
$base=10000;	# tick: 1,000,000 / HZ
$cvt=104.8576;	# 2 ** 20 / $base
$v1=0.;
$v2="";

if (open(DF, $df))
  {
    if ($_=<DF>)
      {
        ($v1, $v2) = split;
      }

    while ($v1 < 0)
      {
        $v1 += $cvt;
        $base--;
      }

    while ($v1 > $cvt)
      {
        $v1 -= $cvt;
        $base++;
      }
  }

printf("%.3f (drift)\n", $v1);

printf("%d usec; %d nsec\n", $base, ($base + ($v1/$cvt)) * 1000);

@


1.1.1.1
log
@Virgin import of ntpd 4.0.98f
@
text
@@


1.1.1.2
log
@Remove files not present in 4.1.1a import.
@
text
@@

