print_all_fields cltounix unpad is_callsign is_latlong
is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem
is_prefix dd is_ipaddr $pi $d2r $r2d localdata localdata_mv
- diffms _diffms difft parraydifft is_ztime
+ diffms _diffms _diffus difft parraydifft is_ztime
);
return $b - $a;
}
+# and in microseconds
+sub _diffus
+{
+ my $ta = shift;
+ my $tb = shift || [gettimeofday];
+ my $a = int($ta->[0] * 1000000) + int($ta->[1]);
+ my $b = int($tb->[0] * 1000000) + int($tb->[1]);
+ return $b - $a;
+}
+
sub diffms
{
my $call = shift;
if (ref $b eq 'ARRAY') {
$t = $b->[1] - $b->[0];
} else {
- if ($adds >= $b) {
+ if ($adds && $adds =~ /^\d+$/ && $adds >= $b) {
$t = $adds - $b;
$adds = shift;
} else {
$out .= sprintf ("%s${s}s", $adds?' ':'') if $s;
$out ||= sprintf ("%s0s", $adds?' ':'');
}
+ $out = '0s' unless length $out;
return $out;
}