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
+ diffms _diffms difft parraydifft
);
$s .= " $no lines" if $no;
DXDebug::dbg($s);
}
+
+# expects either an array reference or two times (in the correct order [start, end])
+sub difft
+{
+ my $b = shift;
+ my $t;
+ if (ref $b eq 'ARRAY') {
+ $t = $b->[1] - $b->[0];
+ } else {
+ $t = shift() - $b;
+ }
+ return '-(ve)' if $t < 0;
+ my ($d,$h,$m,$s);
+ my $out = '';
+ $d = int $t / 86400;
+ $out .= "${d}d" if $d;
+ $t -= $d * 86400;
+ $h = int $t / 3600;
+ $out .= "${h}h" if $h || $d;
+ $t -= $h * 3600;
+ $m = int $t / 60;
+ $out .= "${m}m" if $m || $h || $d;
+ $s = int $t % 60;
+ $out .= "${s}s";
+ return $out;
+}
+
+# print an array ref of difft refs
+sub parraydifft
+{
+ my $r = shift;
+ my $out = '';
+ for (@$r) {
+ my $s = $_->[2] ? "($_->[2])" : '';
+ $out .= sprintf "%s=%s$s, ", atime($_->[0]), difft($_->[0], $_->[1]);
+ }
+ $out =~ s/,\s*$//;
+ return $out;
+}