RBN now with basic spots

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 91c636910bc5a0fcba3986a7bf84498829172d18..e77eb2947d80f8db249dc109c984ff070243b8cf 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -27,7 +27,7 @@ require Exporter;
              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
+                        diffms _diffms difft parraydifft is_ztime
             );
 
 
@@ -444,6 +444,12 @@ sub is_ipaddr
     return $_[0] =~ /^\d+\.\d+\.\d+\.\d+$/ || $_[0] =~ /^[0-9a-f:,]+$/;
 }
 
+# is it a zulu time hhmmZ
+sub is_ztime
+{
+       return $_[0] =~ /^(?:(?:2[0-3])|(?:[01][0-9]))[0-5][0-9]Z$/;
+}
+
 # insert an item into a list if it isn't already there returns 1 if there 0 if not
 sub insertitem
 {