@ISA = qw(Exporter);
@EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf
parray parraypairs shellregex readfilestr writefilestr
- print_all_fields cltounix iscallsign unpad
+ print_all_fields cltounix iscallsign unpad is_callsign
);
@month = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
return $s;
}
+# check that a field only has callsign characters in it
+sub is_callsign
+{
+ return $_[0] !~ /[^A-Z0-9\-]/;
+}
+# check that a PC protocol field is valid text
+sub is_pctext
+{
+ return $_[0] !~ /[^\x20-\xA8\xE0-\xEF]/;
+}
-
-
+# check that a PC prot flag is set correctly
+sub is_pcflag
+{
+ return $_[0] !~ /^[^01\*]$/;
+}