X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=0942c69a0c0ed5aeeb66c33f9250744d9cb2adda;hb=500bf82033a0b678d4c1a80a9bc417ae6ea53e57;hp=018a404a6249baa43fe2987ff24520c25cf33d59;hpb=980b697bd47c8f575b1c9a7f01f9b01adc6746bd;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 018a404a..0942c69a 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -10,6 +10,7 @@ package DXUtil;
 
 use Date::Parse;
 use IO::File;
+use File::Copy;
 use Data::Dumper;
 
 use strict;
@@ -26,6 +27,7 @@ require Exporter;
 @ISA = qw(Exporter);
 @EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf 
 			 parray parraypairs phex shellregex readfilestr writefilestr
+			 filecopy
              print_all_fields cltounix unpad is_callsign is_latlong
 			 is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem
             );
@@ -163,7 +165,7 @@ sub phex
 sub parray
 {
 	my $ref = shift;
-	return join(', ', @{$ref});
+	return ref $ref ? join(', ', @{$ref}) : $ref;
 }
 
 # take the arg as an array reference and print as a list of pairs
@@ -321,6 +323,11 @@ sub writefilestr
 	}
 }
 
+sub filecopy
+{
+	copy(@_) or return $!;
+}
+
 # remove leading and trailing spaces from an input string
 sub unpad
 {
@@ -339,7 +346,8 @@ sub is_callsign
 # check that a PC protocol field is valid text
 sub is_pctext
 {
-	return $_[0] =~ /^[\x09\x20-\xFF]+$/;
+	return undef if $_[0] =~ /[\x00-\x08\x0a-\x1f\x80-\x9f]/;
+	return $_[0];
 }
 
 # check that a PC prot flag is fairly valid (doesn't check the difference between 1/0 and */-)