--- trunk/marc_sf.pm	2003/07/14 17:08:37	105
+++ trunk/marc_sf.pm	2003/11/23 15:39:23	169
@@ -4,13 +4,14 @@
 # e.g. marc_sf($row,'700','a')
 #
 sub marc_sf {
-	my $marc = shift @_;
-	my $f = shift @_;
+	my $marc = shift @_ || die "marc_sf: needs record";
+	my $f = shift @_ || die "marc_sf: needs field name";
 	my $s = shift @_;
 
 	my $i = shift @_ || 0;
 
-	my @out = $marc->getvalue({record=>$marc->marc_count(),field=>$f,subfield=>$s,delimiter=>" "});
+	my @out = $marc->getvalue({record=>$marc->marc_count(),field=>$f,subfield=>$s});
+
 	return $out[$i] if (@out && $out[$i]);
 }