X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=marc_sf.pm;h=4da5eae752089d48686d83ff9a448601c5fd9828;hb=6a631ecdcd789163702283df7d9a58e6fd0a8869;hp=0aa4b6dd3aa5ec1e41c417d5e1c6750a0b1d5273;hpb=637d27f36b0402ace62c3b033ac89e72fa75f4dd;p=webpac

diff --git a/marc_sf.pm b/marc_sf.pm
index 0aa4b6d..4da5eae 100644
--- a/marc_sf.pm
+++ b/marc_sf.pm
@@ -1,16 +1,22 @@
 #
-# get_sf($marc,'field'[,'subfield'])
+# marc_sf($marc,'field'[,'subfield'])
 #
-# e.g. get_sf($row,'700','a')
+# e.g. marc_sf($row,'700','a')
 #
-sub get_sf {
-	my $marc = shift @_;
-	my $f = shift @_;
+sub marc_sf {
+	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;
+	if ($s) {
+		@out = $marc->subfield($f,$s);
+	} else {
+		@out = $marc->field($f)->as_string() if ($marc->field($f));
+	}
+
 	return $out[$i] if (@out && $out[$i]);
 }