Simpler API to record_get() no longer requires the unused by-reference parameter

diff --git a/samples/net-z3950-zoom/async.pl b/samples/net-z3950-zoom/async.pl
index 470cfff..3e55859 100644 (file)
--- a/samples/net-z3950-zoom/async.pl
+++ b/samples/net-z3950-zoom/async.pl
@@ -1,4 +1,4 @@
-# $Id: async.pl,v 1.3 2006-11-02 17:48:25 mike Exp $
+# $Id: async.pl,v 1.4 2008-05-14 13:34:00 mike Exp $
 #
 # See ../README for a description of this program.
 # perl -I../../blib/lib -I../../blib/arch zoomtst3.pl <t1> [...] <tN> <query>
@@ -69,14 +69,13 @@ if ($i != 0) {
     # Go through all records at target
     $size = 10 if $size > 10;
     for (my $pos = 0; $pos < $size; $pos++) {
-       my $len = 0; # length of buffer rec
        print "$tname: fetching ", $pos+1, " of $size\n";
        my $tmp = Net::Z3950::ZOOM::resultset_record($r[$i], $pos);
        if (!defined $tmp) {
            print "$tname: can't get record ", $pos+1, "\n";
            next;
        }
-       my $rec = Net::Z3950::ZOOM::record_get($tmp, "render", $len);
+       my $rec = Net::Z3950::ZOOM::record_get($tmp, "render");
        if (!defined $rec) {
            print "$tname: can't render record ", $pos+1, "\n";
            next;

diff --git a/samples/net-z3950-zoom/zoomtst1.pl b/samples/net-z3950-zoom/zoomtst1.pl
index 47fc660..bbb7841 100644 (file)
--- a/samples/net-z3950-zoom/zoomtst1.pl
+++ b/samples/net-z3950-zoom/zoomtst1.pl
@@ -1,4 +1,4 @@
-# $Id: zoomtst1.pl,v 1.3 2006-11-02 17:48:25 mike Exp $
+# $Id: zoomtst1.pl,v 1.4 2008-05-14 13:34:00 mike Exp $
 #
 # See ../README for a description of this program.
 # perl -I../../blib/lib -I../../blib/arch zoomtst1.pl <target> <query>
@@ -37,8 +37,7 @@ print "Query '$query' found $n records\n";
 for my $i (0..$n-1) {
     my $rec = Net::Z3950::ZOOM::resultset_record($rs, $i);
     print "=== Record ", $i+1, " of $n ===\n";
-    my $dummy = 0;
-    print Net::Z3950::ZOOM::record_get($rec, "render", $dummy);
+    print Net::Z3950::ZOOM::record_get($rec, "render");
 }
 
 Net::Z3950::ZOOM::resultset_destroy($rs);

diff --git a/samples/net-z3950-zoom/zoomtst3.pl b/samples/net-z3950-zoom/zoomtst3.pl
index 8f044f6..0525251 100644 (file)
--- a/samples/net-z3950-zoom/zoomtst3.pl
+++ b/samples/net-z3950-zoom/zoomtst3.pl
@@ -1,4 +1,4 @@
-# $Id: zoomtst3.pl,v 1.8 2006-11-02 17:48:25 mike Exp $
+# $Id: zoomtst3.pl,v 1.9 2008-05-14 13:34:00 mike Exp $
 #
 # See ../README for a description of this program.
 # perl -I../../blib/lib -I../../blib/arch zoomtst3.pl <t1> [...] <tN> <query>
@@ -69,14 +69,13 @@ for (my $i = 0; $i < $n; $i++) {
     # Go through all records at target
     $size = 10 if $size > 10;
     for (my $pos = 0; $pos < $size; $pos++) {
-       my $len = 0; # length of buffer rec
        print "$tname: fetching ", $pos+1, " of $size\n";
        my $tmp = Net::Z3950::ZOOM::resultset_record($r[$i], $pos);
        if (!defined $tmp) {
            print "$tname: can't get record ", $pos+1, "\n";
            next;
        }
-       my $rec = Net::Z3950::ZOOM::record_get($tmp, "render", $len);
+       my $rec = Net::Z3950::ZOOM::record_get($tmp, "render");
        if (!defined $rec) {
            print "$tname: can't render record ", $pos+1, "\n";
            next;

diff --git a/t/1-Net-Z3950-ZOOM.t b/t/1-Net-Z3950-ZOOM.t
index bab5712..d530145 100644 (file)
--- a/t/1-Net-Z3950-ZOOM.t
+++ b/t/1-Net-Z3950-ZOOM.t
@@ -1,4 +1,4 @@
-# $Id: 1-Net-Z3950-ZOOM.t,v 1.16 2007-09-14 10:36:13 mike Exp $
+# $Id: 1-Net-Z3950-ZOOM.t,v 1.17 2008-05-14 13:32:55 mike Exp $
 
 # Before `make install' is performed this script should be runnable with
 # `make test'. After `make install' it should work as `perl 1-Net-Z3950-ZOOM.t'
@@ -82,11 +82,10 @@ my $n = Net::Z3950::ZOOM::resultset_size($rs);
 ok($n == 1, "found 1 record as expected");
 
 my $rec = Net::Z3950::ZOOM::resultset_record($rs, 0);
-my $len = 0;
-my $data = Net::Z3950::ZOOM::record_get($rec, "render", $len);
+my $data = Net::Z3950::ZOOM::record_get($rec, "render");
 ok($data =~ /^245 +\$a ISOTOPIC DATES OF ROCKS AND MINERALS$/m,
    "rendered record has expected title");
-my $raw = Net::Z3950::ZOOM::record_get($rec, "raw", $len);
+my $raw = Net::Z3950::ZOOM::record_get($rec, "raw");
 ok($raw =~ /^00966n/, "raw record contains expected header");
 
 Net::Z3950::ZOOM::resultset_destroy($rs);

diff --git a/t/12-query.t b/t/12-query.t
index 459cbc9..768c27e 100644 (file)
--- a/t/12-query.t
+++ b/t/12-query.t
@@ -1,4 +1,4 @@
-# $Id: 12-query.t,v 1.10 2006-11-03 09:50:58 mike Exp $
+# $Id: 12-query.t,v 1.11 2008-05-14 13:32:55 mike Exp $
 
 # Before `make install' is performed this script should be runnable with
 # `make test'. After `make install' it should work as `perl 12-query.t'
@@ -147,8 +147,7 @@ sub check_record {
     my $rec = Net::Z3950::ZOOM::resultset_record($rs, 0);
     ok(1, "got record idenfified by query");
 
-    my $len = 0;
-    my $data = Net::Z3950::ZOOM::record_get($rec, "render", $len);
+    my $data = Net::Z3950::ZOOM::record_get($rec, "render");
     ok(1, "rendered record");
     ok($data =~ /^035    \$a ESDD0006$/m, "record is the expected one");
 

diff --git a/t/13-resultset.t b/t/13-resultset.t
index 046bb7b..73d8e06 100644 (file)
--- a/t/13-resultset.t
+++ b/t/13-resultset.t
@@ -1,4 +1,4 @@
-# $Id: 13-resultset.t,v 1.9 2006-11-28 16:47:19 mike Exp $
+# $Id: 13-resultset.t,v 1.10 2008-05-14 13:32:55 mike Exp $
 
 # Before `make install' is performed this script should be runnable with
 # `make test'. After `make install' it should work as `perl 13-resultset.t'
@@ -33,21 +33,20 @@ ok($errcode == 238, "can't fetch CANMARC ($errmsg)");
 
 Net::Z3950::ZOOM::resultset_option_set($rs, preferredRecordSyntax => "usmarc");
 $rec = Net::Z3950::ZOOM::resultset_record($rs, 0);
-my $len = 0;
-my $data1 = Net::Z3950::ZOOM::record_get($rec, "render", $len);
+my $data1 = Net::Z3950::ZOOM::record_get($rec, "render");
 Net::Z3950::ZOOM::resultset_option_set($rs, elementSetName => "b");
-my $data2 = Net::Z3950::ZOOM::record_get($rec, "render", $len);
+my $data2 = Net::Z3950::ZOOM::record_get($rec, "render");
 ok($data2 eq $data1, "record doesn't know about RS options");
 # Now re-fetch record from result-set with new option
 $rec = Net::Z3950::ZOOM::resultset_record($rs, 0);
-$data2 = Net::Z3950::ZOOM::record_get($rec, "render", $len);
+$data2 = Net::Z3950::ZOOM::record_get($rec, "render");
 ok(length($data2) < length($data1), "re-fetched record is brief, old was full");
 
 Net::Z3950::ZOOM::resultset_option_set($rs, preferredRecordSyntax => "xml");
 $rec = Net::Z3950::ZOOM::resultset_record($rs, 0);
 my $cloned = Net::Z3950::ZOOM::record_clone($rec);
 ok(defined $cloned, "cloned record");
-$data2 = Net::Z3950::ZOOM::record_get($rec, "render", $len);
+$data2 = Net::Z3950::ZOOM::record_get($rec, "render");
 ok($data2 =~ /<title>/i, "option for XML syntax is honoured");
 
 # Now we test ZOOM_resultset_record_immediate(), which should only
@@ -57,7 +56,7 @@ ok($data2 =~ /<title>/i, "option for XML syntax is honoured");
 #
 $rec = Net::Z3950::ZOOM::resultset_record_immediate($rs, 0);
 ok(defined $rec, "prefetched record obtained with _immediate()");
-my $data3 = Net::Z3950::ZOOM::record_get($rec, "render", $len);
+my $data3 = Net::Z3950::ZOOM::record_get($rec, "render");
 ok($data3 eq $data2, "_immediate record renders as expected");
 $rec = Net::Z3950::ZOOM::resultset_record_immediate($rs, 1);
 ok(!defined $rec, "non-prefetched record obtained with _immediate()");
@@ -72,7 +71,7 @@ ok(defined $rec, "_immediate(0) ok after resultset_records()");
 # Fetch all records at once using records()
 $tmp = Net::Z3950::ZOOM::resultset_records($rs, 0, 2, 1);
 ok(@$tmp == 2, "resultset_records() returned two records");
-$data3 = Net::Z3950::ZOOM::record_get($tmp->[0], "render", $len);
+$data3 = Net::Z3950::ZOOM::record_get($tmp->[0], "render");
 ok($data3 eq $data2, "record returned from resultset_records() renders as expected");
 $rec = Net::Z3950::ZOOM::resultset_record_immediate($rs, 1);
 ok(defined $rec, "_immediate(1) ok after resultset_records()");
@@ -82,7 +81,7 @@ ok(1, "destroyed result-set");
 Net::Z3950::ZOOM::connection_destroy($conn);
 ok(1, "destroyed connection");
 
-$data3 = Net::Z3950::ZOOM::record_get($cloned, "render", $len);
+$data3 = Net::Z3950::ZOOM::record_get($cloned, "render");
 ok(1, "rendered cloned record after its result-set was destroyed");
 ok($data3 eq $data2, "render of clone as expected");
 Net::Z3950::ZOOM::record_destroy($cloned);

diff --git a/t/14-sorting.t b/t/14-sorting.t
index ea74c6c..7b13815 100644 (file)
--- a/t/14-sorting.t
+++ b/t/14-sorting.t
@@ -1,4 +1,4 @@
-# $Id: 14-sorting.t,v 1.8 2006-11-02 17:48:26 mike Exp $
+# $Id: 14-sorting.t,v 1.9 2008-05-14 13:32:55 mike Exp $
 
 # Before `make install' is performed this script should be runnable with
 # `make test'. After `make install' it should work as `perl 14-sorting.t'
@@ -33,8 +33,7 @@ my $previous = "";            # Sorts before all legitimate titles
 foreach my $i (1 .. $n) {
     my $rec = Net::Z3950::ZOOM::resultset_record($rs, $i-1);
     ok(defined $rec, "got record $i of $n");
-    my $len = 0;
-    my $raw = Net::Z3950::ZOOM::record_get($rec, "raw", $len);
+    my $raw = Net::Z3950::ZOOM::record_get($rec, "raw");
     my $marc = new_from_usmarc MARC::Record($raw);
     my $title = $marc->title();
     ok($title ge $previous, "title '$title' ge previous '$previous'");
@@ -52,8 +51,7 @@ $previous = "z";              # Sorts after all legitimate titles
 foreach my $i (1 .. $n) {
     my $rec = Net::Z3950::ZOOM::resultset_record($rs, $i-1);
     ok(defined $rec, "got record $i of $n");
-    my $len = 0;
-    my $raw = Net::Z3950::ZOOM::record_get($rec, "raw", $len);
+    my $raw = Net::Z3950::ZOOM::record_get($rec, "raw");
     my $marc = new_from_usmarc MARC::Record($raw);
     my $title = $marc->title();
     ok($title le $previous, "title '$title' le previous '$previous'");

diff --git a/t/18-charset.t b/t/18-charset.t
index f4d02c1..3971474 100644 (file)
--- a/t/18-charset.t
+++ b/t/18-charset.t
@@ -1,4 +1,4 @@
-# $Id: 18-charset.t,v 1.1 2006-04-06 13:08:14 mike Exp $
+# $Id: 18-charset.t,v 1.2 2008-05-14 13:32:55 mike Exp $
 
 # Before `make install' is performed this script should be runnable with
 # `make test'. After `make install' it should work as `perl 18-charset.t'
@@ -30,14 +30,13 @@ ok($n == 1, "found $n records (expected 1)");
 my $rec = Net::Z3950::ZOOM::resultset_record($rs, 0);
 ok(defined $rec, "got first record");
 
-my $len = 0;
-my $xml = Net::Z3950::ZOOM::record_get($rec, "xml", $len);
+my $xml = Net::Z3950::ZOOM::record_get($rec, "xml");
 ok(defined $xml, "got XML");
 
 ok($xml =~ m(<subfield code="b">aus der .* f\350ur),
    "got MARC pre-accented composed characters");
 
-$xml = Net::Z3950::ZOOM::record_get($rec, "xml;charset=marc-8,utf-8", $len);
+$xml = Net::Z3950::ZOOM::record_get($rec, "xml;charset=marc-8,utf-8");
 ok(defined $xml, "got XML in Unicode");
 
 ok($xml =~ m(<subfield code="b">aus der .* für),