/[webpac]/trunk/marc_sf.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/marc_sf.pm

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Revision 169 - (show annotations)
Sun Nov 23 15:39:23 2003 UTC (15 years, 11 months ago) by dpavlin
File size: 371 byte(s)
die with message if no field name is specified

1 #
2 # marc_sf($marc,'field'[,'subfield'])
3 #
4 # e.g. marc_sf($row,'700','a')
5 #
6 sub marc_sf {
7 my $marc = shift @_ || die "marc_sf: needs record";
8 my $f = shift @_ || die "marc_sf: needs field name";
9 my $s = shift @_;
10
11 my $i = shift @_ || 0;
12
13 my @out = $marc->getvalue({record=>$marc->marc_count(),field=>$f,subfield=>$s});
14
15 return $out[$i] if (@out && $out[$i]);
16 }
17
18 1;
19

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