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27
28package macosxotoolhelper;
29require Exporter;
30our @ISA = Exporter;
31our @EXPORT = otoolD;
32
33sub otoolD($) {
34    my ($file) = @_;
35    my $call = "otool -D $file";
36    open(IN, "-|", $call) or die "cannot $call";
37    my $line = <IN>;
38    if( $line !~ /^\Q$file\E:\n$/ ) {
39        die "unexpected otool -D output (\"$line\", expecting \"$file:\")";
40    }
41    $line = <IN>;
42    <IN> == undef or die "unexpected otool -D output";
43    close(IN);
44    return $line;
45}
46