改行をスペースに変換

findやlsの実行結果の改行をスペース区切りに変換する

my $loglist = `find -name "HOGE*.log" -o -name "PIYO*.log" -o -name "FUGA*.log"`;
$loglist =~ s/\s+/ /sg;
print "loglist is '$loglist'\n";

loglist is 'HOGE1.log HOGE2.log PIYO1.log PIYO2.log FUGA1.log FUGA2.log'