--TEST-- sprintf %f --FILE-- --EXPECTF-- string(4) "1.20" string(4) "1.20" string(4) "1.20" string(4) "1.20" string(5) " 3.40" string(5) "3.40 " string(5) "03.40" string(5) "3.400" string(7) " -5.60" string(7) "-5.60 " string(7) "-005.60" string(7) "-5.6000" string(105) "1234567%d.0000"