buffer prints

cmd/totient.go

@@ -17,7 +17,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 package cmd
 
 import (
+	"bufio"
 	"fmt"
+	"os"
 
 	"github.com/spf13/cobra"
 	"scm.dairydemon.net/filifa/mathtools/internal/lib"
@@ -26,12 +28,15 @@ import (
 var totientN uint
 
 func totient(cmd *cobra.Command, args []string) {
+	bufStdout := bufio.NewWriter(os.Stdout)
+	defer bufStdout.Flush()
+
 	for v := range lib.TotientSieve(totientN) {
 		if v == 0 {
 			continue
 		}
 
-		fmt.Println(v)
+		fmt.Fprintln(bufStdout, v)
 	}
 }