3 files changed, 11 insertions, 11 deletions
diff --git a/libgo/go/encoding/json/decode.go b/libgo/go/encoding/json/decode.go
index 2ea06c50c27..0a700926296 100644
--- a/libgo/go/encoding/json/decode.go
+++ b/libgo/go/encoding/json/decode.go
@@ -642,7 +642,7 @@ func (d *decodeState) literalStore(item []byte, v reflect.Value) {
 		default:
 			d.error(&UnmarshalTypeError{"number", v.Type()})
 		case reflect.Interface:
-			n, err := strconv.Atof64(s)
+			n, err := strconv.ParseFloat(s, 64)
 			if err != nil {
 				d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
 				break
@@ -650,7 +650,7 @@ func (d *decodeState) literalStore(item []byte, v reflect.Value) {
 			v.Set(reflect.ValueOf(n))
 
 		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-			n, err := strconv.Atoi64(s)
+			n, err := strconv.ParseInt(s, 10, 64)
 			if err != nil || v.OverflowInt(n) {
 				d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
 				break
@@ -658,7 +658,7 @@ func (d *decodeState) literalStore(item []byte, v reflect.Value) {
 			v.SetInt(n)
 
 		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
-			n, err := strconv.Atoui64(s)
+			n, err := strconv.ParseUint(s, 10, 64)
 			if err != nil || v.OverflowUint(n) {
 				d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
 				break
@@ -666,7 +666,7 @@ func (d *decodeState) literalStore(item []byte, v reflect.Value) {
 			v.SetUint(n)
 
 		case reflect.Float32, reflect.Float64:
-			n, err := strconv.AtofN(s, v.Type().Bits())
+			n, err := strconv.ParseFloat(s, v.Type().Bits())
 			if err != nil || v.OverflowFloat(n) {
 				d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
 				break
@@ -798,7 +798,7 @@ func (d *decodeState) literalInterface() interface{} {
 		if c != '-' && (c < '0' || c > '9') {
 			d.error(errPhase)
 		}
-		n, err := strconv.Atof64(string(item))
+		n, err := strconv.ParseFloat(string(item), 64)
 		if err != nil {
 			d.saveError(&UnmarshalTypeError{"number " + string(item), reflect.TypeOf(0.0)})
 		}
@@ -813,7 +813,7 @@ func getu4(s []byte) rune {
 	if len(s) < 6 || s[0] != '\\' || s[1] != 'u' {
 		return -1
 	}
-	r, err := strconv.Btoui64(string(s[2:6]), 16)
+	r, err := strconv.ParseUint(string(s[2:6]), 16, 64)
 	if err != nil {
 		return -1
 	}
diff --git a/libgo/go/encoding/json/decode_test.go b/libgo/go/encoding/json/decode_test.go
index bd4326a0cd7..bf3953eb051 100644
--- a/libgo/go/encoding/json/decode_test.go
+++ b/libgo/go/encoding/json/decode_test.go
@@ -345,12 +345,12 @@ var allValue = All{
 		"18": {Tag: "tag18"},
 	},
 	MapP: map[string]*Small{
-		"19": &Small{Tag: "tag19"},
+		"19": {Tag: "tag19"},
 		"20": nil,
 	},
 	EmptyMap:    map[string]Small{},
 	Slice:       []Small{{Tag: "tag20"}, {Tag: "tag21"}},
-	SliceP:      []*Small{&Small{Tag: "tag22"}, nil, &Small{Tag: "tag23"}},
+	SliceP:      []*Small{{Tag: "tag22"}, nil, {Tag: "tag23"}},
 	EmptySlice:  []Small{},
 	StringSlice: []string{"str24", "str25", "str26"},
 	ByteSlice:   []byte{27, 28, 29},
diff --git a/libgo/go/encoding/json/encode.go b/libgo/go/encoding/json/encode.go
index 14284f50e47..69deaf2a40d 100644
--- a/libgo/go/encoding/json/encode.go
+++ b/libgo/go/encoding/json/encode.go
@@ -275,13 +275,13 @@ func (e *encodeState) reflectValueQuoted(v reflect.Value, quoted bool) {
 		}
 
 	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-		writeString(e, strconv.Itoa64(v.Int()))
+		writeString(e, strconv.FormatInt(v.Int(), 10))
 
 	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
-		writeString(e, strconv.Uitoa64(v.Uint()))
+		writeString(e, strconv.FormatUint(v.Uint(), 10))
 
 	case reflect.Float32, reflect.Float64:
-		writeString(e, strconv.FtoaN(v.Float(), 'g', -1, v.Type().Bits()))
+		writeString(e, strconv.FormatFloat(v.Float(), 'g', -1, v.Type().Bits()))
 
 	case reflect.String:
 		if quoted {