Update Go library to last weekly.

From-SVN: r180552

1 files changed, 43 insertions, 0 deletions

diff --git a/libgo/go/net/parse.go b/libgo/go/net/parse.go
index de46830d292..0d30a7ac609 100644
--- a/libgo/go/net/parse.go
+++ b/libgo/go/net/parse.go
@@ -159,6 +159,18 @@ func xtoi(s string, i0 int) (n int, i int, ok bool) {
 	return n, i, true
 }
 
+// xtoi2 converts the next two hex digits of s into a byte.
+// If s is longer than 2 bytes then the third byte must be e.
+// If the first two bytes of s are not hex digits or the third byte
+// does not match e, false is returned.
+func xtoi2(s string, e byte) (byte, bool) {
+	if len(s) > 2 && s[2] != e {
+		return 0, false
+	}
+	n, ei, ok := xtoi(s[:2], 0)
+	return byte(n), ok && ei == 2
+}
+
 // Integer to decimal.
 func itoa(i int) string {
 	var buf [30]byte
@@ -181,6 +193,37 @@ func itoa(i int) string {
 	return string(buf[n:])
 }
 
+// Convert i to decimal string.
+func itod(i uint) string {
+	if i == 0 {
+		return "0"
+	}
+
+	// Assemble decimal in reverse order.
+	var b [32]byte
+	bp := len(b)
+	for ; i > 0; i /= 10 {
+		bp--
+		b[bp] = byte(i%10) + '0'
+	}
+
+	return string(b[bp:])
+}
+
+// Convert i to hexadecimal string.
+func itox(i uint, min int) string {
+	// Assemble hexadecimal in reverse order.
+	var b [32]byte
+	bp := len(b)
+	for ; i > 0 || min > 0; i /= 16 {
+		bp--
+		b[bp] = "0123456789abcdef"[byte(i%16)]
+		min--
+	}
+
+	return string(b[bp:])
+}
+
 // Number of occurrences of b in s.
 func count(s string, b byte) int {
 	n := 0