1 files changed, 20 insertions, 7 deletions

diff --git a/libgo/go/bytes/bytes.go b/libgo/go/bytes/bytes.go
index 0f9ac98..5119fce 100644
--- a/libgo/go/bytes/bytes.go
+++ b/libgo/go/bytes/bytes.go
@@ -212,26 +212,40 @@ func genSplit(s, sep []byte, sepSave, n int) [][]byte {
 	return a[0 : na+1]
 }
 
-// Split slices s into subslices separated by sep and returns a slice of
+// SplitN slices s into subslices separated by sep and returns a slice of
 // the subslices between those separators.
-// If sep is empty, Split splits after each UTF-8 sequence.
+// If sep is empty, SplitN splits after each UTF-8 sequence.
 // The count determines the number of subslices to return:
 //   n > 0: at most n subslices; the last subslice will be the unsplit remainder.
 //   n == 0: the result is nil (zero subslices)
 //   n < 0: all subslices
-func Split(s, sep []byte, n int) [][]byte { return genSplit(s, sep, 0, n) }
+func SplitN(s, sep []byte, n int) [][]byte { return genSplit(s, sep, 0, n) }
 
-// SplitAfter slices s into subslices after each instance of sep and
+// SplitAfterN slices s into subslices after each instance of sep and
 // returns a slice of those subslices.
-// If sep is empty, Split splits after each UTF-8 sequence.
+// If sep is empty, SplitAfterN splits after each UTF-8 sequence.
 // The count determines the number of subslices to return:
 //   n > 0: at most n subslices; the last subslice will be the unsplit remainder.
 //   n == 0: the result is nil (zero subslices)
 //   n < 0: all subslices
-func SplitAfter(s, sep []byte, n int) [][]byte {
+func SplitAfterN(s, sep []byte, n int) [][]byte {
 	return genSplit(s, sep, len(sep), n)
 }
 
+// Split slices s into all subslices separated by sep and returns a slice of
+// the subslices between those separators.
+// If sep is empty, Split splits after each UTF-8 sequence.
+// It is equivalent to SplitN with a count of -1.
+func Split(s, sep []byte) [][]byte { return genSplit(s, sep, 0, -1) }
+
+// SplitAfter slices s into all subslices after each instance of sep and
+// returns a slice of those subslices.
+// If sep is empty, SplitAfter splits after each UTF-8 sequence.
+// It is equivalent to SplitAfterN with a count of -1.
+func SplitAfter(s, sep []byte) [][]byte {
+	return genSplit(s, sep, len(sep), -1)
+}
+
 // Fields splits the array s around each instance of one or more consecutive white space
 // characters, returning a slice of subarrays of s or an empty list if s contains only white space.
 func Fields(s []byte) [][]byte {
@@ -384,7 +398,6 @@ func ToTitleSpecial(_case unicode.SpecialCase, s []byte) []byte {
 	return Map(func(r int) int { return _case.ToTitle(r) }, s)
 }
 
-
 // isSeparator reports whether the rune could mark a word boundary.
 // TODO: update when package unicode captures more of the properties.
 func isSeparator(rune int) bool {