throw away os._Error.
make some error types in a few packages
R=r
DELTA=110 (25 added, 46 deleted, 39 changed)
OCL=28382
CL=28561
diff --git a/src/lib/io/io.go b/src/lib/io/io.go
index bb63810..b283593 100644
--- a/src/lib/io/io.go
+++ b/src/lib/io/io.go
@@ -14,7 +14,10 @@
)
// ErrEOF is the error returned by FullRead and Copyn when they encounter EOF.
-var ErrEOF = os.NewError("EOF")
+type Error struct {
+ os.ErrorString
+}
+var ErrEOF os.Error = &Error{"EOF"}
// Reader is the interface that wraps the basic Read method.
type Reader interface {
