make it compile

lib/netdb/entry.go

@@ -1 +1,18 @@
 package netdb
+
+import (
+  "io"
+  "path/filepath"
+)
+
+type Entry struct {
+  fname string
+}
+
+func (e *Entry) FilePath(n StdNetDB) (str string) {
+  return filepath.Join(string(n), e.fname)
+}
+
+func (e *Entry) WriteTo(w io.Writer) (err error) {
+  return
+}