improve interop with other libs/stdlib

logging/funcs_std.go

@@ -235,6 +235,22 @@ func (l *StdLogger) Warning(s string, v ...interface{}) (err error) {
 	return
 }
 
+// ToLogger returns a stdlib log.Logger.
+func (l *StdLogger) ToLogger(prio logPrio) (stdLibLog *log.Logger) {
+
+	stdLibLog = log.New(l.ToRaw(prio), "", 0)
+
+	return
+}
+
+// ToRaw returns a *logWriter.
+func (l *StdLogger) ToRaw(prio logPrio) (raw *logWriter) {
+
+	raw = &logWriter{backend: l, prio: prio}
+
+	return
+}
+
 // renderWrite prepares/formats a log message to be written to this StdLogger.
 func (l *StdLogger) renderWrite(msg, prio string) {
 
@@ -244,11 +260,3 @@ func (l *StdLogger) renderWrite(msg, prio string) {
 
 	return
 }
-
-// ToLogger returns a stdlib log.Logger.
-func (l *StdLogger) ToLogger(prio logPrio) (stdLibLog *log.Logger) {
-
-	stdLibLog = log.New(&logWriter{backend: l, prio: prio}, "", 0)
-
-	return
-}