pretty up logging

log.go

@@ -25,7 +25,7 @@ import (
 
 // log.Default() not added until go 1.16
 func logdefault() *log.Logger {
-       return log.New(os.Stderr, os.Args[0], log.LstdFlags)
+	return log.New(os.Stderr, "", log.LstdFlags)
 }
 
 var elog = logdefault()
@@ -50,28 +50,28 @@ func initLogging(elogname, ilogname, dlogname string) {
 
 func openlog(name string, prio syslog.Priority) *log.Logger {
 	if name == "stderr" {
-		return log.New(os.Stderr, os.Args[0], log.LstdFlags)
+		return log.New(os.Stderr, "", log.LstdFlags)
 	}
 	if name == "stdout" {
-		return log.New(os.Stdout, os.Args[0], log.LstdFlags)
+		return log.New(os.Stdout, "", log.LstdFlags)
 	}
 	if name == "null" {
-		return log.New(ioutil.Discard, os.Args[0], log.LstdFlags)
+		return log.New(ioutil.Discard, "", log.LstdFlags)
 	}
 	if name == "syslog" {
-		logger, err := syslog.NewLogger(syslog.LOG_UUCP|prio, 0)
+		w, err := syslog.New(syslog.LOG_UUCP|prio, "honk")
 		if err != nil {
 			elog.Printf("can't create syslog: %s", err)
 			return logdefault()
 		}
-		return logger
+		return log.New(w, "", log.LstdFlags)
 	}
 	fd, err := os.OpenFile(name, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0600)
 	if err != nil {
 		elog.Printf("can't open log file %s: %s", name, err)
 		return logdefault()
 	}
-	logger := log.New(fd, os.Args[0], log.LstdFlags)
+	logger := log.New(fd, "", log.LstdFlags)
 	logger.Printf("new log started")
 	return logger
 }