revert default delim back to space

main.go

@@ -130,7 +130,7 @@ func main() {
 	var elapsedMode = flag.BoolP("elapsed", "s", false, "show elapsed timestamps")
 	var incrementalMode = flag.BoolP("incremental", "i", false, "show incremental timestamps")
 	var format = flag.StringP("format", "f", "", "show timestamps in this format")
-	var delim = flag.StringP("delim", "d", "", "delimiter after timestamp, default is \\t (TAB)")
+	var delim = flag.StringP("delim", "d", " ", "delimiter after timestamp (default is space)")
 	var utc = flag.BoolP("utc", "u", false, "show absolute timestamps in UTC")
 	var timezoneName = flag.StringP("timezone", "z", "", "show absolute timestamps in this timezone, e.g. America/New_York")
 	var color = flag.BoolP("color", "c", false, "show timestamps in color")
@@ -216,15 +216,11 @@ Options:
 			*format = "[%T]"
 		}
 	}
-	if *delim == "" {
-		*delim = "\t"
+	s, err := strconv.Unquote(`"` + *delim + `"`)
+	if err != nil {
+		log.Fatalf("error parsing delimiter string: %s", err)
 	} else {
-		s, err := strconv.Unquote(`"` + *delim + `"`)
-		if err != nil {
-			log.Fatalf("error parsing delimiter string: %s", err)
-		} else {
-			*delim = s
-		}
+		*delim = s
 	}
 	timezone := time.Local
 	if *utc && *timezoneName != "" {