Add --port

2026-09-12 23:48:03 +02:00
parent a180fe4b52
commit da36645aaf
14 changed files with 677 additions and 40 deletions
@@ -222,7 +222,9 @@ func (s *Set) PrintUsage(w io.Writer, header string) {
 		}
 		fmt.Fprintf(w, "%s\n", name)
 		fmt.Fprintf(w, "        %s", sp.usage)
-		if sp.def != "" && sp.def != "false" {
+		// A zero default means "unset" for the options that have one, and
+		// printing it would read as a real value.
+		if sp.def != "" && sp.def != "false" && sp.def != "0" {
 			fmt.Fprintf(w, " (default %s)", sp.def)
 		}
 		fmt.Fprintf(w, "\n        [%s]\n", s.envName(sp.long))