From aa9859413e3bd9c9f95389929eb5aeae80c7cd55 Mon Sep 17 00:00:00 2001
From: Lukas Stabe <ahti333@gmail.com>
Date: Wed, 29 Jan 2014 17:53:30 +0100
Subject: [PATCH] document port 0 == random available

---
 darkhttpd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/darkhttpd.c b/darkhttpd.c
index 215fc67..e16a75c 100644
--- a/darkhttpd.c
+++ b/darkhttpd.c
@@ -863,7 +863,8 @@ static void init_sockin(void) {
 static void usage(const char *argv0) {
     printf("usage:\t%s /path/to/wwwroot [flags]\n\n", argv0);
     printf("flags:\t--port number (default: %u, or 80 if running as root)\n"
-    "\t\tSpecifies which port to listen on for connections.\n\n", bindport);
+    "\t\tSpecifies which port to listen on for connections.\n"
+    "\t\tPass 0 to let the system choose any free port for you.\n\n", bindport);
     printf("\t--addr ip (default: all)\n"
     "\t\tIf multiple interfaces are present, specifies\n"
     "\t\twhich one to bind the listening port to.\n\n");