From 7a06bf8fcbdff0f3175e9648cf928863b827a66b Mon Sep 17 00:00:00 2001
From: Damien Pollet <damien.pollet@gmail.com>
Date: Tue, 17 Dec 2013 12:53:51 +0100
Subject: [PATCH] Exit successfully with --help

Passing --help is a legitimate use, so it should not exit(1). Besides,
this is useful to test whether the command is available.
---
 shairport.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/shairport.c b/shairport.c
index 3d214a4ce..470ee7db2 100644
--- a/shairport.c
+++ b/shairport.c
@@ -140,9 +140,11 @@ int parse_options(int argc, char **argv) {
                               long_options, NULL)) > 0) {
         switch (opt) {
             default:
-            case 'h':
                 usage(argv[0]);
                 exit(1);
+            case 'h':
+                usage(argv[0]);
+                exit(0);
             case 'd':
                 config.daemonise = 1;
                 break;