From b2c7bf111c1446739af9411d8a35acd9b6581b06 Mon Sep 17 00:00:00 2001
From: James Laird <jhl@mafipulation.org>
Date: Sun, 27 Oct 2013 10:17:46 +1100
Subject: [PATCH] do not restart syscalls on SIGUSR1

SIGUSR1 is used to interrupt calls and shut down cleanly.
---
 shairport.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/shairport.c b/shairport.c
index a37bb7e2..b05ace37 100644
--- a/shairport.c
+++ b/shairport.c
@@ -196,10 +196,11 @@ void signal_setup(void) {
     // setting this to SIG_IGN would prevent signalling any threads.
     struct sigaction sa;
     memset(&sa, 0, sizeof(sa));
-    sa.sa_flags = SA_SIGINFO | SA_RESTART;
+    sa.sa_flags = SA_SIGINFO;
     sa.sa_sigaction = &sig_ignore;
     sigaction(SIGUSR1, &sa, NULL);
 
+    sa.sa_flags = SA_SIGINFO | SA_RESTART;
     sa.sa_sigaction = &sig_shutdown;
     sigaction(SIGINT, &sa, NULL);
     sigaction(SIGTERM, &sa, NULL);