From 036ce1f3c76bb1eb2d157e94b0436bc4af6635f5 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Mon, 10 Mar 2014 17:25:01 +0100
Subject: osmo_init_ignore_signals: Only ignore signals existing on OS

Some OS (like Nuttx) don't define all of SIGPIPE, SIGALRM, SIGHUP
and SIGIO.  So we simply add #ifdef's...
---
 src/application.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/application.c b/src/application.c
index 881f0117..79cc68a1 100644
--- a/src/application.c
+++ b/src/application.c
@@ -81,10 +81,18 @@ static void sighup_hdlr(int signal)
 void osmo_init_ignore_signals(void)
 {
 	/* Signals that by default would terminate */
+#ifdef SIGPIPE
 	signal(SIGPIPE, SIG_IGN);
+#endif
+#ifdef SIGALRM
 	signal(SIGALRM, SIG_IGN);
+#endif
+#ifdef SIGHUP
 	signal(SIGHUP, &sighup_hdlr);
+#endif
+#ifdef SIGIO
 	signal(SIGIO, SIG_IGN);
+#endif
 }
 
 /*! \brief Initialize the osmocom logging framework
-- 
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