From 73ca1801885922c49a39643bb56b3abd0e4f8ca9 Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@gmail.com>
Date: Mon, 21 Oct 2019 11:41:19 -0700
Subject: [PATCH] RTEMS has no SA_RESTART

as RTEMS has no syscalls to restart.
---
 signal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/signal.c b/signal.c
index ad7ab643..9a232710 100644
--- a/signal.c
+++ b/signal.c
@@ -254,7 +254,9 @@ evsig_set_handler_(struct event_base *base,
 #ifdef EVENT__HAVE_SIGACTION
 	memset(&sa, 0, sizeof(sa));
 	sa.sa_handler = handler;
+#ifdef SA_RESTART
 	sa.sa_flags |= SA_RESTART;
+#endif
 	sigfillset(&sa.sa_mask);
 
 	if (sigaction(evsignal, &sa, sig->sh_old[evsignal]) == -1) {