From f7b813fdffb6c744cd443c6d5f81e6918b20f1ac Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sat, 23 Nov 2024 15:08:52 -0500
Subject: sighook: Check for SA_RESTART before using it

QNX doesn't support SA_RESTART.
---
 src/sighook.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/sighook.c b/src/sighook.c
index 0cc81fa..cd17e42 100644
--- a/src/sighook.c
+++ b/src/sighook.c
@@ -460,9 +460,15 @@ static void sigdispatch(int sig, siginfo_t *info, void *context) {
 
 /** Make sure our signal handler is installed for a given signal. */
 static int siginit(int sig) {
+#ifdef SA_RESTART
+#  define BFS_SA_RESTART SA_RESTART
+#else
+#  define BFS_SA_RESTART 0
+#endif
+
 	static struct sigaction action = {
 		.sa_sigaction = sigdispatch,
-		.sa_flags = SA_RESTART | SA_SIGINFO,
+		.sa_flags = BFS_SA_RESTART | SA_SIGINFO,
 	};
 
 	static sigset_t signals;
-- 
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