From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/signal/sigwait.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/signal/sigwait.c

(limited to 'src/signal/sigwait.c')

diff --git a/src/signal/sigwait.c b/src/signal/sigwait.c
new file mode 100644
index 0000000..c8822ee
--- /dev/null
+++ b/src/signal/sigwait.c
@@ -0,0 +1,10 @@
+#include <signal.h>
+
+int sigwait(const sigset_t *restrict mask, int *restrict sig)
+{
+	siginfo_t si;
+	if (sigtimedwait(mask, &si, 0) < 0)
+		return -1;
+	*sig = si.si_signo;
+	return 0;
+}
-- 
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