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

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

diff --git a/src/signal/sigprocmask.c b/src/signal/sigprocmask.c
new file mode 100644
index 0000000..297e20c
--- /dev/null
+++ b/src/signal/sigprocmask.c
@@ -0,0 +1,10 @@
+#include <signal.h>
+#include <errno.h>
+
+int sigprocmask(int how, const sigset_t *restrict set, sigset_t *restrict old)
+{
+	int r = pthread_sigmask(how, set, old);
+	if (!r) return r;
+	errno = r;
+	return -1;
+}
-- 
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