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

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

diff --git a/src/signal/sigisemptyset.c b/src/signal/sigisemptyset.c
new file mode 100644
index 0000000..68b8662
--- /dev/null
+++ b/src/signal/sigisemptyset.c
@@ -0,0 +1,10 @@
+#define _GNU_SOURCE
+#include <signal.h>
+#include <string.h>
+
+int sigisemptyset(const sigset_t *set)
+{
+	for (size_t i=0; i<_NSIG/8/sizeof *set->__bits; i++)
+		if (set->__bits[i]) return 0;
+	return 1;
+}
-- 
cgit v1.2.3