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/sigfillset.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/signal/sigfillset.c

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

diff --git a/src/signal/sigfillset.c b/src/signal/sigfillset.c
new file mode 100644
index 0000000..16e7b4f
--- /dev/null
+++ b/src/signal/sigfillset.c
@@ -0,0 +1,18 @@
+#include <signal.h>
+#include <limits.h>
+
+int sigfillset(sigset_t *set)
+{
+#if ULONG_MAX == 0xffffffff
+	set->__bits[0] = 0x7ffffffful;
+	set->__bits[1] = 0xfffffffcul;
+	if (_NSIG > 65) {
+		set->__bits[2] = 0xfffffffful;
+		set->__bits[3] = 0xfffffffful;
+	}
+#else
+	set->__bits[0] = 0xfffffffc7ffffffful;
+	if (_NSIG > 65) set->__bits[1] = 0xfffffffffffffffful;
+#endif
+	return 0;
+}
-- 
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