From fc00c656c96528112d05cf0edf8631bd5eaea446 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Sun, 7 Dec 2025 20:10:31 +0100
Subject: Add build system scaffolding and libc headers

---
 lib/libc/signal/signal.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 lib/libc/signal/signal.c

(limited to 'lib/libc/signal/signal.c')

diff --git a/lib/libc/signal/signal.c b/lib/libc/signal/signal.c
new file mode 100644
index 00000000..c2f578eb
--- /dev/null
+++ b/lib/libc/signal/signal.c
@@ -0,0 +1,14 @@
+#include <signal.h>
+
+void (*signal(int sig, void (*func)(int)))(int)
+{
+	struct sigaction act, oact;
+
+	act.sa_handler = func;
+	act.sa_flags = SA_RESTART;
+
+	if (sigaction(sig, &act, &oact) < 0)
+		return SIG_ERR;
+
+	return oact.sa_handler;
+}
-- 
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