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/pthread_kill.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 lib/libc/signal/pthread_kill.c

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

diff --git a/lib/libc/signal/pthread_kill.c b/lib/libc/signal/pthread_kill.c
new file mode 100644
index 00000000..9323a869
--- /dev/null
+++ b/lib/libc/signal/pthread_kill.c
@@ -0,0 +1,18 @@
+#include <thread.h>
+#include <asm-generic/signal.h>
+#include <syscall.h>
+
+typedef struct __thread_self *pthread_t;
+
+int pthread_kill(pthread_t thread, int sig)
+{
+	if (sig < 0 || sig > _NSIG) {
+		return EINVAL;
+	}
+
+	if (thread->tid == 0) {
+		return 0;
+	}
+
+	return syscall(tkill, thread->tid, sig);
+}
-- 
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