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/fcntl/openat.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 lib/libc/fcntl/openat.c

(limited to 'lib/libc/fcntl/openat.c')

diff --git a/lib/libc/fcntl/openat.c b/lib/libc/fcntl/openat.c
new file mode 100644
index 00000000..bb34d600
--- /dev/null
+++ b/lib/libc/fcntl/openat.c
@@ -0,0 +1,17 @@
+#include <fcntl.h>
+#include <stdarg.h>
+#include <syscall.h>
+
+int openat(int fd, const char *path, int oflag, ...)
+{
+	mode_t mode = 0;
+
+	if (oflag & O_CREAT) {
+		va_list ap;
+		va_start(ap, oflag);
+		mode = va_arg(ap, mode_t);
+		va_end(ap);
+	}
+
+	return syscall(openat, fd, path, oflag, mode);
+}
-- 
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