From 372c633aa22d826bc515213ad4211791440f60f8 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Thu, 3 Oct 2024 16:08:46 +0200
Subject: libc: Add sendfile and queue

---
 userland/libc/fcntl/fcntl.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 userland/libc/fcntl/fcntl.c

(limited to 'userland/libc/fcntl/fcntl.c')

diff --git a/userland/libc/fcntl/fcntl.c b/userland/libc/fcntl/fcntl.c
new file mode 100644
index 0000000..0a4be9e
--- /dev/null
+++ b/userland/libc/fcntl/fcntl.c
@@ -0,0 +1,15 @@
+#include <fcntl.h>
+#include <stdarg.h>
+#include <syscall.h>
+
+int fcntl(int fd, int cmd, ...) {
+  int arg = 0;
+
+  if ((F_GETFL == cmd) || (F_SETFL == cmd)) {
+    va_list ap;
+    va_start(ap, cmd);
+    arg = va_arg(ap, int);
+    va_end(ap);
+  }
+  RC_ERRNO(syscall(SYS_FCNTL, fd, cmd, arg, 0, 0));
+}
-- 
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