From 10084ff1bb7737d0a731db6c5ca61c5393090437 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Sun, 2 Nov 2025 21:06:35 +0200
Subject: [PATCH] LibC: Define FIONBIO

This doesn't do anything but some ports expect it to exist
---
 userspace/libraries/LibC/include/sys/ioctl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/userspace/libraries/LibC/include/sys/ioctl.h b/userspace/libraries/LibC/include/sys/ioctl.h
index fe7627c7..bf50157e 100644
--- a/userspace/libraries/LibC/include/sys/ioctl.h
+++ b/userspace/libraries/LibC/include/sys/ioctl.h
@@ -38,6 +38,7 @@ __BEGIN_DECLS
 #define KDLOADFONT	30
 
 #define FIONREAD	40 /* get number of input bytes available */
+#define FIONBIO		41
 
 struct winsize
 {