From 22c72d8c70fd59534e846b734ed2ab7baa2a7d2b Mon Sep 17 00:00:00 2001
From: Bananymous <bananymousosq@gmail.com>
Date: Wed, 5 Apr 2023 02:47:37 +0300
Subject: [PATCH] LibC: Add errno ENOTTY

---
 libc/include/errno.h | 1 +
 libc/string.cpp      | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/libc/include/errno.h b/libc/include/errno.h
index 4b61dc1acf..003084cbdb 100644
--- a/libc/include/errno.h
+++ b/libc/include/errno.h
@@ -14,6 +14,7 @@
 #define ENOTEMPTY 10
 #define ENAMETOOLONG 11
 #define ENOBUFS 12
+#define ENOTTY 13
 
 __BEGIN_DECLS
 
diff --git a/libc/string.cpp b/libc/string.cpp
index 08dc484470..e23ba6d064 100644
--- a/libc/string.cpp
+++ b/libc/string.cpp
@@ -113,6 +113,9 @@ char* strerror(int error)
 	case ENOBUFS:
 		strcpy(buffer, "No buffer space available");
 		break;
+	case ENOTTY:
+		strcpy(buffer, "Inappropriate I/O control operation");
+		break;
 	default:
 		{
 			// FIXME: sprintf