LibC: Implement __freading and __fwriting

These functions are used by gnulib (and therefore many GNU utilities) to provide access to internal details of the stdio FILE structure.
Author: https://github.com/timschumi Commit: a3b4e43dd8 Pull-request: https://github.com/SerenityOS/serenity/pull/7537
2025-08-27 04:37:22 +00:00 · 2021-05-26 08:39:19 +02:00 · 2021-05-26 08:39:19 +02:00 · a3b4e43dd8 · 2024-07-18 17:10:04 +09:00
commit a3b4e43dd8
parent a49c77b76d
2 changed files with 57 additions and 0 deletions
--- a/Userland/Libraries/LibC/stdio_ext.h
+++ b/Userland/Libraries/LibC/stdio_ext.h
@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <stdio.h>
+
+__BEGIN_DECLS
+
+int __freading(FILE*);
+int __fwriting(FILE*);
+
+__END_DECLS