From 431d55aa24d88e02b22c5089318d73ccd0e2668a Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Thu, 9 Jan 2025 10:21:17 -0700
Subject: [PATCH] Add setlinebuf

---
 src/header/stdio/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/header/stdio/mod.rs b/src/header/stdio/mod.rs
index dd55d1f5ba..6dce99c819 100644
--- a/src/header/stdio/mod.rs
+++ b/src/header/stdio/mod.rs
@@ -1050,6 +1050,12 @@ pub unsafe extern "C" fn setbuf(stream: *mut FILE, buf: *mut c_char) {
     );
 }
 
+/// Set buffering of `stream` to line buffered
+#[no_mangle]
+pub unsafe extern "C" fn setlinebuf(stream: *mut FILE) {
+    setvbuf(stream, NULL, _IOLBF, 0);
+}
+
 /// Reset `stream` to use buffer `buf` of size `size`
 /// If this isn't the meaning of unsafe, idk what is
 #[no_mangle]