From c165131c3f255a034dc8ca31d1046ff2f6e401b7 Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Sun, 26 Nov 2023 15:36:50 +0800
Subject: [PATCH] Disable stdout buffering for qbt-nox

The messages printed out via stdout is usually important and short so
there is no reason to buffer them.

Closes #19984.
PR #20018.
---
 src/app/main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/app/main.cpp b/src/app/main.cpp
index 18623146e..7bbc305e4 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -104,6 +104,10 @@ void adjustFileDescriptorLimit();
 // Main
 int main(int argc, char *argv[])
 {
+#ifdef DISABLE_GUI
+    setvbuf(stdout, nullptr, _IONBF, 0);
+#endif
+
 #ifdef Q_OS_UNIX
     adjustFileDescriptorLimit();
 #endif