From 35c0f15805aff777ed88ee0f674e3e917529d509 Mon Sep 17 00:00:00 2001
From: tomsci <tomsci@me.com>
Date: Sun, 7 Oct 2018 20:40:49 +0100
Subject: [PATCH] Set stdout to unbuffered (#2508)

* Set stdout to unbuffered

This fixes issue #2507 esp32 serial console doesn't show output until
enter pressed.

* Moved setvbuf call to app_main immediately after console_init
---
 components/base_nodemcu/user_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/base_nodemcu/user_main.c b/components/base_nodemcu/user_main.c
index 56476d3e..f5bd6df8 100644
--- a/components/base_nodemcu/user_main.c
+++ b/components/base_nodemcu/user_main.c
@@ -165,6 +165,7 @@ void app_main (void)
 #endif
 
   console_init (&cfg, input_task);
+  setvbuf(stdout, NULL, _IONBF, 0);
 
   nodemcu_init ();