From 3b508c8b3787ada98a042699a1bc201dfc28d8bb Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Tue, 23 Aug 2016 17:10:18 +0800
Subject: [PATCH] esp32 syscalls.c: Use rom/uart.h for uart_tx_one_char
 prototype

---
 components/esp32/syscalls.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/components/esp32/syscalls.c b/components/esp32/syscalls.c
index f6da4a52a7..5c0b870c4f 100644
--- a/components/esp32/syscalls.c
+++ b/components/esp32/syscalls.c
@@ -20,12 +20,11 @@
 #include <sys/reent.h>
 #include <stdlib.h>
 #include "rom/libc_stubs.h"
+#include "rom/uart.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/portmacro.h"
 #include "freertos/task.h"
 
-int uart_tx_one_char(uint8_t c);
-
 void abort() {
     do
     {
-- 
2.40.0