From adc8afb34f9f6de0e03537a5c88637a36780de17 Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Mon, 6 Jul 2015 13:25:45 +0200
Subject: [PATCH] tests/slip: Use libc putchar/getchar instead of wrappers

Fixes warnings about wrong function signature.
---
 tests/slip/main.c | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/tests/slip/main.c b/tests/slip/main.c
index 38a5363828..f137b1bb90 100644
--- a/tests/slip/main.c
+++ b/tests/slip/main.c
@@ -30,22 +30,6 @@
  */
 #define SHELL_BUFSIZE           (64U)
 
-/**
- * @brief   Read chars from STDIO
- */
-int shell_read(void)
-{
-    return (int)getchar();
-}
-
-/**
- * @brief   Write chars to STDIO
- */
-void shell_put(int c)
-{
-    putchar((char)c);
-}
-
 /**
  * @brief   Maybe you are a golfer?!
  */
@@ -69,7 +53,7 @@ int main(void)
 
     /* start the shell */
     puts("Initialization OK, starting shell now");
-    shell_init(&shell, NULL, SHELL_BUFSIZE, shell_read, shell_put);
+    shell_init(&shell, NULL, SHELL_BUFSIZE, getchar, putchar);
     shell_run(&shell);
 
     return 0;