From c9e045dc2170a99c9f32386e3e53aee9e01a8e7c Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <kwojtus@protonmail.com>
Date: Mon, 30 Dec 2019 17:34:23 +0100
Subject: io api rework

---
 PL0_utils.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

(limited to 'PL0_utils.c')

diff --git a/PL0_utils.c b/PL0_utils.c
index 2cede90..d83edb9 100644
--- a/PL0_utils.c
+++ b/PL0_utils.c
@@ -2,26 +2,18 @@
 #include <stdint.h>
 
 #include "svc_interface.h"
+#include "PL0_utils.h"
 
 // most generic definition possible
 // the actual function defined in svc.S
 uint32_t svc(enum svc_type, ...);
 
-void putchar(int character)
+void putchar(char character)
 {
   svc(UART_PUTCHAR, character);
 }
 
-int getchar(void)
+char getchar(void)
 {
   return svc(UART_GETCHAR);
 }
-
-void puts(char *string)
-{
-  for (size_t i = 0; string[i]; i++)
-    putchar(string[i]);
-
-  putchar('\n');
-  putchar('\r');
-}
-- 
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