From 20f71c3a97eb4c7ecfa9754a0ca42855db935999 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 11 Dec 2017 12:09:30 -0800
Subject: [PATCH] On altos, the primitive input function is ao_getchar, not
 getchar

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 platform/altos/functions/stdio/fgetc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/platform/altos/functions/stdio/fgetc.c b/platform/altos/functions/stdio/fgetc.c
index 65aa4a2..fe2805a 100644
--- a/platform/altos/functions/stdio/fgetc.c
+++ b/platform/altos/functions/stdio/fgetc.c
@@ -10,9 +10,13 @@
 
 #ifndef REGTEST
 
+#undef ao_getchar
+
+extern int ao_getchar(void);
+
 int fgetc( struct _PDCLIB_file_t * stream )
 {
-    return getchar();
+    return ao_getchar();
 }
 
 #endif
-- 
2.30.2