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-rw-r--r--src/stm/ao_arch.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h
index 679dba44..7b08b891 100644
--- a/src/stm/ao_arch.h
+++ b/src/stm/ao_arch.h
@@ -57,16 +57,6 @@
#define ao_arch_interrupt(n) /* nothing */
-#undef putchar
-#undef getchar
-#define putchar(c) ao_putchar(c)
-#define getchar ao_getchar
-
-extern void putchar(char c);
-extern char getchar(void);
-extern void ao_avr_stdio_init(void);
-
-
/*
* ao_romconfig.c
*/