altos: Switch to newlib-nano for libc on arm

[fw/altos] / src / lpc / ao_arch.h

diff --git a/src/lpc/ao_arch.h b/src/lpc/ao_arch.h
index 1b4c61f2737ef611a3af707e6eaf6b51e30fd6fa..f1df14eb61ddb712097940d0558d9d3662dd06db 100644 (file)
--- a/src/lpc/ao_arch.h
+++ b/src/lpc/ao_arch.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -58,14 +59,6 @@
 
 #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);
-
 /*
  * ao_romconfig.c
  */
@@ -124,8 +117,6 @@ ao_adc_init(void);
 #define AO_USB_OUT_EP  2
 #define AO_USB_IN_EP   3
 
-extern uint8_t ao_usb_out_avail;
-
 void
 ao_serial_init(void);