doc: Add 1.9 release notes

[fw/altos] / src / avr / ao_avr_stdio.c

diff --git a/src/avr/ao_avr_stdio.c b/src/avr/ao_avr_stdio.c
index f9c0f88c7e33474f666e4bd04984d3368371bce2..fde3c42194470194faf3f7ed9edf5b2dd5101752 100644 (file)
--- a/src/avr/ao_avr_stdio.c
+++ b/src/avr/ao_avr_stdio.c
@@ -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
@@ -20,6 +21,7 @@
 int
 stdio_put(char c, FILE *stream)
 {
+       (void) stream;
        putchar(c);
        return 0;
 }
@@ -27,6 +29,7 @@ stdio_put(char c, FILE *stream)
 int
 stdio_get(FILE *stream)
 {
+       (void) stream;
        return (int) getchar() & 0xff;
 }