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arduino-mega2560: fix pedantic compiler warnings

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This commit is contained in:
Oleg Hahm 2015-11-28 14:12:55 +01:00
parent de9965adef
commit 8243a153be
1 changed files with 2 additions and 0 deletions
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2
boards/arduino-mega2560/board.c
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@ -82,12 +82,14 @@ void SystemInit(void)
static int uart_putchar(char c, FILE *stream) static int uart_putchar(char c, FILE *stream)
{ {
(void) stream;
uart_stdio_write(&c, 1); uart_stdio_write(&c, 1);
return 0; return 0;
} }
int uart_getchar(FILE *stream) int uart_getchar(FILE *stream)
{ {
(void) stream;
char c; char c;
uart_stdio_read(&c, 1); uart_stdio_read(&c, 1);
return (int)c; return (int)c;