static char
ao_packet_getchar(void)
{
- char c;
+ int c;
while ((c = ao_packet_pollchar()) == AO_READ_AGAIN) {
if (!ao_packet_enable)
break;
static void
ao_packet_echo(void) __reentrant
{
- char c;
+ int c;
while (ao_packet_enable) {
c = ao_packet_getchar();
if (c != AO_READ_AGAIN)