int
awaitkey(int timeout, int tell)
{
struct linux_termios orig_termios, raw_termios;
int c = 0;
int i;
/* set raw mode */
linux_tcgetattr(infd, &orig_termios);
raw_termios = orig_termios;
linux_cfmakeraw(&raw_termios);
linux_tcsetattr(infd, LINUX_TCSETS, &raw_termios);
for (i = timeout; i > 0; i--) {
if (tell) {
char numbuf[20];
int len, j;
sprintf(numbuf, "%d ", i);
len = strlen(numbuf);
for (j = 0; j < len; j++)
numbuf[len + j] = '\b';
numbuf[len + j] = '\0';
printf("%s", numbuf);
}
c = common_getc(infd, 1);
if (c == 0)
c = -1;
if (c >= 0)
break;
}
if (i == 0)
c = '\0';
/* set original mode */
linux_tcsetattr(infd, LINUX_TCSETS, &orig_termios);
if (tell)
printf("0 \n");
return c;
}
int
getchar(void)
{
return common_getc(infd, 1);
}
int
com_getc(dev_t dev)
{
return (common_getc(dev));
}
