static int
Xstty(void)
{
int sp;
char *cp;
dev_t dev;
if (cmd.argc == 1) {
printf("%s speed is %d\n", ttyname(0), cnspeed(0, -1));
return 0;
}
dev = ttydev(cmd.argv[1]);
if (dev == NODEV) {
printf("%s not a console device\n", cmd.argv[1]);
return 0;
}
if (cmd.argc == 2)
printf("%s speed is %d\n", cmd.argv[1],
cnspeed(dev, -1));
else {
sp = 0;
for (cp = cmd.argv[2]; isdigit(*cp); cp++)
sp = sp * 10 + (*cp - '0');
cnspeed(dev, sp);
}
return 0;
}
static int
Xtty()
{
dev_t dev;
if (cmd.argc != 2)
printf(ttyname(0));
else {
dev = ttydev(cmd.argv[1]);
if (dev == NODEV)
printf("%s not a console device\n", cmd.argv[1]);
else {
printf("switching console to %s\n", cmd.argv[1]);
if (cnset(dev))
printf("%s console not present\n",
cmd.argv[1]);
}
}
return 0;
}
