1 --- busybox-1.19.0/shell/cttyhack.c
2 +++ busybox-1.19.0-cttyhack/shell/cttyhack.c
3 @@ -122,10 +122,12 @@ int cttyhack_main(int argc UNUSED_PARAM,
6 int s = open_read_close("/sys/class/tty/console/active",
7 - console + 5, sizeof(console) - 5 - 1);
8 + console + 5, sizeof(console) - 5);
10 - /* found active console via sysfs (Linux 2.6.38+) */
11 - console[5 + s] = '\0';
12 + /* found active console via sysfs (Linux 2.6.38+)
13 + * sysfs string looks like "ttyS0\n" so zap the newline:
15 + console[4 + s] = '\0';