use 'printf' instead of 'echo -n', to suppress the following warning:
In POSIX sh, echo flags are undefined. [SC2039]
Signed-off-by: Davide Caratti <davide.caratti@gmail.com>
Option '-p' of 'read' command may be unsupported in some POSIX-complete
shells. So replace 'read -p' with 'echo -n'/'read' pair.
Signed-off-by: Oleksandr Chumachenko <ledest@gmail.com>
This script shows some minimal WPS user interface requirements for
mobile AP support with wpa_supplicant.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>