Fix bashisms in wps-ap-cli script

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>

diff --git a/wpa_supplicant/examples/wps-ap-cli b/wpa_supplicant/examples/wps-ap-cli
index 7c6b0aa..cc2cff2 100755 (executable)
--- a/wpa_supplicant/examples/wps-ap-cli
+++ b/wpa_supplicant/examples/wps-ap-cli
@@ -14,11 +14,13 @@ pbc()
 enter_pin()
 {
        echo "Enter a PIN from a station to be enrolled to the network."
-       read -p "Enrollee PIN: " pin
+       echo -n "Enrollee PIN: "
+       read pin
        cpin=`$CLI wps_check_pin "$pin" | tail -1`
        if [ "$cpin" = "FAIL-CHECKSUM" ]; then
                echo "Checksum digit is not valid"
-               read -p "Do you want to use this PIN (y/n)? " resp
+               echo -n "Do you want to use this PIN (y/n)? "
+               read resp
                case "$resp" in
                        y*)
                                cpin=`echo "$pin" | sed "s/[^1234567890]//g"`
@@ -50,7 +52,8 @@ main_menu()
        echo "3: Show current configuration"
        echo "0: Exit wps-ap-cli"
 
-       read -p "Command: " cmd
+       echo -n "Command: "
+       read cmd
 
        case "$cmd" in
                1)