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examples: Fix shellcheck warnings in wps-ap-cli

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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>
This commit is contained in:
Davide Caratti 2018-09-10 13:00:36 +02:00 committed by Jouni Malinen
parent 79bbafd78c
commit 2b7f46f1c7
1 changed files with 3 additions and 3 deletions
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6
wpa_supplicant/examples/wps-ap-cli
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@ -14,12 +14,12 @@ pbc()
enter_pin() enter_pin()
{ {
echo "Enter a PIN from a station to be enrolled to the network." echo "Enter a PIN from a station to be enrolled to the network."
echo -n "Enrollee PIN: " printf "Enrollee PIN: "
read pin read pin
cpin=`$CLI wps_check_pin "$pin" | tail -1` cpin=`$CLI wps_check_pin "$pin" | tail -1`
if [ "$cpin" = "FAIL-CHECKSUM" ]; then if [ "$cpin" = "FAIL-CHECKSUM" ]; then
echo "Checksum digit is not valid" echo "Checksum digit is not valid"
echo -n "Do you want to use this PIN (y/n)? " printf "Do you want to use this PIN (y/n)? "
read resp read resp
case "$resp" in case "$resp" in
y*) y*)
@ -52,7 +52,7 @@ main_menu()
echo "3: Show current configuration" echo "3: Show current configuration"
echo "0: Exit wps-ap-cli" echo "0: Exit wps-ap-cli"
echo -n "Command: " printf "Command: "
read cmd read cmd
case "$cmd" in case "$cmd" in