diff options
| -rwxr-xr-x | tools/captcha.sh | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/tools/captcha.sh b/tools/captcha.sh index a619626c..7885858a 100755 --- a/tools/captcha.sh +++ b/tools/captcha.sh @@ -15,19 +15,12 @@ INPUT=$1 -if test -n ${BASH_VERSION:-''} ; then - get_random () - { - R=$RANDOM - } -else - for n in $(od -A n -t u2 -N 48 /dev/urandom); do RL="$RL$n "; done - get_random () - { - R=${RL%% *} - RL=${RL#* } - } -fi +for n in $(od -A n -t u2 -N 48 /dev/urandom); do RL="$RL$n "; done +get_random () +{ + R=${RL%% *} + RL=${RL#* } +} get_random WAVE1_AMPLITUDE=$((2 + R % 5)) |