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| author | Badlop <badlop@process-one.net> | 2021-12-23 13:33:17 +0300 |
|---|---|---|
| committer | Badlop <badlop@process-one.net> | 2021-12-23 15:57:12 +0300 |
| commit | 84d23e60d1268edc155cf9b1f2a4515e8ab47efb (patch) | |
| tree | 8bc6b5381711f57f587b107242e517e4824adee3 /tools | |
| parent | f4e2d278ba2225bbb2db6c3f42fce8369d856f65 (diff) | |
In POSIX sh, RANDOM is undefined: use always the other method
Diffstat (limited to 'tools')
| -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 a619626cf..7885858a2 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)) |