Chapril/xmpp.chapril.org-ejabberd
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Use dollar notation instead of legacy backticked

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This commit is contained in:
Badlop 2021-12-23 11:16:06 +01:00
parent cde089ce9c
commit d8be168cff
1 changed files with 1 additions and 1 deletions
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2
tools/captcha.sh
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@ -21,7 +21,7 @@ if test -n ${BASH_VERSION:-''} ; then
R=$RANDOM R=$RANDOM
} }
else else
for n in `od -A n -t u2 -N 48 /dev/urandom`; do RL="$RL$n "; done for n in $(od -A n -t u2 -N 48 /dev/urandom); do RL="$RL$n "; done
get_random () get_random ()
{ {
R=${RL%% *} R=${RL%% *}