Fix bad grep

This commit is contained in:
Joshua Boniface 2021-12-12 19:50:00 -05:00
parent d17073dc7f
commit 19b96b4ade
1 changed files with 1 additions and 1 deletions

View File

@ -29,7 +29,7 @@ if [[ ${#active_ttys} -gt 1 ]]; then
else
echo "Found more than one TTY!"
echo -n "Waiting for other TTYs to time out... "
sleep $(( 16 + $( grep -o '[0-9]+' <<<"${this_tty}" ) ))
sleep $(( 16 + $( grep -E -o '[0-9]+' <<<"${this_tty}" ) ))
echo "done."
fi
else