Fix bad grep

2023-09-01 15:41:57 -04:00
parent fafe47b79b
commit 8b45bbabae
1 changed files with 1 additions and 1 deletions
--- a/templates/install.sh
+++ b/templates/install.sh
@@ -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