Fix bad grep

2021-12-12 19:50:00 -05:00 · 2021-12-12 19:50:00 -05:00 · 19b96b4ade
parent d17073dc7f
commit 19b96b4ade
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