fix kt function

profile.d/processes.sh

@@ -80,12 +80,12 @@ kt()
 {
     [[ -z $1 ]] && echo -e "Usage:\n\tkt <pid> [kill_options]"
 
-    local parent_pid="$1" children_pids
+    local parent_pid="$1"
     shift
     children_pids=$(pgrep -P "$parent_pid")
 
     for pid in $children_pids; do
-        kill_tree "$pid" "$@"
+        kt "$pid" "$@"
     done
     kill "$@" "$parent_pid"
 }