simplify

Author: silverwind

tools/watch.sh

@@ -1,11 +1,8 @@
 #!/bin/bash
 set -euo pipefail
-trap "kill 0" SIGINT SIGTERM SIGQUIT
 
 make watch-frontend &
-PIDS+="$! ";
 make watch-backend &
-PIDS+="$!";
 
-trap "kill ${PIDS[*]}" SIGINT SIGTERM SIGQUIT
-wait $PIDS
+trap 'kill $(jobs -p)' EXIT
+wait