Add trap to wait for jobs to handle sigint

stream.sh

@@ -12,9 +12,20 @@ fi
 
 declare -A STREAMS
 
+sigint() {
+  for pid in "${STREAMS[@]}"; do
+    wait "$pid"
+  done
+}
+
+trap sigint INT
+
 failed() {
-    echo "Streaming $1 failed"
-    tail -n 5 "/tmp/$1_log"
+  file=$1
+  echo "Streaming $file failed"
+  tail -n 5 "/tmp/${file}_log"
+
+  unset "STREAMS[$file]"
 }
 
 streaming() {
@@ -31,6 +42,8 @@ streaming() {
     > "/tmp/$1_log" \
     2>&1
   ) || failed "$1"
+
+  unset "STREAMS[$file]"
 }
 
 check() {