Always launch host first, sleep to make sure it'll be connected and

the room registered before launching any guests.

xwords4/linux/scripts/sim_real.sh

@@ -115,7 +115,12 @@ rearrange() {
     ARGS="$*"
     NARGS=$#
 
-    RESULT=""
+    # hack so 0 always comes out first
+    RESULT="0"
+    NARGS=$((NARGS-1))
+    ARGS=${ARGS/0/}
+
+    if [ $NARGS -gt 0 ]; then
         NFOUND=0
         while [ $NFOUND -lt $NARGS ]; do
             while :; do
@@ -123,12 +128,14 @@ rearrange() {
                 INDEX=$(($RANDOM % $NARGS))
                 shift $INDEX
                 VAL=$1
+            # test that VAL's not yet in result
                 [ x = "${RESULT/*$VAL*/x}" ] || break
             done
 
             RESULT="$RESULT $VAL"
             NFOUND=$((NFOUND+1))
         done
+    fi
 
     echo $RESULT
 }
@@ -170,6 +177,7 @@ do_one() {
                         game_gtk  $NAME $COOKIE $WAIT $INDEX \
                             "-s $REMOTES"
                     fi
+                    sleep 2     # ensure host connects first
                     ;;
                 1)
                     sleep $CONN_WAIT