fix arguments for vfs process close event

node_modules/vfs-socket/consumer.js

@@ -279,13 +279,13 @@ function Consumer() {
         process.exited = true;
         process.emit("exit", code, signal);
     }
-    function onProcessClose(pid) {
+    function onProcessClose(pid, code, signal) {
         var process = proxyProcesses[pid];
         if (!process) return;
         if (process.exited)
             delete proxyProcesses[pid];
         process.closed = true;
-        process.emit("close");
+        process.emit("close", code, signal);
     }
     function onPtyKill(pid){
         var process = proxyProcesses[pid];

node_modules/vfs-socket/worker.js

@@ -215,14 +215,14 @@ function Worker(vfs) {
             delete processes[pid];
             remote.onExit && remote.onExit(pid, code, signal);
         });
-        process.on("close", function () {
+        process.on("close", function (code, signal) {
             delete processes[pid];
             if (!onlyPid) {
                 delete streams[process.stdout.id];
                 delete streams[process.stderr.id];
                 delete streams[process.stdin.id];
             }
-            remote.onProcessClose && remote.onProcessClose(pid);
+            remote.onProcessClose && remote.onProcessClose(pid, code, signal);
         });
         
         process.kill = function(code, callback) {