update packages to latest version

node_modules/npm/lib/utils/spawn.js

@@ -0,0 +1,34 @@
+module.exports = spawn
+
+var _spawn = require("child_process").spawn
+var EventEmitter = require("events").EventEmitter
+
+function spawn (cmd, args, options) {
+  var raw = _spawn(cmd, args, options)
+  var cooked = new EventEmitter()
+
+  raw.on("error", function (er) {
+    er.file = cmd
+    cooked.emit("error", er)
+  }).on("close", function (code, signal) {
+    // Create ENOENT error because Node.js v0.8 will not emit
+    // an `error` event if the command could not be found.
+    if (code === 127) {
+      var er = new Error('spawn ENOENT')
+      er.code = 'ENOENT'
+      er.errno = 'ENOENT'
+      er.syscall = 'spawn'
+      er.file = cmd
+      cooked.emit('error', er)
+    } else {
+      cooked.emit("close", code, signal)
+    }
+  })
+
+  cooked.stdin = raw.stdin
+  cooked.stdout = raw.stdout
+  cooked.stderr = raw.stderr
+  cooked.kill = function (sig) { return raw.kill(sig) }
+
+  return cooked
+}