deps: upgrade npm to 5.8.0

PR-URL: https://github.com/nodejs/node/pull/19560
Fixes: https://github.com/nodejs/node/issues/19271
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/mississippi/node_modules/stream-each/index.js b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/mississippi/node_modules/stream-each/index.js
new file mode 100644
index 0000000000..7e67f7337a
--- /dev/null
+++ b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/mississippi/node_modules/stream-each/index.js
@@ -0,0 +1,58 @@
+var eos = require('end-of-stream')
+var shift = require('stream-shift')
+
+module.exports = each
+
+function each (stream, fn, cb) {
+  var want = true
+  var error = null
+  var ended = false
+  var running = false
+  var calling = false
+
+  stream.on('readable', onreadable)
+  onreadable()
+
+  if (cb) eos(stream, {readable: true, writable: false}, done)
+  return stream
+
+  function done (err) {
+    if (!error) error = err
+    ended = true
+    if (!running) cb(error)
+  }
+
+  function onreadable () {
+    if (want) read()
+  }
+
+  function afterRead (err) {
+    running = false
+
+    if (err) {
+      error = err
+      if (ended) return cb(error)
+      stream.destroy(err)
+      return
+    }
+    if (ended) return cb(error)
+    if (!calling) read()
+  }
+
+  function read () {
+    while (!running && !ended) {
+      want = false
+
+      var data = shift(stream)
+      if (data === null) {
+        want = true
+        return
+      }
+
+      running = true
+      calling = true
+      fn(data, afterRead)
+      calling = false
+    }
+  }
+}