deps: upgrade npm to 6.4.1

PR-URL: https://github.com/nodejs/node/pull/22591
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

1 files changed, 17 insertions, 0 deletions

diff --git a/deps/npm/node_modules/stringify-package/index.js b/deps/npm/node_modules/stringify-package/index.js
new file mode 100644
index 0000000000..0cc9de0a36
--- /dev/null
+++ b/deps/npm/node_modules/stringify-package/index.js
@@ -0,0 +1,17 @@
+'use strict'
+
+module.exports = stringifyPackage
+
+const DEFAULT_INDENT = 2
+const CRLF = '\r\n'
+const LF = '\n'
+
+function stringifyPackage (data, indent, newline) {
+  const json = JSON.stringify(data, null, indent || DEFAULT_INDENT)
+
+  if (newline === CRLF) {
+    return json.replace(/\n/g, CRLF) + CRLF
+  }
+
+  return json + LF
+}