readline: avoid using forEach

PR-URL: #11582
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Author: jasnell

lib/readline.js

@@ -371,9 +371,8 @@ Interface.prototype._normalWrite = function(b) {
     // either '' or (conceivably) the unfinished portion of the next line
     string = lines.pop();
     this._line_buffer = string;
-    lines.forEach(function(line) {
-      this._onLine(line);
-    }, this);
+    for (var n = 0; n < lines.length; n++)
+      this._onLine(lines[n]);
   } else if (string) {
     // no newlines this time, save what we have for next time
     this._line_buffer = string;