repl: use unicode chars for new lines

Author: puskin

doc/api/repl.md

@@ -663,6 +663,8 @@ changes:
                  Added support for multi-line history.
                  It is now possible to "fix" multi-line commands with syntax errors
                  by visiting the history and editing the command.
+                 When visiting the multiline history from an old node version,
+                 the multiline structure is not preserved.
   - version:
      - v13.4.0
      - v12.17.0

lib/internal/repl/history.js

@@ -97,7 +97,7 @@ function setupHistory(repl, historyPath, ready) {
     }
 
     if (data) {
-      repl.history = RegExpPrototypeSymbolSplit(/\n+/, data, repl.historySize);
+      repl.history = RegExpPrototypeSymbolSplit(/\r?\n+/, data, repl.historySize);
     } else {
       repl.history = [];
     }