Fix test_memoryio under Windows

11446485 · Antoine Pitrou · 8e330512 · 11446485
Commit 11446485 authored Apr 04, 2009 by Antoine Pitrou
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Lib/_pyio.py Lib/_pyio.py +4 -0

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--- a/Lib/_pyio.py
+++ b/Lib/_pyio.py
@@ -1829,6 +1829,10 @@ class StringIO(TextIOWrapper):
                                       encoding="utf-8",
                                       errors="strict",
                                       newline=newline)
+        # Issue #5645: make universal newlines semantics the same as in the
+        # C version, even under Windows.
+        if newline is None:
+            self._writetranslate = False
        if initial_value:
            if not isinstance(initial_value, str):
                initial_value = str(initial_value)