Make backup copies of stdin, stdout, stderr as __stdin__, __stdout__,

__stderr__. These will be used by the import cleanup.

Make backup copies of stdin, stdout, stderr as stdin, stdout,
__stderr__. These will be used by the import cleanup.
bd36dbaa · Guido van Rossum · f1dc0615 · bd36dbaa
Kaydet (Commit) bd36dbaa authored Şub 19, 1998 tarafından Guido van Rossum
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sysmodule.c Python/sysmodule.c +4 -0

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--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -289,6 +289,10 @@ _PySys_Init()
 	PyDict_SetItemString(sysdict, "stdin", sysin);
 	PyDict_SetItemString(sysdict, "stdout", sysout);
 	PyDict_SetItemString(sysdict, "stderr", syserr);
+	/* Make backup copies for cleanup */
+	PyDict_SetItemString(sysdict, "__stdin__", sysin);
+	PyDict_SetItemString(sysdict, "__stdout__", sysout);
+	PyDict_SetItemString(sysdict, "__stderr__", syserr);
 	Py_XDECREF(sysin);
 	Py_XDECREF(sysout);
 	Py_XDECREF(syserr);