From a27a150ea5f946d37e51a03e345115a227816698 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Fri, 9 Nov 2001 20:59:14 +0000
Subject: open_the_file():  Explicitly set errno to 0 before calling fopen().

---
 Objects/fileobject.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Objects/fileobject.c b/Objects/fileobject.c
index b4f9e9b..de1a93c 100644
--- a/Objects/fileobject.c
+++ b/Objects/fileobject.c
@@ -106,6 +106,7 @@ open_the_file(PyFileObject *f, char *name, char *mode)
 			"file() constructor not accessible in restricted mode");
 		return NULL;
 	}
+	errno = 0;
 #ifdef HAVE_FOPENRF
 	if (*mode == '*') {
 		FILE *fopenRF();
-- 
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