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lib/compat/win32/tmpfile.c

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+/*
+ * $QNXLicenseC:
+ * Copyright 2007, QNX Software Systems. All Rights Reserved.
+ * 
+ * You must obtain a written license from and pay applicable license fees to QNX 
+ * Software Systems before you may reproduce, modify or distribute this software, 
+ * or any work that includes all or part of this software.   Free development 
+ * licenses are available for evaluation and non-commercial purposes.  For more 
+ * information visit http://licensing.qnx.com or email licensing@qnx.com.
+ *  
+ * This file may contain contributions from others.  Please review this entire 
+ * file for other proprietary rights or license notices, as well as the QNX 
+ * Development Suite License Guide at http://licensing.qnx.com/license-guide/ 
+ * for other information.
+ * $
+ */
+
+
+
+
+#ifdef __MINGW32__
+
+#include <windows.h>
+#include <stdio.h>
+
+
+//
+// This should fix PR# 47519 and related problems.
+//
+// The win32 version of tmpfile creates files
+// in the root of the current drive. This is bad since the user might
+// not have permission to write there. We will override this function with one that uses Win32 API
+//
+// I am aware that this is not a perfect solution, but I think it will cover
+// the cases well enough. Problems with this overriding implementation are:
+//
+// 1) We assume all our mingw32 utilities link with -lcompat.
+//
+FILE *tmpfile() {
+	char fname[MAX_PATH];
+	if (!tmpnam(fname)) 
+		return NULL;
+	return fopen(fname, "w+bTD");
+}
+
+
+#endif