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-rw-r--r--lib/mkostemp.c46
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diff --git a/lib/mkostemp.c b/lib/mkostemp.c
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+/* Copyright (C) 1998-1999, 2001, 2005-2007, 2009-2020 Free Software
+ Foundation, Inc.
+ This file is derived from the one in the GNU C Library.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+#if !_LIBC
+# include <config.h>
+#endif
+
+#include <stdlib.h>
+
+#if !_LIBC
+# include "tempname.h"
+# define __gen_tempname gen_tempname
+# ifndef __GTFILE
+# define __GT_FILE GT_FILE
+# endif
+#endif
+
+#include <stdio.h>
+
+#ifndef __GT_FILE
+# define __GT_FILE 0
+#endif
+
+/* Generate a unique temporary file name from XTEMPLATE.
+ The last six characters of XTEMPLATE must be "XXXXXX";
+ they are replaced with a string that makes the file name unique.
+ Then open the file and return a fd. */
+int
+mkostemp (char *xtemplate, int flags)
+{
+ return __gen_tempname (xtemplate, 0, flags, __GT_FILE);
+}