libc/stdlib: add mkostemp helpers

Some projects (like udev) are starting to use this.

Imported from glibc.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/libc/stdlib/mkostemp64.c b/libc/stdlib/mkostemp64.c
new file mode 100644
index 000000000..5509d8c1b
--- /dev/null
+++ b/libc/stdlib/mkostemp64.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2000-2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "../misc/internals/tempname.h"
+
+/* Generate a unique temporary file name from TEMPLATE.
+   The last six characters of TEMPLATE must be "XXXXXX";
+   they are replaced with a string that makes the filename unique.
+   Then open the file and return a fd. */
+int
+mkostemp64 (template, flags)
+     char *template;
+     int flags;
+{
+  return __gen_tempname (template, __GT_BIGFILE, flags | O_LARGEFILE);
+}