1 files changed, 70 insertions, 0 deletions
diff --git a/StdLib/LibC/Stdio/tmpnam.c b/StdLib/LibC/Stdio/tmpnam.c
new file mode 100644
index 0000000000..74dd77325a
--- /dev/null
+++ b/StdLib/LibC/Stdio/tmpnam.c
@@ -0,0 +1,70 @@
+/** @file
+    Implementation of tmpnam as declared in <stdio.h>.
+
+    Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+    This program and the accompanying materials are licensed and made available
+    under the terms and conditions of the BSD License that accompanies this
+    distribution.  The full text of the license may be found at
+    http://opensource.org/licenses/bsd-license.php.
+
+    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+    Copyright (c) 1990, 1993
+    The Regents of the University of California.  All rights reserved.
+
+    This code is derived from software contributed to Berkeley by
+    Chris Torek.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+      - Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+      - Redistributions in binary form must reproduce the above copyright
+        notice, this list of conditions and the following disclaimer in the
+        documentation and/or other materials provided with the distribution.
+      - Neither the name of the University nor the names of its contributors
+        may be used to endorse or promote products derived from this software
+        without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+
+    NetBSD: tmpnam.c,v 1.14 2003/08/07 16:43:33 agc Exp
+    tmpnam.c  8.3 (Berkeley) 3/28/94
+**/
+#include  <LibConfig.h>
+#include  <sys/EfiCdefs.h>
+
+#include  "namespace.h"
+#include  <sys/types.h>
+#include  <paths.h>
+#include  <stdio.h>
+#include  <sys/EfiSysCall.h>
+#include  "reentrant.h"
+#include  "local.h"
+
+__warn_references(tmpnam,"warning: tmpnam() possibly used unsafely, use mkstemp() or mkdtemp()")
+
+char *
+tmpnam(char *s)
+{
+  static long unsigned int tmpcount = 0;  // Must be long to satisfy the %lu in snprintf below.
+  static char buf[L_tmpnam];
+
+  if (s == NULL)
+    s = buf;
+  (void)snprintf(s, L_tmpnam, "%stmp_%lu_XXXX", _PATH_TMP, tmpcount);
+  ++tmpcount;
+  return (_mktemp(s));
+}