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-rw-r--r--REORG.TODO/stdio-common/tmpnam_r.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/stdio-common/tmpnam_r.c b/REORG.TODO/stdio-common/tmpnam_r.c
new file mode 100644
index 0000000000..93de0403a4
--- /dev/null
+++ b/REORG.TODO/stdio-common/tmpnam_r.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1991-2017 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 <stdio.h>
+
+/* Generate a unique filename in P_tmpdir.  If S is NULL return NULL.
+   This makes this function thread safe.  */
+char *
+tmpnam_r (char *s)
+{
+  if (s == NULL)
+    return NULL;
+
+  if (__path_search (s, L_tmpnam, NULL, NULL, 0))
+    return NULL;
+  if (__gen_tempname (s, 0, 0, __GT_NOCREATE))
+    return NULL;
+
+  return s;
+}
+
+link_warning (tmpnam_r,
+	      "the use of `tmpnam_r' is dangerous, better use `mkstemp'")