1 files changed, 32 insertions, 0 deletions
diff --git a/REORG.TODO/debug/mempcpy_chk.c b/REORG.TODO/debug/mempcpy_chk.c
new file mode 100644
index 0000000000..1ec3233def
--- /dev/null
+++ b/REORG.TODO/debug/mempcpy_chk.c
@@ -0,0 +1,32 @@
+/* Copy memory to memory until the specified number of bytes
+   has been copied, return pointer to following byte, with error checking.
+   Overlap is NOT handled correctly.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Torbjorn Granlund (tege@sics.se).
+
+   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 <string.h>
+#include <memcopy.h>
+
+void *
+__mempcpy_chk (void *dstpp, const void *srcpp, size_t len, size_t dstlen)
+{
+  if (__glibc_unlikely (dstlen < len))
+    __chk_fail ();
+
+  return __mempcpy (dstpp, srcpp, len);
+}