1 files changed, 67 insertions, 0 deletions
diff --git a/REORG.TODO/debug/vdprintf_chk.c b/REORG.TODO/debug/vdprintf_chk.c
new file mode 100644
index 0000000000..1bbeedb02e
--- /dev/null
+++ b/REORG.TODO/debug/vdprintf_chk.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 1995-2017 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/>.
+
+   As a special exception, if you link the code in this file with
+   files compiled with a GNU compiler to produce an executable,
+   that does not cause the resulting executable to be covered by
+   the GNU Lesser General Public License.  This exception does not
+   however invalidate any other reasons why the executable file
+   might be covered by the GNU Lesser General Public License.
+   This exception applies to code released by its copyright holders
+   in files containing the exception.  */
+
+#include <libioP.h>
+#include <stdio_ext.h>
+
+int
+__vdprintf_chk (int d, int flags, const char *format, va_list arg)
+{
+  struct _IO_FILE_plus tmpfil;
+  struct _IO_wide_data wd;
+  int done;
+
+#ifdef _IO_MTSAFE_IO
+  tmpfil.file._lock = NULL;
+#endif
+  _IO_no_init (&tmpfil.file, _IO_USER_LOCK, 0, &wd, &_IO_wfile_jumps);
+  _IO_JUMPS (&tmpfil) = &_IO_file_jumps;
+  _IO_new_file_init_internal (&tmpfil);
+#if  !_IO_UNIFIED_JUMPTABLES
+  tmpfil.vtable = NULL;
+#endif
+  if (_IO_file_attach (&tmpfil.file, d) == NULL)
+    {
+      _IO_un_link (&tmpfil);
+      return EOF;
+    }
+  tmpfil.file._flags |= _IO_DELETE_DONT_CLOSE;
+
+  _IO_mask_flags (&tmpfil.file, _IO_NO_READS,
+		  _IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
+
+  /* For flags > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n
+     can only come from read-only format strings.  */
+  if (flags > 0)
+    tmpfil.file._flags2 |= _IO_FLAGS2_FORTIFY;
+
+  done = _IO_vfprintf (&tmpfil.file, format, arg);
+
+  _IO_FINISH (&tmpfil.file);
+
+  return done;
+}
+libc_hidden_def (__vdprintf_chk)