1 files changed, 69 insertions, 0 deletions
diff --git a/REORG.TODO/libio/iopadn.c b/REORG.TODO/libio/iopadn.c
new file mode 100644
index 0000000000..0abe92e20d
--- /dev/null
+++ b/REORG.TODO/libio/iopadn.c
@@ -0,0 +1,69 @@
+/* Copyright (C) 1993-2017 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"
+
+#define PADSIZE 16
+static char const blanks[PADSIZE] =
+{' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
+static char const zeroes[PADSIZE] =
+{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
+
+_IO_ssize_t
+_IO_padn (_IO_FILE *fp, int pad, _IO_ssize_t count)
+{
+  char padbuf[PADSIZE];
+  const char *padptr;
+  int i;
+  _IO_size_t written = 0;
+  _IO_size_t w;
+
+  if (pad == ' ')
+    padptr = blanks;
+  else if (pad == '0')
+    padptr = zeroes;
+  else
+    {
+      for (i = PADSIZE; --i >= 0; )
+	padbuf[i] = pad;
+      padptr = padbuf;
+    }
+  for (i = count; i >= PADSIZE; i -= PADSIZE)
+    {
+      w = _IO_sputn (fp, padptr, PADSIZE);
+      written += w;
+      if (w != PADSIZE)
+	return written;
+    }
+
+  if (i > 0)
+    {
+      w = _IO_sputn (fp, padptr, i);
+      written += w;
+    }
+  return written;
+}
+libc_hidden_def (_IO_padn)