1 files changed, 67 insertions, 0 deletions
diff --git a/gnu/lib/libg++/libio/iopadn.c b/gnu/lib/libg++/libio/iopadn.c
new file mode 100644
index 0000000..84dcee6
--- /dev/null
+++ b/gnu/lib/libg++/libio/iopadn.c
@@ -0,0 +1,67 @@
+/* 
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#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(fp, pad, count)
+     _IO_FILE *fp;
+     int pad;
+     _IO_ssize_t count;
+{
+  char padbuf[PADSIZE];
+  const char *padptr;
+  register int i;
+  _IO_size_t written = 0, 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;
+}