(quotearg_buffer_restyled): Fix off-by-two bug in trigraph handling.

[bison.git] / lib / bitsetv-print.c

/* Bitset vectors.
   Copyright (C) 2001, 2002 Free Software Foundation, Inc.

This file is part of Bison.

Bison 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.

Bison 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 Bison; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.  */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>
#include "bitsetv-print.h"

/*--------------------------------------------------------.
| Display the MATRIX array of SIZE bitsets of size SIZE.  |
`--------------------------------------------------------*/

void
bitsetv_matrix_dump (FILE * out, const char *title, bitsetv bset)
{
  bitset_bindex i, j;
  bitset_bindex hsize = bitset_size (bset[0]);

  /* Title. */
  fprintf (out, "%s BEGIN\n", title);

  /* Column numbers. */
  fputs ("   ", out);
  for (i = 0; i < hsize; ++i)
    putc (i / 10 ? '0' + i / 10 : ' ', out);
  putc ('\n', out);
  fputs ("   ", out);
  for (i = 0; i < hsize; ++i)
    fprintf (out, "%d", (int) (i % 10));
  putc ('\n', out);

  /* Bar. */
  fputs ("  .", out);
  for (i = 0; i < hsize; ++i)
    putc ('-', out);
  fputs (".\n", out);

  /* Contents. */
  for (i = 0; bset[i]; ++i)
    {
      fprintf (out, "%2lu|", (unsigned long) i);
      for (j = 0; j < hsize; ++j)
	fputs (bitset_test (bset[i], j) ? "1" : " ", out);
      fputs ("|\n", out);
    }

  /* Bar. */
  fputs ("  `", out);
  for (i = 0; i < hsize; ++i)
    putc ('-', out);
  fputs ("'\n", out);

  /* End title. */
  fprintf (out, "%s END\n\n", title);
}