/*
   * (C) Copyright 2000-2002
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * See file CREDITS for list of people who contributed to this
   * project.
   *
   * This program 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 of
   * the License, or (at your option) any later version.
   *
   * This program 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 this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
   * MA 02111-1307 USA
   */
  
  #include <common.h>
  
  int display_options (void)
  {
  	extern char version_string[];
  
  #if defined(BUILD_TAG)
  	printf ("
  
  %s, Build: %s
  
  ", version_string, BUILD_TAG);
  #else
  	printf ("
  
  %s
  
  ", version_string);
  #endif
  	return 0;
  }
  
  /*
   * print sizes as "xxx kB", "xxx.y kB", "xxx MB" or "xxx.y MB" as needed;
   * allow for optional trailing string (like "
  ")
   */
  void print_size (ulong size, const char *s)
  {
  	ulong m, n;
  	ulong d = 1 << 20;		/* 1 MB */
  	char  c = 'M';
  
  	if (size < d) {			/* print in kB */
  		c = 'k';
  		d = 1 << 10;
  	}
  
  	n = size / d;
  
  	m = (10 * (size - (n * d)) + (d / 2) ) / d;

  	if (m >= 10) {
  		m -= 10;
  		n += 1;
  	}

  	printf ("%2ld", n);
  	if (m) {
  		printf (".%ld", m);
  	}
  	printf (" %cB%s", c, s);
  }