/*
   * Copyright 2000-2009
   * 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>
  #include <command.h>

  int do_echo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])

  {
  	int i;
  	int putnl = 1;
  
  	for (i = 1; i < argc; i++) {
  		char *p = argv[i], c;
  
  		if (i > 1)
  			putc(' ');
  		while ((c = *p++) != '\0') {
  			if (c == '\\' && *p == 'c') {
  				putnl = 0;
  				p++;
  			} else {
  				putc(c);
  			}
  		}
  	}
  
  	if (putnl)
  		putc('
  ');
  
  	return 0;
  }
  
  U_BOOT_CMD(
  	echo,	CONFIG_SYS_MAXARGS,	1,	do_echo,
  	"echo args to console",
  	"[args..]
  "
  	"    - echo args to console; \\c suppresses newline"
  );