/*
   * Copyright 2000-2009
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  #include <common.h>
  #include <command.h>

  static 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];
  		char *nls; /* new-line suppression */

  
  		if (i > 1)
  			putc(' ');

  
  		nls = strstr(p, "\\c");
  		if (nls) {
  			char *prenls = p;
  
  			putnl = 0;
  			/*
  			 * be paranoid and guess that someone might
  			 * say \c more than once
  			 */
  			while (nls) {
  				*nls = '\0';
  				puts(prenls);
  				*nls = '\\';
  				prenls = nls + 2;
  				nls = strstr(prenls, "\\c");

  			}

  			puts(prenls);
  		} else {
  			puts(p);

  		}
  	}
  
  	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"
  );