diff options
Diffstat (limited to 'common/cmd_echo.c')
| -rw-r--r-- | common/cmd_echo.c | 58 | 
1 files changed, 58 insertions, 0 deletions
| diff --git a/common/cmd_echo.c b/common/cmd_echo.c new file mode 100644 index 000000000..3ec4d4856 --- /dev/null +++ b/common/cmd_echo.c @@ -0,0 +1,58 @@ +/* + * 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 *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('\n'); + +	return 0; +} + +U_BOOT_CMD( +	echo,	CONFIG_SYS_MAXARGS,	1,	do_echo, +	"echo args to console", +	"[args..]\n" +	"    - echo args to console; \\c suppresses newline" +); |