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author | Peter Tyser <ptyser@xes-inc.com> | 2009-10-16 17:36:25 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-11-23 00:06:11 +0100 |
commit | 6b8f5ad10f567362a3682840f59ba0fc470af319 (patch) | |
tree | 1611fa66c7f3947b4f20cf4287dc9b36a368e001 /common/cmd_echo.c | |
parent | db6ab438d6e112b65b210f3ab00848e664c8f762 (diff) | |
download | u-boot-imx-6b8f5ad10f567362a3682840f59ba0fc470af319.zip u-boot-imx-6b8f5ad10f567362a3682840f59ba0fc470af319.tar.gz u-boot-imx-6b8f5ad10f567362a3682840f59ba0fc470af319.tar.bz2 |
command.c: Break commands out to appropriate cmd_*.c files
command.c should contain common code related to commands, not
miscellaneous command implementations.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
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 0000000..3ec4d48 --- /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" +); |