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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2000-2009
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- */
- #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('\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"
- );
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