// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2000-2009 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. */ #include #include static int do_echo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { int i = 1; bool space = false; bool newline = true; if (argc > 1) { if (!strcmp(argv[1], "-n")) { newline = false; ++i; } } for (; i < argc; ++i) { if (space) { putc(' '); } puts(argv[i]); space = true; } if (newline) putc('\n'); return 0; } U_BOOT_CMD( echo, CONFIG_SYS_MAXARGS, 1, do_echo, "echo args to console", "[-n] [args..]\n" " - echo args to console; -n suppresses newline" );