75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
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* Prefix to ignore return code of a given command
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*
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* Copyright (C) 2010 TomTom International B.V.
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* Author: Martin Jackson <martin.jackson@tomtom.com>
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*
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************************************************************************
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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************************************************************************
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*/
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#include <common.h>
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#include <command.h>
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#if defined(CONFIG_CMD_IGNORE)
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/* Note - we still return error if the command is not well-formed */
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int do_ignore (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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{
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if (argc < 2) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return -1;
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}
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argv = &argv[1];
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argc--;
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clear_ctrlc(); /* forget any previous Control C */
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/* Look up command in command table */
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if ((cmdtp = find_cmd(argv[0])) == NULL) {
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printf ("Unknown command '%s' - try 'help'\n", argv[0]);
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return -1;
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}
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/* found - check max args */
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if (argc > cmdtp->maxargs) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return -1;
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}
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/* OK - call function to do the command */
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(cmdtp->cmd) (cmdtp, flag, argc, argv);
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/* Did the user stop this? */
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if (had_ctrlc ()) {
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return -1; /* if stopped then not repeatable */
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}
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return 0;
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}
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U_BOOT_CMD(
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ignore, CFG_MAXARGS, 0, do_ignore,
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"ignore- Ignore return code of argument\n",
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"<command> [args ...]\n"
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" - Execute 'command' with 'args' and carry on\n"
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" with boot regardless\n"
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);
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#endif /* CONFIG_CMD_IGNORE */
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