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RIOT/sys/shell/commands/sc_id.c
kushalsingh007 9aae656be9 shell: Return-based error-handling for shell handlers
- Included the missing parts.
- Squashed with @authmillenon's commit
2015-03-25 23:54:04 +05:30

44 lines
847 B
C

/*
* Copyright (C) 2014 INRIA.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup sys_shell_commands
* @{
*
* @file
* @brief Provides shell commands to configure node id
*
* @author Oliver Hahm <oliver.hahm@inria.fr>
*
* @}
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "config.h"
int _id_handler(int argc, char **argv)
{
if (argc < 2) {
printf("Current id: %u\n", sysconfig.id);
}
else {
long newid = atoi(argv[1]);
printf("Setting new id %ld\n", newid);
sysconfig.id = newid;
if (!config_save()) {
puts("ERROR setting new id");
return 1;
}
}
return 0;
}