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/*
* get_dev_bus.c
*
* Utility to get bus on which device is present
*
* Copyright (C) IBM Corp. 2003
*
* 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 version 2 of the License.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "libsysfs.h"
void print_usage(void)
{
fprintf(stdout, "Usage: get_dev_bus [device]\n");
}
int main(int argc, char *argv[])
{
char *busname = NULL;
int rc;
if (argc != 2) {
print_usage();
return 1;
}
busname = (char *)calloc(1, SYSFS_NAME_LEN);
rc = sysfs_find_device_bus(argv[1], busname, SYSFS_NAME_LEN);
if (rc != 0) {
fprintf(stdout, "Device %s not found\n", argv[1]);
free(busname);
return 1;
}
fprintf(stdout, "Device %s is on bus %s\n", argv[1], busname);
free(busname);
return 0;
}
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