Files
s390-tools/zdev/src/opts.c
Michael Holzheu b627b8d8e1 Initial s390-tools-2.0.0 import
This commit is based on the s390-tools-1.39.0 version.

Changes on top of s390-tools-1.39.0:

 - Add MIT license to all source files
 - Add LICENSE file
 - Transform REAMDE to README.md (markdown)
 - Add AUTHORS.md file
 - Add CONTRIBUTING.md file
 - Move changelog from README to CHANGELOG.md file

Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
2017-08-21 10:55:40 +02:00

56 lines
1.1 KiB
C

/*
* zdev - Modify and display the persistent configuration of devices
*
* Copyright IBM Corp. 2016, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <getopt.h>
#include "misc.h"
#include "opts.h"
static const char *get_name(const struct option *opt_list, int op)
{
int i;
for (i = 0; opt_list[i].name; i++) {
if (opt_list[i].val == op)
break;
}
return opt_list[i].name;
}
exit_code_t opts_check_conflict(int op, int selected[OPTS_MAX + 1],
struct opts_conflict *conf_list,
const struct option *opt_list)
{
int i, j, b;
for (i = 0; conf_list[i].op; i++) {
for (j = 0; conf_list[i].conflicts[j]; j++) {
if (conf_list[i].op == op &&
selected[conf_list[i].conflicts[j]]) {
b = conf_list[i].conflicts[j];
goto err;
}
if (conf_list[i].conflicts[j] == op &&
selected[conf_list[i].op]) {
b = conf_list[i].op;
goto err;
}
}
}
return EXIT_OK;
err:
error("Cannot specify '--%s' together with '--%s'\n",
get_name(opt_list, op), get_name(opt_list, b));
return EXIT_USAGE_ERROR;
}