shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2024-12-23 21:35:11 +03:00
Code

ata_id: use getopt_long()

Browse Source
This commit is contained in:
Kay Sievers 2007-05-01 14:19:31 +02:00
parent 5f605a6cf1
commit 4fa3d99db7
1 changed files with 26 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
extras/ata_id/ata_id.c
View File

@ -19,6 +19,7 @@
#include <ctype.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
@ -91,22 +92,40 @@ int main(int argc, char *argv[])
char serial[21];
char revision[9];
const char *node = NULL;
int i;
int export = 0;
int fd;
int rc = 0;
static const struct option options[] = {
{ "export", 0, NULL, 'x' },
{ "help", 0, NULL, 'h' },
{}
};
logging_init("ata_id");
for (i = 1 ; i < argc; i++) {
char *arg = argv[i];
while (1) {
int option;
if (strcmp(arg, "--export") == 0) {
option = getopt_long(argc, argv, "xh", options, NULL);
if (option == -1)
break;
switch (option) {
case 'x':
export = 1;
} else
node = arg;
break;
case 'h':
printf("Usage: ata_id [--export] [--help] <device>\n"
" --export print values as environemt keys\n"
" --help print this help text\n\n");
default:
rc = 1;
goto exit;
}
}
if (!node) {
node = argv[optind];
if (node == NULL) {
err("no node specified");
rc = 1;
goto exit;