source: trunk/mindi/Mindi/DiskSize/lib/DiskSize.c @ 1

Last change on this file since 1 was 1, checked in by bcornec, 14 years ago

Initial import from latest mondo-2.04_cvs_20050503/mindi-1.04_cvs_20050503 on http://www.mondorescue.org

File size: 381 bytes
Line 
1#include <fcntl.h>
2#include <sys/types.h>
3#include <sys/mount.h>
4#include "DiskSize.h"
5
6long
7get_size_of_disk(disk)
8    const char *    disk;
9{
10    int       fd;
11    unsigned long ul;
12    if ((fd = open (disk, O_RDONLY)) == -1) {
13    return 0; /* couldn't open */
14    }
15    if (ioctl (fd, BLKGETSIZE, &ul) == -1) {
16    return 0; /* couldn't ioctl */
17    }
18    close (fd);
19    return ul / 2;
20}
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