ref: 02f37359b09972ced1ed1061bd2a5a0aa65b2d09
dir: /sys/src/libdisk/test.c/
#include <u.h>
#include <libc.h>
#include <disk.h>
char *src[] = { "part", "disk", "guess" };
void
main(int argc, char **argv)
{
Disk *disk;
assert(argc == 2);
disk = opendisk(argv[1], 0, 0);
print("%d %d %d from %s\n", disk->c, disk->h, disk->s, src[disk->chssrc]);
}