open_disk
static int open_disk(int);
if (open_disk(B_flag || a_flag || i_flag || u_flag) < 0)
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
dkfd = open_disk(dkpath, imgpath, dksize);
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));
RL(dkfd = open_disk(dkpath, imgpath, dksize));