The __xmknod shall implement the
mknod interface from ISO POSIX (2003).
__xmknod(1,
path, mode,
dev) has the same specification as
mknod(path,
mode, dev).
ver shall be 1 or the
behavior of __xmknod is undefined.
The __xmknod function is not in the source standard;
it is only in the binary standard.
The mknod function is not in the binary standard;
it is only in the source standard.