UNIMPLEMENTED(2)

NAME
       afs_syscall,  break, gtty, lock, mpx, prof, stty, ulimit -
       unimplemented system calls

SYNOPSIS
       Unimplemented system calls.

DESCRIPTION
       These system calls are not implemented in the Linux  1.2.4
       kernel.

RETURN VALUE
       These  system  calls  always  return  -1  and set errno to
       ENOSYS.

SEE ALSO
       obsolete(2) undocumented(2).