rlimit</CODE
> is responsible for setting these
    parameters. The shell's built-in command <TT
CLASS="COMMAND"
>ulimit</TT
>
    (Bourne shells) or <TT
CLASS="COMMAND"
>limit</TT
> (<SPAN
CLASS="APPLICATION"
>csh</SPAN
>) is
    used to control the resource limits from the command line. On
    BSD-derived systems the file <TT
CLASS="FILENAME"
>/etc/login.conf</TT
>
    controls the various resource limits set during login. See the
    operating system documentation for details. The relevant
    parameters