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APPENDIX A: COMMANDS AND SOURCE CODE
TABLE A-2 (CONTINUED). SHELL COMMANDS
COMMAND ARGUMENTS
printf [-v var] format [arguments]
pushd [-n] [+N | -N | dir]
pwd [-LP]
read
[-ers] [-a aname] [-d delim] [-i text] [-n nchars] [-N nchars] [-p prompt] [-t timeout]
[-u fd] [name …]
readonly [-aAf] [-p] [name[=value]] …
select name [in words …]; do commands; done
set
[--abefhkmnptuvxBCEHPT] [-o option-name] [argument …]
[+abefhkmnptuvxBCEHPT] [+o option-name] [argument …]
shift [n]
shopt [-pqsu] [-o] [optname …]
source filename
suspend [-f]
test expr
time [-lp]
times
trap [-lp] [arg] [sigspec …]
true
type [-afptP] [name …]
typeset [-afFgrxilnrtux] [-p] [name[=value] …]
umask [-p] [-S] [mode]
unalias [-a] [name … ]
unset [-fnv] [name]
until test-commands; do consequent-commands; done
variables variable wait [n] while commands; do commands; done
while test-commands; do consequent-commands; done
A.2 SOURCE CODE
Many console server software components are licensed under the GNU General Public License, Version 2. A copy of the GNU
General Public License is included in Appendix 6: End-user license agreements. A copy is also available at http://gnu.org/licenses/
old-licenses/gpl-2.0.html. Black Box will provide source code for any of the components of the software licensed under the GNU
General Public License upon request.
The complete source code corresponding to each released version is available from us for a period of three years after its last
shipment. If you would like the source code for an earlier release than the latest current release please write “source for firmware
Version x.xx” in the memo line of your payment.
The console server also embodies the okvm console management software. This is GPL code and the full source is available from
http://okvm.sourceforge.net/.
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