NAME¶
printenv - print all or part of environment
SYNOPSIS¶
printenv [ 
OPTION]... [
VARIABLE]...
DESCRIPTION¶
Print the values of the specified environment VARIABLE(s). If no VARIABLE is
  specified, print name and value pairs for them all.
  - -0, --null
 
  - end each output line with 0 byte rather than newline
 
  - --help
 
  - display this help and exit
 
  - --version
 
  - output version information and exit
 
NOTE: your shell may have its own version of printenv, which usually supersedes
  the version described here. Please refer to your shell's documentation for
  details about the options it supports.
AUTHOR¶
Written by David MacKenzie and Richard Mlynarik.
REPORTING BUGS¶
Report printenv bugs to bug-coreutils@gnu.org
 
GNU coreutils home page: <
http://www.gnu.org/software/coreutils/>
 
General help using GNU software: <
http://www.gnu.org/gethelp/>
 
Report printenv translation bugs to <
http://translationproject.org/team/>
COPYRIGHT¶
Copyright © 2011 Free Software Foundation, Inc. License GPLv3+: GNU GPL
  version 3 or later <
http://gnu.org/licenses/gpl.html>.
 
This is free software: you are free to change and redistribute it. There is NO
  WARRANTY, to the extent permitted by law.
SEE ALSO¶
The full documentation for 
printenv is maintained as a Texinfo manual. If
  the 
info and 
printenv programs are properly installed at your
  site, the command
  
  - info coreutils 'printenv invocation'
 
should give you access to the complete manual.