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CentOS 7.0 - man page for printenv (centos section 1)

PRINTENV(1)							   User Commands						       PRINTENV(1)

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. GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report printenv translation bugs to <http://translationpro- ject.org/team/>
AUTHOR
Written by David MacKenzie and Richard Mlynarik.
COPYRIGHT
Copyright (C) 2013 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. GNU coreutils 8.22 June 2014 PRINTENV(1)