centos man page for printenv

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)