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 NUL, not newline --help display this help and exit --version output version information and exit 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 GNU coreutils online help: Report any translation bugs to COPYRIGHT Copyright (C) 2024 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO Full documentation or available locally via: info '(coreutils) printenv invocation' GNU coreutils 9.5 March 2024 PRINTENV(1)