printenv - print all or part of environment

       Written by David MacKenzie and Richard Mlynarik.

       Copyright  ©  2024  Free  Software  Foundation,  Inc.   License  GPLv3+:  GNU  GPL  version  3  or  later
       <https://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.

       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.

       printenv - print all or part of environment

       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
       Report any translation bugs to <https://translationproject.org/team/>

       Full documentation <https://www.gnu.org/software/coreutils/printenv>
       or available locally via: info '(coreutils) printenv invocation'

GNU coreutils 9.5                                  April 2025                                        PRINTENV(1)

printenv [OPTION]... [VARIABLE]...