printenv - print all or part of environment
printenv [OPTION]...
[VARIABLE]...
Print the values of the specified environment VARIABLE(s). If no VARIABLE is specified, print name and value pairs for them all.
end each output line with NUL, not newline
display this help and exit
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.
Written by David MacKenzie and Richard Mlynarik.
GNU coreutils online help:
<https://www.gnu.org/software/coreutils/>
Report any translation bugs to
<https://translationproject.org/team/>
Copyright © 2023 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.
Full documentation
<https://www.gnu.org/software/coreutils/printenv>
or available locally via: info '(coreutils) printenv invocation'