Linux "env" Command Line Options and Examples

run a program in a modified environment

Set each NAME to VALUE in the environment and run COMMAND. Mandatory arguments to long options are mandatory for short options too.

Usage:

env [OPTION]... [-] [NAME=VALUE]... [COMMAND [ARG]...]

Command Line Options:

-i

start with an empty environment


                            env -i ...

-0

end each output line with NUL, not newline


                            env -0 ...

-u

remove variable from the environment


                            env -u ...

-C

change working directory to DIR


                            env -C ...

--help

display this help and exit


                            env --help ...

--version

output version information and exitA mere - implies -i. If no COMMAND, print the resulting environment.AUTHORWritten by Richard Mlynarik and David MacKenzie.REPORTING BUGSGNU coreutils online help: <http://www.gnu.org/software/coreutils/>Report env translation bugs to <http://translationproject.org/team/>COPYRIGHTCopyright © 2017 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.


                            env --version ...