ENV(1) User Commands ENV(1) NAME env - run a program in a modified environment SYNOPSIS env [OPTION]... [-] [NAME=VALUE]... [COMMAND [ARG]...] DESCRIPTION Set each NAME to VALUE in the environment and run COMMAND. -i, --ignore-environment start with an empty environment -0, --null end each output line with 0 byte rather than newline -u, --unset=NAME remove variable from the environment --help display this help and exit --version output version information and exit A mere - implies -i. If no COMMAND, print the resulting environment. AUTHOR Written by Richard Mlynarik and David MacKenzie. REPORTING BUGS Report env bugs to bug-coreutils@gnu.org GNU coreutils home page: General help using GNU software: Report env translation bugs to COPYRIGHT Copyright © 2011 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 The full documentation for env is maintained as a Texinfo manual. If the info and env programs are properly installed at your site, the command info coreutils 'env invocation' should give you access to the complete manual. GNU coreutils 8.12.197-032bb September 2011 ENV(1)