.TH ENV 1 sbase\-VERSION
.SH NAME
env \- modify the environment, then print it or run a command.
.SH SYNOPSIS
.B env
.RB [ \-i ]
.RB [ \-u 
.IR name ]...
.RI [ name=value ]...
.RI [ cmd 
.RI [ arg ...]]

.SH DESCRIPTION
.B env
removes part of the environment according to the flags, then adds or 
sets each variable specified by
.IR name 
to equal
.IR value .

If 
.IR cmd
is given, it is executed in this new environment; otherwise, the 
modified environment is printed to standard out.

.SH OPTIONS
.TP
.B \-i
Comptetely ignore the existing environment; start fresh.

.TP
.B \-u name
Unsets
.IR name
from the environment.

.SH SEE ALSO
.IR printenv (1)
.IR putenv (3)
.IR environ (7)