42 lines
687 B
Groff
42 lines
687 B
Groff
.TH ENV 1 sbase\-VERSION
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.SH NAME
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env \- modify the environment, then print it or run a command.
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.SH SYNOPSIS
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.B env
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.RB [ \-i ]
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.RB [ \-u
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.IR name ]...
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.RI [ name=value ]...
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.RI [ cmd
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.RI [ arg ...]]
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.SH DESCRIPTION
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.B env
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removes part of the environment according to the flags, then adds or
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sets each variable specified by
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.IR name
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to equal
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.IR value .
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If
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.IR cmd
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is given, it is executed in this new environment; otherwise, the
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modified environment is printed to standard out.
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.SH OPTIONS
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.TP
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.B \-i
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Comptetely ignore the existing environment; start fresh.
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.TP
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.B \-u name
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Unsets
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.IR name
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from the environment.
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.SH SEE ALSO
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.IR printenv (1)
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.IR putenv (3)
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.IR environ (7)
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