mirror of git://git.suckless.org/sbase
Add mandoc-manpage for env(1)
and mark it as finished in the README.
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README
2
README
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@ -27,7 +27,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
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=* dirname yes none
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= du no -H, -L, (-x)
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=* echo yes none
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= env yes none
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=* env yes none
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# expand yes none
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expr yes none
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=* false yes none
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85
env.1
85
env.1
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@ -1,41 +1,46 @@
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.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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.Dd January 24, 2015
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.Dt ENV 1 sbase\-VERSION
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.Sh NAME
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.Nm env
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.Nd modify the environment, then print it or run a command
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.Sh SYNOPSIS
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.Nm env
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.Op Fl i
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.Oo Fl u Ar variable Oc ...
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.Oo Ar variable Ns = Ns Ar value Oc ...
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.Oo Ar cmd Oo arg ... Oc Oc
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.Sh DESCRIPTION
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.Nm
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unsets each
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.Ar variable ,
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then adds or sets each
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.Ar ( variable , value )
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tuple in the environment.
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.Pp
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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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.Ar cmd
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is given, it is executed in this new environment;
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otherwise, the modified environment is printed to stdout.
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.Sh OPTIONS
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.Bl -tag -width Ds
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.It Fl i
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Completely ignore the existing environment and execute
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.Ar cmd
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only with each
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.Ar ( variable , value )
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specified.
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.El
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.Sh SEE ALSO
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.Xr printenv 1 ,
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.Xr putenv 3 ,
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.Xr environ 7
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.Sh STANDARDS
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The
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.Nm
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utility is compliant with the
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.St -p1003.1-2008
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specification.
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.Pp
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The
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.Op Fl u
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flag is an extension to that specification.
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