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From ed5e4d34a16436a37c0e084666fcfb77cc4859c3 Mon Sep 17 00:00:00 2001 From: Hiltjo Posthuma <hiltjo@codemadness.org> Date: Thu, 31 Jul 2025 14:42:59 +0200 Subject: [PATCH 4/4] improve man pages and some warnings. Checking for warnings: mandoc -Tlint *.1 - Swap .St -p1003.1-2013 macro with text: mdoc does not support this macro and some texts were changed, like commit d4dfd42d3580ad36bedfdc5b8924ff6683981f53 - Typo fixes: exeption -> exception. - xargs.1: document -P extension. - sed.1: remove use of .Pp of .Ss. - Wrap lines to less than 80 characters and use a new sentence for each line. - find.1: Xr reference C library functions.
48 lines
819 B
Groff
48 lines
819 B
Groff
.Dd October 8, 2015
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.Dt ENV 1
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.Os sbase
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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
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.Op Fl i
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.Oo Fl u Ar var Oc ...
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.Oo Ar var 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 var ,
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then adds or sets each
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.Ar ( var , value )
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tuple in the environment.
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.Pp
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If
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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 ( var , value )
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tuple specified.
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.It Fl u Ar var
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Unset
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.Ar var
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in the environment.
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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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POSIX.1-2013.
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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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