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SETENV.HLP
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1992-10-25
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Set Environment Variable Program V2.0 (c) 25-Oct-1992 by John Wolchak.
Usage is: SETENV <variable> <value> or SETENV %rce <variable> <value>
<variable> by it's self to erase variable.
<value> can be: '%rep<del><txt1><del><txt2><del>' text replace.
'%chgup' or 'chglo' upper/lower case environment variable data.
'%prompt %noecho %upper %def<del><text><del> <message>'.
'%noecho' for no echo, '%upper' '%lower' upper/lower case only.
'%def<del><text><del>' supply a default, '%trim' trim spaces.
'%timo=hh:mm:ss' prompt time out, time length.
<value> can include keys such as: ie setenv drivedir %drive:%cwd
%dosv / %dosm for DOS major / minor version.
%cwd or %cfd for current directory, %drive for drive letter.
%time / %daten for current time / date format 'n'.
%+n / %-n for default drive plus / minus 'n'.
%loc/<n>/<var>/<str>/ %len/<var>/ %sum/<var>/<n>/
%mid/<var>/<n1>/<n2>/ %elem/<n>/<char>/<var>/ %chr/<n>/
Note: Use %% to represent a single % in BAT files.
SETENV return codes: no command, help issued 00h
root environment set 01h environment variable erased 02h
environment variable created 03h don't know about MS-DOS V1.x 04h
environment variable updated 05h unmatched delimiter 06h
not a valid argument 07h environment variable not found 08h
offset drive will be invalid 09h environment space is full 10h