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string-upper - convert strings to uppercase
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Synopsis
--------
.. BEGIN SYNOPSIS
.. synopsis::
string upper [-q | --quiet] [STRING ...]
.. END SYNOPSIS
Description
-----------
.. BEGIN DESCRIPTION
``string upper`` converts each string argument to uppercase. Exit status: 0 if at least one string was converted to uppercase, else 1. This means that in conjunction with the **-q** flag you can readily test whether a string is already uppercase.
.. END DESCRIPTION
.. BEGIN EXAMPLES
.. END EXAMPLES
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