bitbake: user-manual-metadata.xml: Edits to "Basic Variable Setting"
Fixes [YOCTO #5507] I applied some edits from Richard's review to the fix for handling variable setting. Moved the new section I created into the existing "Basic Variable Setting" section. (Bitbake rev: 0d63589abfa6b353f3b456a9a91de4dd98eb3965) Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -36,14 +36,7 @@
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VARIABLE = " value"
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VARIABLE = "value "
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</literallayout>
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</para>
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</section>
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<section id='null-and-blank-variable-setting'>
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<title>Null and Blank Variable Setting</title>
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<para>
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Setting <filename>VARIABLE</filename> to "" sets it to null,
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Setting <filename>VARIABLE</filename> to "" sets it to an empty string,
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while setting the variable to " " sets it to a blank space
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(i.e. these are not the same values).
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<literallayout class='monospaced'>
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