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<ac:structured-macro ac:name="anchor" ac:schema-version="1" ac:macro-id="6636595e44056867-290fa567-434e4bce-b5118cbf-c8288200b3b8134fa04d0eb5"><ac:parameter ac:name="">1</ac:parameter></ac:structured-macro> \[1\] Note that the POSIX ^&#xAE;^ standard extends the set of identifiers reserved by C99 to include an open-ended set of its own. See section [2.2 Compilation Environment|http://www.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_02] in [IEEE Std 1003.1-2008|AA. References#IEEEBibliography#IEEE Std 1003.1-2008].