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All occurrences in a source file of the following sequences of three characters (that is, trigraph sequences) are replaced with the corresponding single character.
??=
#
??)
]
??!
|
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="b736db41a2f75a1e-90296d3e-48354bda-acfb939a-14bba4f514ff628457519f77"><ac:plain-text-body><![CDATA[
??(
[
??'
^
??>
}
]]></ac:plain-text-body></ac:structured-macro>
??/
\
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{
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~
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| Wiki Markup |
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\[[ISO/IEC 9899:1999|AA. C References#ISO/IEC 9899-1999]\] Section 5.2.1.1, "Trigraph sequences" \[[MISRA 04|AA. C References#MISRA 04]\] Rule 4.2 |
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PRE06-AC. Enclose header files in an inclusion guard - CERT Secure Coding Standards 01. Preprocessor (PRE)