devdocs/gcc~13/dollar-signs.html


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<div class="section-level-extent" id="Dollar-Signs"> <div class="nav-panel"> <p> Next: <a href="character-escapes" accesskey="n" rel="next">The Character <kbd class="key">ESC</kbd> in Constants</a>, Previous: <a href="c_002b_002b-comments" accesskey="p" rel="prev">C++ Style Comments</a>, Up: <a href="c-extensions" accesskey="u" rel="up">Extensions to the C Language Family</a> [<a href="index#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="indices" title="Index" rel="index">Index</a>]</p> </div>  <h1 class="section" id="Dollar-Signs-in-Identifier-Names"><span>6.42 Dollar Signs in Identifier Names<a class="copiable-link" href="#Dollar-Signs-in-Identifier-Names"> ¶</a></span></h1>    <p>In GNU C, you may normally use dollar signs in identifier names. This is because many traditional C implementations allow such identifiers. However, dollar signs in identifiers are not supported on a few target machines, typically because the target assembler does not allow them. </p> </div><div class="_attribution">
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