toolchain/gcc-linaro-6.3.1-2017.02-x8.../share/doc/as.html/Characters.html

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<title>Using as: Characters</title>
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Next: <a href="Numbers.html#Numbers" accesskey="n" rel="next">Numbers</a>, Up: <a href="Constants.html#Constants" accesskey="u" rel="up">Constants</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p>
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<h4 class="subsection">3.6.1 Character Constants</h4>
<a name="index-character-constants"></a>
<a name="index-constants_002c-character"></a>
<p>There are two kinds of character constants. A <em>character</em> stands
for one character in one byte and its value may be used in
numeric expressions. String constants (properly called string
<em>literals</em>) are potentially many bytes and their values may not be
used in arithmetic expressions.
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<tr><td align="left" valign="top">&bull; <a href="Chars.html#Chars" accesskey="2">Chars</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Characters
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