📄 strchr.html

📁 unix 下的C开发手册,还用详细的例程。

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>strchr</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_009_030">&nbsp;</a>NAME</h4><blockquote>strchr - string scanning operation</blockquote><h4><a name = "tag_000_009_031">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="string.h.html">string.h</a>&gt;char *strchr(const char *<i>s</i>, int <i>c</i>);</code></pre></blockquote><h4><a name = "tag_000_009_032">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>strchr()</i>function locates the first occurrence of<i>c</i>(converted to an<b>unsigned char</b>)in the string pointed to by<i>s</i>.The terminating null byte is considered to be part of thestring.</blockquote><h4><a name = "tag_000_009_033">&nbsp;</a>RETURN VALUE</h4><blockquote>Upon completion,<i>strchr()</i>returns a pointer to the byte, or a null pointerif the byte was not found.</blockquote><h4><a name = "tag_000_009_034">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_009_035">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_009_036">&nbsp;</a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_009_037">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_009_038">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="strrchr.html">strrchr()</a></i>,<i><a href="string.h.html">&lt;string.h&gt;</a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from Issue 1 of the SVID.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>

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