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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML><HEAD> <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20"> <TITLE>cc65 function reference: Alphabetical function reference: memchr</TITLE> <LINK HREF="funcref-122.html" REL=next> <LINK HREF="funcref-120.html" REL=previous> <LINK HREF="funcref.html#toc3" REL=contents></HEAD><BODY><A HREF="funcref-122.html">Next</A><A HREF="funcref-120.html">Previous</A><A HREF="funcref.html#toc3">Contents</A><HR><H2><A NAME="memchr"></A> 3.80 <A HREF="funcref.html#toc3.80">memchr</A></H2><P><BLOCKQUOTE><DL><DT><B>Function</B><DD><P>Search for a character in a block of raw memory.</P><DT><B>Header</B><DD><P><CODE><A HREF="funcref-35.html#string.h">string.h</A></CODE></P><DT><B>Declaration</B><DD><P><CODE>void* __fastcall__ strchr (const void* mem, int c, size_t count);</CODE></P><DT><B>Description</B><DD><P>The <CODE>memchr</CODE> function locates the first occurrence of <CODE>c</CODE>(converted to a char) in the block of raw memory string pointed to by <CODE>mem</CODE>that is of size <CODE>count</CODE>. Upon completion, the function returns a pointer tothe character found, or a null pointer if the character was not found.</P><DT><B>Limits</B><DD><P><UL><LI>The function is only available as fastcall function, so it may onlybe used in presence of a prototype.</LI></UL></P><DT><B>Availability</B><DD><P>ISO 9899</P><DT><B>See also</B><DD><P><A HREF="funcref-144.html#strchr">strchr</A></P><DT><B>Example</B><DD><P>None.</P></DL></BLOCKQUOTE></P><HR><A HREF="funcref-122.html">Next</A><A HREF="funcref-120.html">Previous</A><A HREF="funcref.html#toc3">Contents</A></BODY></HTML>⌨️ 快捷键说明
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