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50 lines
1.5 KiB
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<TITLE>cc65 function reference: Alphabetical function reference: srand</TITLE>
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<H2><A NAME="srand"></A> 3.135 <A HREF="funcref.html#toc3.135">srand</A></H2>
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<P>
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<BLOCKQUOTE>
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<DL>
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<DT><B>Function</B><DD><P>Initialize the pseudo random number generator.</P>
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<DT><B>Header</B><DD><P><CODE>
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<A HREF="funcref-38.html#stdlib.h">stdlib.h</A></CODE></P>
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<DT><B>Declaration</B><DD><P><CODE>void __fastcall__ srand (unsigned seed);</CODE></P>
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<DT><B>Description</B><DD><P>The function initializes the random number generator using
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the given seed. On program startup, the generator behaves as if <CODE>srand</CODE> has
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been called with an argument of 1.</P>
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<DT><B>Limits</B><DD><P>
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<UL>
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<LI>The function is only available as fastcall function, so it may only
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be used in presence of a prototype.</LI>
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</UL>
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</P>
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<DT><B>Availability</B><DD><P>ISO 9899</P>
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<DT><B>See also</B><DD><P>
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<A HREF="funcref-51.html#_randomize">_randomize</A>,
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<A HREF="funcref-168.html#rand">rand</A></P>
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<DT><B>Example</B><DD><P>None.</P>
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</DL>
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</BLOCKQUOTE>
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