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git-svn-id: svn://svn.compuextreme.de/Viitor/V963/Viitor_cc65@5933 504e572c-2e33-0410-9681-be2bf7408885
53 lines
1.7 KiB
HTML
53 lines
1.7 KiB
HTML
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<TITLE>cc65 function reference: Alphabetical function reference: qsort</TITLE>
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<H2><A NAME="qsort"></A> 3.121 <A HREF="funcref.html#toc3.121">qsort</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>Sort an array.</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__ qsort (void* base, size_t count,
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size_t size, int (*compare) (const void*, const void*));</CODE></P>
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<DT><B>Description</B><DD><P><CODE>qsort</CODE> sorts an array according to a given compare
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function <CODE>compare</CODE>. <CODE>base</CODE> is the address of the array, <CODE>count</CODE>
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is the number of elements, <CODE>size</CODE> the size of an element and <CODE>compare</CODE>
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the function used to compare the members.</P>
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<DT><B>Limits</B><DD><P>
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<UL>
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<LI>If there are multiple members with the same key, the order after calling
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the function is undefined.</LI>
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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-70.html#bsearch">bsearch</A></P>
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<DT><B>Example</B><DD><P>None.</P>
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</DL>
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