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/* ISC license. */
#include <errno.h>
#include <skalibs/avlnode.h>
int avlnode_extreme (avlnode const *s, unsigned int max, unsigned int r, int h, unsigned int *k)
{
register unsigned int i = avlnode_extremenode(s, max, r, h) ;
if (i >= max) return (errno = ESRCH, 0) ;
*k = s[i].data ;
return 1 ;
}
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