36 lines
439 B
C
36 lines
439 B
C
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#include <stdlib.h>
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#include "intavltree.h"
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static int cmp(const void *v1,const void*v2)
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{
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return *((int*)v1) - *((int*)v2);
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}
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static void del(void* d)
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{
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free (d);
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return;
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}
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struct mavl * intavltree_create()
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{
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return mavl_create(cmp,del);
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}
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int * intavltree_add(struct mavl * t, int val)
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{
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int *v = mavl_get(t,&val);
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if (v)
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return v;
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v = malloc(sizeof(int));
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if (!v)
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return NULL;
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*v=val;
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return mavl_add(t,v);
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}
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