actube/src/cw/mavl_replace.c

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2022-08-14 12:26:34 +02:00
#include <string.h>
#include "mavl.h"
void *mavl_replace(struct mavl *t,const void *data, int * replaced){
int exists;
void * add = mavl_insert(t,data,&exists);
if (replaced != NULL){
*replaced = exists;
}
if (!exists){
return add;
}
if(t->del){
t->del(add);
}
memcpy(add,data,t->data_size);
return add;
/*
struct mavlnode * node = mavl_get_node(t,data);
if (node){
if (t->del)
t->del(node+sizeof(struct mavlnode));
// node->data=*data;
memcpy(mavlnode_dataptr(node), data, t->data_size);
// return &node->data;
return mavlnode_dataptr(node);
}
return mavl_insert(t,data);
*/
}