actube/src/cw/examples/mavl_add_example.c

28 lines
491 B
C

#include <errno.h>
#include <stdio.h>
#include "cw/mavl.h"
...
mavldata_t * result, data;
mavl_t tree;
/* create a mavl tree to store integers */
tree = mavl_create(mavl_cmp_dword, NULL);
... do some other stuff
/* add the value 17 to the tree */
data.dword = 17;
result = mavl_add(tree,&data);
if (result == NULL )
printf("Error: %s", strerror(errno));
if (result == &data)
printf("Element already exists\n");
else
printf("Element successful addded");
}