BSTreeNode* BSTree_Get(BSTree* tree, BSKey* key, BSTree_Compare* compare)
{
TBSTree* btree = (TBSTree*)tree;
BSTreeNode* ret = NULL;
if( (btree != NULL) && (key != NULL) && (compare != NULL) )
{
ret = recursive_get(btree->root, key, compare);
}
return ret;
}
static BSTreeNode* recursive_get(BSTreeNode* root, BSKey* key, BSTree_Compare* compare)
{
BSTreeNode* ret = NULL;
if( root != NULL )
{
int r = compare(key, root->key);
if( r == 0 )
{
ret = root;
}
else if( r < 0 )
{
ret = recursive_get(root->left, key, compare);
}
else if( r > 0 )
{
ret = recursive_get(root->right, key, compare);
}
}
return ret;
}
int com_get (char *arg)
{
unsigned long long amount_written;
char newpath[255];
if ((server==NULL) || (vol==NULL)) {
printf("You're not connected yet to a volume\n");
goto error;
}
if ((arg[0]=='-') && (arg[1]=='r') && (arg[2]==' ')) {
arg+=3;
while ((arg) && (isspace(arg[0]))) arg++;
snprintf(newpath,255,"%s/%s",curdir,arg);
return recursive_get(newpath);
} else
return com_get_file(arg,0, &amount_written);
error:
return -1;
}