+ while(list->current!=NULL) {
+ if(data_len==list->current->data_len) {
+ if(!memcmp(list->current->data,data,data_len)) {
+ dprintf(list->outfd,"[list] element already in list\n");
+ return L_ELEMENT_IN_LIST;
+ }
+ }
+ if(list->current->next==NULL) {
+ list->current->next=(t_list_element *)malloc(sizeof(t_list_element));
+ if(list->current->next==NULL) {
+ dprintf(list->outfd,"[list] unable to allocate element memory\n");
+ return L_E_MEM;
+ }
+ list->current->next->prev=list->current;
+ list->current->next->next=NULL;
+ if((list->current->next->data=malloc(data_len))==NULL) {
+ dprintf(list->outfd,"[list] unable to allocate data memory\n");
+ return L_E_MEM;
+ }
+ memcpy(list->current->next->data,data,data_len);
+ list->current->next->data_len=data_len;