return 0;
return;
void save_list(struct CONFIG_LIST *list, char *file){     char error[256];     FILE *f = NULL;     struct CONFIG_NODE *cur;        	 if(!(f = fopen(file, "w")))     {          sprintf(error, "No such file: %s", file);                       log_info(error);          return 0;     }     cur = list->list;     while(cur != NULL) {          fprintf(f, "%s\n", cur->data);          cur = cur->next;     }     fclose(f);}