int dst_tree_root, rank_tree_root, send_offset, recv_offset;
int rank, num_procs, j, k, dst, curr_size, max_size;
int last_recv_count, tmp_mask, tree_root, num_procs_completed;
- int tag = 1, mask = 1, success = 1, failure = 0, c = 0, i = 0;
+ int tag = 1, mask = 1, success = 1, failure = 0, i = 0;
char *tmp_buff;
char *send_ptr = (char *) send_buff;