p->pending_sends = xbt_dynar_new(sizeof(msg_comm_t), NULL);
p->me = xbt_new(char, HOSTNAME_LENGTH);
/* Set mailbox name: use host number from argv or hostname if no argument given */
p->pending_sends = xbt_dynar_new(sizeof(msg_comm_t), NULL);
p->me = xbt_new(char, HOSTNAME_LENGTH);
/* Set mailbox name: use host number from argv or hostname if no argument given */