#define PIECE_COUNT 50
xbt_dynar_t build_hostlist_from_hostcount(int hostcount);
-/*xbt_dynar_t build_hostlist_from_argv(int argc, char *argv[]);*/
/* Broadcaster: helper functions */
int broadcaster_build_chain(const char **first, xbt_dynar_t host_list, xbt_dynar_iterator_t it);