fprintf(stream, "usage: %s [-V]\n", cmd);
fprintf(stream, "usage: %s [-V] [-p|-e|-q]\n", cmd); fprintf(stream, "\t-p : print the members of this partition\n"); fprintf(stream, "\t-e : print the epoche this node joined the partition\n"); fprintf(stream, "\t-q : print a 1 if our partition has quorum\n");
usage(const char* cmd, int exit_status){	FILE* stream;	stream = exit_status ? stderr : stdout;	fprintf(stream, "usage: %s [-V]\n", cmd);	fflush(stream);	exit(exit_status);}