Compiling on a SGI R2000A running IRIX 5.3, having edited the Makefile only for the SGI IRIX 5.x.x options: Warning 851: namequery.c, line 555: constant initialiser expression is invalid (refers to automatic variables) _____________^struct in_addr sendto_ip = *iface_bcast(*iface_n_ip(i)); Is this likely to affect functionality? Andrew