;
void
-init_print(netdissect_options *ndo, u_int32_t localnet, u_int32_t mask,
+init_print(netdissect_options *ndo, uint32_t localnet, uint32_t mask,
uint32_t timezone_offset)
{
ret = vfprintf(stdout, fmt, args);
va_end(args);
+ if (ret < 0)
+ ndo_error(ndo, "Unable to write output: %s", pcap_strerror(errno));
return (ret);
}