> While building a newer version of argus[1] I noticed some compilation > errors. It turns out to be a change in /usr/include/netinet/igmp.h from > IGMP_v1_HOST_MEMBERSHIP_REPORT to IGMP_V1_MEMBERSHIP_REPORT. Nope, it has never been changed and always has been IGMP_v1_HOST_MEMBERSHIP_REPORT in OpenBSD since 1995...