While libc5 isn't one of our supported configurations, this is a simple enough change. It should be in the 1.4 release. (Next 1.3.x release? I don't know.) * fake-addrinfo.h (WRAP_GETADDRINFO, COPY_FIRST_CANONNAME): Don't define on Linux unless HAVE_GETADDRINFO is defined, for libc5 compatibility. To generate a diff of this commit: cvs diff -r1.389 -r1.390 krb5/src/include/ChangeLog cvs diff -r1.42 -r1.43 krb5/src/include/fake-addrinfo.h