dn_expand. I could not find a way to express "you need to include <resolv.h> before checking this function in this library" with the older autoconf this uses. Bump PKGREVISION.
Bump PKGREVISION.
Add a patch to search for __dn_expand in -lresolv if it's not in libc, as is the case on Linux Debian. Bump PKGREVISION.