dnssd (1.3.1) is Working
for Steve Loveless (Mac OSX, about 1 year ago)

So far DNSSD.browse and DNSSD.enumerate_domains seem to work great for me with 1.9.1-p378 and 1.9.2-p0.

dnssd (1.2) is Working
for Eric Hodel (Mac OSX, over 2 years ago)

Works great for me.

dnssd (0.7.0) is Failing
for nc (Mac OSX, over 2 years ago)

$ sudo gem1.9 install dnssd
Building native extensions. This could take a while...
ERROR: Error installing dnssd:
ERROR: Failed to build gem native extension.

/opt/local/bin/ruby1.9 extconf.rb install dnssd
checking for dns_sd.h... yes
checking for unistd.h... yes
checking for sys/types.h... yes
checking for sys/socket.h... yes
checking for sys/param.h... yes
checking for sys/if.h... no
checking for net/if.h... yes
checking for htons()... no
need function htons

Gem files will remain installed in /opt/local/lib/ruby1.9/gems/1.9.1/gems/dnssd-0.7.0 for inspection.
Results logged to /opt/local/lib/ruby1.9/gems/1.9.1/gems/dnssd-0.7.0/ext/gem_make.out
Updating class cache with 2160 classes...