mxcl/homebrew — pull request #8374 by dvorak (2011-10-30 20:25:02+00:00)
Title: liboping doesn't compile on Lion and I'm not sure that it ever compiled on any version of MacOS.

Added patches to make 1.6.1 compile on in general (IP_RECVTOS) and to
specifially make it build on Lion (IPV6_HOPLIMIT)