FreeRDP/FreeRDP — pull request #276 by bmiklautz (2011-12-14 00:57:11+00:00)
Title: libfreerdp-core: fixed compilation issue on OSX

Fixed compilation on OSX:
- Replaced SOL_TCP with IPPROTO_TCP since it is defined on linux and osx.
- TCP_KEEPALIVE on osx should work as TCP_KEEPIDLE on linux.