rcrowley + socket   7

Finding an IP from an interface name - Stack Overflow
Uses ioctl and the SIOCGIFADDR constant. So that's how you do it.
c  ioctl  networking  libc  socket 
march 2009 by rcrowley
Multicast Example Programs
I always forget how to join multicast.
c  socket  multicast  ip 
march 2009 by rcrowley
diary.rozsnyo.com
Really old patch to add libc's multicast goodies to PHP.
php  multicast  socket 
march 2009 by rcrowley

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