Suppress unused function warnings
Suppress unused function warnings

We include a luaL_setfuncs implementation for compatibility with Lua
5.1. This adds __attribute__((unused)) to the function to supress unused
function warnings in files where it is not used.

Moodstocks/cutorch,wickedfoo/cutorch,adamlerer/cutorch,Zhen-hao/cutorch,adamlerer/cutorch,hughperkins/cutorch,Moodstocks/cutorch,torch/cutorch,yvan-sraka/cutorch,luketwitter/cutorch,LinusU/cutorch,0wu/cutorch,luketwitter/cutorch,wickedfoo/cutorch,torch/cutorch,yvan-sraka/cutorch,0wu/cutorch,torch/cutorch,clementfarabet/cutorch,hughperkins/cutorch,Zhen-hao/cutorch,clementfarabet/cutorch,Schakirov/cutorch_my,Schakirov/cutorch_my,LinusU/cutorch