util: Make the extr functions correct and not sucky.
util: Make the extr functions correct and not sucky.

hakzsam/envytools,MoochMcGee/envytools,pierremoreau/envytools,pierremoreau/envytools,karolherbst/envytools,envytools/envytools,karolherbst/envytools,pierremoreau/envytools,envytools/envytools,grate-driver/envytools,kfractal/envytools,kfractal/envytools,envytools/envytools,MoochMcGee/envytools,hakzsam/envytools,MoochMcGee/envytools,kfractal/envytools,MoochMcGee/envytools,envytools/envytools,kfractal/envytools,karolherbst/envytools,hakzsam/envytools,grate-driver/envytools,hakzsam/envytools,pierremoreau/envytools,kfractal/envytools,karolherbst/envytools,grate-driver/envytools,karolherbst/envytools,grate-driver/envytools,MoochMcGee/envytools,pierremoreau/envytools,envytools/envytools,hakzsam/envytools,grate-driver/envytools