fix names with external linkage in .cpp file
fix names with external linkage in .cpp file

This patch fixes up some issues identified by bde_verify relating to
appropriate use of the unnamed namespace.

che2/bde,dharesign/bde,saxena84/bde,dharesign/bde,bloomberg/bde-allocator-benchmarks,gbleaney/Allocator-Benchmarks,idispatch/bde,saxena84/bde,jmptrader/bde,RMGiroux/bde-allocator-benchmarks,RMGiroux/bde-allocator-benchmarks,dbremner/bde,apaprocki/bde,jmptrader/bde,che2/bde,bowlofstew/bde,saxena84/bde,jmptrader/bde,apaprocki/bde,osubboo/bde,bloomberg/bde-allocator-benchmarks,bowlofstew/bde,bloomberg/bde,frutiger/bde,bloomberg/bde-allocator-benchmarks,che2/bde,apaprocki/bde,idispatch/bde,gbleaney/Allocator-Benchmarks,RMGiroux/bde-allocator-benchmarks,osubboo/bde,frutiger/bde,osubboo/bde,apaprocki/bde,bloomberg/bde,dbremner/bde,abeels/bde,idispatch/bde,dharesign/bde,abeels/bde,mversche/bde,RMGiroux/bde-allocator-benchmarks,minhlongdo/bde,saxena84/bde,minhlongdo/bde,dbremner/bde,bloomberg/bde-allocator-benchmarks,bloomberg/bde-allocator-benchmarks,frutiger/bde,bowlofstew/bde,dharesign/bde,abeels/bde,abeels/bde,bowlofstew/bde,abeels/bde,dbremner/bde,mversche/bde,apaprocki/bde,frutiger/bde,gbleaney/Allocator-Benchmarks,abeels/bde,idispatch/bde,che2/bde,gbleaney/Allocator-Benchmarks,osubboo/bde,minhlongdo/bde,bloomberg/bde,mversche/bde,minhlongdo/bde,RMGiroux/bde-allocator-benchmarks,mversche/bde,jmptrader/bde,bloomberg/bde,bloomberg/bde