setlogmask: removed global namespace pollution
setlogmask: removed global namespace pollution

heavyk/node-posix,JarvusInnovations/node-posix,JarvusInnovations/node-posix,ohmu/node-posix,heavyk/node-posix,ohmu/node-posix,heavyk/node-posix,JarvusInnovations/node-posix,ohmu/node-posix