fix terminfo operators. fixes #19.
fix terminfo operators. fixes #19.

yaronn/blessed,dbkaplun/blessed,zBMNForks/blessed,eush77/blessed,anko/blessed,anko/blessed,chjj/blessed,piranna/blessed,rstr74/blessed,yaronn/blessed,gdseller/blessed,zBMNForks/blessed,bulkan/blessed,rosshinkley/blessed,bulkan/blessed,dbkaplun/blessed,umi/blessed,mcanthony/blessed,mcanthony/blessed,piranna/blessed,eush77/blessed,rstr74/blessed,gdseller/blessed,umi/blessed,rosshinkley/blessed,chjj/blessed