fix ckintval to (N-1)bit iteger for N bit machine, thanks ikuo
fix ckintval to (N-1)bit iteger for N bit machine, thanks ikuo

wkentaro/EusLisp,wkentaro/EusLisp,bmagyar/EusLisp,bmagyar/EusLisp,wkentaro/EusLisp,aginika/EusLisp,bmagyar/EusLisp,wkentaro/EusLisp,aginika/EusLisp,aginika/EusLisp,bmagyar/EusLisp,aginika/EusLisp