fix to compile both RGC and non-RGC mode
fix to compile both RGC and non-RGC mode


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