check for ARM linux/etc. portability
check for ARM linux/etc. portability

-funsigned-char ; add sanity check

shlomif/black-hole-solitaire,shlomif/black-hole-solitaire,shlomif/black-hole-solitaire,shlomif/black-hole-solitaire,shlomif/black-hole-solitaire,shlomif/black-hole-solitaire