File gentoo-C23.patch of Package virtualbox
https://bugs.gentoo.org/946955 --- a/include/iprt/types.h +++ b/include/iprt/types.h @@ -282,7 +282,10 @@ # endif # else -# undef bool /* see above netbsd explanation */ +# if defined (__KERNEL__) typedef _Bool bool; +# else +# include <stdbool.h> +# endif # endif # else # if RT_MSC_PREREQ(RT_MSC_VER_VC120)