HelenOS sources

CU_LIMIT           66 uspace/lib/c/include/capa.h #define CU_LIMIT (cu_ybyte + 1)
CU_LIMIT           64 uspace/lib/fdisk/include/types/fdisk.h #define CU_LIMIT (cu_ybyte + 1)
CU_LIMIT           66 uspace/lib/posix/include/libc/capa.h #define CU_LIMIT (cu_ybyte + 1)