ACPI_IS_XDIGIT    196 include/acpi/acutils.h #define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
ACPI_IS_XDIGIT    245 include/acpi/platform/acenv.h #define ACPI_IS_XDIGIT(i)       isxdigit((int) (i))