ACPI_IS_ROOT_PREFIX
if (ACPI_IS_ROOT_PREFIX (*NextExternalChar))
while (ACPI_IS_ROOT_PREFIX (*NextExternalChar))
if (ACPI_IS_ROOT_PREFIX (Pathname[0]) && (!Pathname[1]))
(ACPI_IS_ROOT_PREFIX (Pathname[0])))
if (ACPI_IS_ROOT_PREFIX (Pathname[0]))
ACPI_IS_ROOT_PREFIX (Subop) ||
ACPI_IS_ROOT_PREFIX (Subop) ||
while (ACPI_IS_ROOT_PREFIX (*End) ||