#if IS_BASIC_ASCII
/* Bit table of characters in the ISO C "basic character set". */
-unsigned int is_basic_table [UCHAR_MAX / 32 + 1] =
+const unsigned int is_basic_table [UCHAR_MAX / 32 + 1] =
{
0x00001a00, /* '\t' '\v' '\f' */
0xffffffef, /* ' '...'#' '%'...'?' */