Retrieves a pointer to an array of character classification information.
const unsigned short *__pctype_func( )
A pointer to an array of character classification information.
The information in the character classification table is for internal use only, and is used by various functions that classify characters of type
char. For more information, see the
Remarks section of _pctype, _pwctype, _wctype, _mbctype, _mbcasemap.