#include <ctype.h>

#define T(t) (t*)0;

static void f()

{

int(*p_isalnum)(int) = isalnum;

int(*p_isalpha)(int) = isalpha;

int(*p_isascii)(int) = isascii;

int(*p_isblank)(int) = isblank;

int(*p_iscntrl)(int) = iscntrl;

int(*p_isdigit)(int) = isdigit;

int(*p_isgraph)(int) = isgraph;

int(*p_islower)(int) = islower;

int(*p_isprint)(int) = isprint;

int(*p_ispunct)(int) = ispunct;

int(*p_isspace)(int) = isspace;

int(*p_isupper)(int) = isupper;

int(*p_isxdigit)(int) = isxdigit;

int(*p_toascii)(int) = toascii;

int(*p_tolower)(int) = tolower;

int(*p_toupper)(int) = toupper;

#ifdef _POSIX_C_SOURCE

T(locale_t)

int(*p_isalnum_l)(int,locale_t) = isalnum_l;

int(*p_isalpha_l)(int,locale_t) = isalpha_l;

int(*p_isblank_l)(int,locale_t) = isblank_l;

int(*p_iscntrl_l)(int,locale_t) = iscntrl_l;

int(*p_isdigit_l)(int,locale_t) = isdigit_l;

int(*p_isgraph_l)(int,locale_t) = isgraph_l;

int(*p_islower_l)(int,locale_t) = islower_l;

int(*p_isprint_l)(int,locale_t) = isprint_l;

int(*p_ispunct_l)(int,locale_t) = ispunct_l;

int(*p_isspace_l)(int,locale_t) = isspace_l;

int(*p_isupper_l)(int,locale_t) = isupper_l;

int(*p_isxdigit_l)(int,locale_t) = isxdigit_l;

int(*p_tolower_l)(int,locale_t) = tolower_l;

int(*p_toupper_l)(int,locale_t) = toupper_l;

#endif

}