#define _XOPEN_SOURCE
#include <stdio.h>
#include <locale.h>
#include <ctype.h>
#include <wchar.h>

int main(void)
{
    if (!setlocale(LC_ALL, ""))
        return 1;

#define P(f) \
    puts(#f);                               \
    for (int i =-1; i < 0x100; i++) {       \
        if (!(i & 0x3f)) putchar('\n');     \
        fputc(f(i) ? (i & 0x80 ? '#' : 'x') : '.', stdout); \
        if ((i & 0xf) == 0xf) putchar(' '); \
    }                                       \
    putchar('\n')

    P(iscntrl);
    P(isspace);
    P(isblank);
    P(isdigit);
    P(isxdigit);
    P(islower);
    P(isupper);
    P(isalpha);
    P(isalnum);
    P(ispunct);
    P(isgraph);
    P(isprint);
    P(isascii);

    putchar('\n');

#undef P
#define P(f, c) fputc(f(i) ? c : '.', stdout)
    for (int i =-1; i < 0x100; i++) {
	printf(" %3d  %4x  %c  ", i, (unsigned short)i, isprint(i) ? i : ' ');
	P(iscntrl,  'c');
	P(isspace,  's');
	P(isblank,  'b');
	P(isdigit,  'd');
	P(isxdigit, 'x');
	P(islower,  'L');
	P(isupper,  'U');
	P(isalpha,  'a');
	P(isalnum,  'l');
	P(ispunct,  'u');
	P(isgraph,  'g');
	P(isprint,  'p');
	P(isascii,  'a');
        printf("  %4x\n", (unsigned short)btowc(i));
    }
}