Function my_unassigned

test/charwidth.c:5–8

#include <wchar.h>

static int my_unassigned(int c) {
    int cat = utf8proc_get_property(c)->category;
    return (cat == UTF8PROC_CATEGORY_CN) || (cat == UTF8PROC_CATEGORY_CO);
}

static int my_isprint(int c) {
    int cat = utf8proc_get_property(c)->category;