is_printable_array
ret = is_printable_array((char *) t[i].buf, t[i].len);
DEFINE_SUITE("is_printable_array", is_printable_array);
DECLARE_SUITE(is_printable_array);
int is_printable_array(char *p, unsigned int len);
is_printable_array(data + offset, len)) {
is_printable_array(data + offset, len)) {